The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was: waiting to be named.

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 56: Potassium voltage-gated channel subfamily KQT memb...

Please note: GO annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

There are 35 GO terms relating to "molecular function"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Phosphatidylinositol-4,5-bisphosphate binding GO:0005546
Interacting selectively and non-covalently with phosphatidylinositol-4,5-bisphosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 4' and 5' positions.
8 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) P97414 (/ISS) Q9MYS6 (/ISS) Q9Z0N7 (/ISS)
Delayed rectifier potassium channel activity GO:0005251
Enables the transmembrane transfer of a potassium ion by a delayed rectifying voltage-gated channel. A delayed rectifying current-voltage relation is one where channel activation kinetics are time-dependent, and inactivation is slow.
7 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) P97414 (/ISS) Q9MYS6 (/ISS)
Outward rectifier potassium channel activity GO:0015271
Enables the transmembrane transfer of a potassium ion by an outwardly-rectifying voltage-gated channel. An outwardly rectifying current-voltage relation is one where at any given driving force the outward flow of K+ ions exceeds the inward flow for the opposite driving force.
7 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) P97414 (/ISS) Q9MYS6 (/ISS)
Voltage-gated potassium channel activity GO:0005249
Enables the transmembrane transfer of a potassium ion by a voltage-gated channel. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
6 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) Q9MYS6 (/ISS)
Potassium channel activity GO:0005267
Enables the facilitated diffusion of a potassium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism.
4 B7FAS2 (/IDA) G5EE44 (/IDA) Q9XWG9 (/IDA) Q9Z0N7 (/IDA)
Voltage-gated potassium channel activity GO:0005249
Enables the transmembrane transfer of a potassium ion by a voltage-gated channel. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
2 P51787 (/IDA) P97414 (/IDA)
Delayed rectifier potassium channel activity GO:0005251
Enables the transmembrane transfer of a potassium ion by a delayed rectifying voltage-gated channel. A delayed rectifying current-voltage relation is one where channel activation kinetics are time-dependent, and inactivation is slow.
2 P51787 (/IDA) Q9Z0N7 (/IDA)
Protein binding GO:0005515
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
2 P51787 (/IPI) Q9Z0N7 (/IPI)
Outward rectifier potassium channel activity GO:0015271
Enables the transmembrane transfer of a potassium ion by an outwardly-rectifying voltage-gated channel. An outwardly rectifying current-voltage relation is one where at any given driving force the outward flow of K+ ions exceeds the inward flow for the opposite driving force.
2 P51787 (/IDA) Q9Z0N7 (/IDA)
Voltage-gated potassium channel activity GO:0005249
Enables the transmembrane transfer of a potassium ion by a voltage-gated channel. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
1 P97414 (/ISO)
Delayed rectifier potassium channel activity GO:0005251
Enables the transmembrane transfer of a potassium ion by a delayed rectifying voltage-gated channel. A delayed rectifying current-voltage relation is one where channel activation kinetics are time-dependent, and inactivation is slow.
1 P97414 (/ISO)
Potassium channel activity GO:0005267
Enables the facilitated diffusion of a potassium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism.
1 P97414 (/ISO)
Calmodulin binding GO:0005516
Interacting selectively and non-covalently with calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states.
1 P51787 (/IDA)
Calmodulin binding GO:0005516
Interacting selectively and non-covalently with calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states.
1 P97414 (/ISO)
Phosphatidylinositol-4,5-bisphosphate binding GO:0005546
Interacting selectively and non-covalently with phosphatidylinositol-4,5-bisphosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 4' and 5' positions.
1 P51787 (/IDA)
Phosphatidylinositol-4,5-bisphosphate binding GO:0005546
Interacting selectively and non-covalently with phosphatidylinositol-4,5-bisphosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 4' and 5' positions.
1 P97414 (/ISO)
Protein phosphatase 1 binding GO:0008157
Interacting selectively and non-covalently with the enzyme protein phosphatase 1.
1 P51787 (/IDA)
Protein phosphatase 1 binding GO:0008157
Interacting selectively and non-covalently with the enzyme protein phosphatase 1.
1 P97414 (/ISO)
Outward rectifier potassium channel activity GO:0015271
Enables the transmembrane transfer of a potassium ion by an outwardly-rectifying voltage-gated channel. An outwardly rectifying current-voltage relation is one where at any given driving force the outward flow of K+ ions exceeds the inward flow for the opposite driving force.
1 P97414 (/ISO)
Protein kinase A catalytic subunit binding GO:0034236
Interacting selectively and non-covalently with one or both of the catalytic subunits of protein kinase A.
1 P51787 (/IDA)
Protein kinase A catalytic subunit binding GO:0034236
Interacting selectively and non-covalently with one or both of the catalytic subunits of protein kinase A.
1 P97414 (/ISO)
Protein kinase A regulatory subunit binding GO:0034237
Interacting selectively and non-covalently with one or both of the regulatory subunits of protein kinase A.
1 P51787 (/IDA)
Protein kinase A regulatory subunit binding GO:0034237
Interacting selectively and non-covalently with one or both of the regulatory subunits of protein kinase A.
1 P97414 (/ISO)
Protein homodimerization activity GO:0042803
Interacting selectively and non-covalently with an identical protein to form a homodimer.
1 Q9Z0N7 (/IDA)
Protein homodimerization activity GO:0042803
Interacting selectively and non-covalently with an identical protein to form a homodimer.
1 P97414 (/ISO)
Ion channel binding GO:0044325
Interacting selectively and non-covalently with one or more specific sites on an ion channel, a protein complex that spans a membrane and forms a water-filled channel across the phospholipid bilayer allowing selective ion transport down its electrochemical gradient.
1 P51787 (/IPI)
Ion channel binding GO:0044325
Interacting selectively and non-covalently with one or more specific sites on an ion channel, a protein complex that spans a membrane and forms a water-filled channel across the phospholipid bilayer allowing selective ion transport down its electrochemical gradient.
1 P97414 (/ISO)
Voltage-gated potassium channel activity involved in cardiac muscle cell action potential repolarization GO:0086008
Enables the transmembrane transfer of a potassium ion by a voltage-gated channel through the plasma membrane of a cardiac muscle cell contributing to the repolarization phase of an action potential. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
1 P51787 (/IMP)
Voltage-gated potassium channel activity involved in cardiac muscle cell action potential repolarization GO:0086008
Enables the transmembrane transfer of a potassium ion by a voltage-gated channel through the plasma membrane of a cardiac muscle cell contributing to the repolarization phase of an action potential. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
1 P97414 (/ISO)
Voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization GO:0086089
Enables the transmembrane transfer of a potassium ion by a voltage-gated channel through the plasma membrane of an atrial cardiomyocyte contributing to the repolarization phase of an action potential. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
1 P51787 (/IMP)
Voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization GO:0086089
Enables the transmembrane transfer of a potassium ion by a voltage-gated channel through the plasma membrane of an atrial cardiomyocyte contributing to the repolarization phase of an action potential. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
1 P97414 (/ISO)
Scaffold protein binding GO:0097110
Interacting selectively and non-covalently with a scaffold protein. Scaffold proteins are crucial regulators of many key signaling pathways. Although not strictly defined in function, they are known to interact and/or bind with multiple members of a signaling pathway, tethering them into complexes.
1 P51787 (/IPI)
Scaffold protein binding GO:0097110
Interacting selectively and non-covalently with a scaffold protein. Scaffold proteins are crucial regulators of many key signaling pathways. Although not strictly defined in function, they are known to interact and/or bind with multiple members of a signaling pathway, tethering them into complexes.
1 P97414 (/ISO)
Voltage-gated potassium channel activity involved in ventricular cardiac muscle cell action potential repolarization GO:1902282
Enables the transmembrane transfer of a potassium ion by a voltage-gated channel through the plasma membrane of a ventricular cardiomyocyte contributing to the repolarization phase of an action potential. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
1 P51787 (/IMP)
Voltage-gated potassium channel activity involved in ventricular cardiac muscle cell action potential repolarization GO:1902282
Enables the transmembrane transfer of a potassium ion by a voltage-gated channel through the plasma membrane of a ventricular cardiomyocyte contributing to the repolarization phase of an action potential. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
1 P97414 (/ISO)

There are 73 GO terms relating to "biological process"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Inner ear development GO:0048839
The process whose specific outcome is the progression of the inner ear over time, from its formation to the mature structure.
8 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P51787 (/ISS) P70057 (/ISS) P70057 (/ISS) Q9MYS6 (/ISS) Q9Z0N7 (/ISS)
Intestinal absorption GO:0050892
Any process in which nutrients are taken up from the contents of the intestine.
8 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P51787 (/ISS) P70057 (/ISS) P70057 (/ISS) P97414 (/ISS) Q9MYS6 (/ISS)
Regulation of gastric acid secretion GO:0060453
Any process that modulates the rate frequency or extent of gastric secretion. Gastric secretion is the regulated release of gastric acid (hydrochloric acid) by parietal or oxyntic cells during digestion.
8 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P51787 (/ISS) P70057 (/ISS) P70057 (/ISS) Q9MYS6 (/ISS) Q9Z0N7 (/ISS)
Renal absorption GO:0070293
A renal system process in which water, ions, glucose and proteins are taken up from the collecting ducts, glomerulus and proximal and distal loops of the nephron. In non-mammalian species, absorption may occur in related structures (e.g. protein absorption is observed in nephrocytes in Drosophila, see PMID:23264686).
8 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P51787 (/ISS) P70057 (/ISS) P70057 (/ISS) Q9MYS6 (/ISS) Q9Z0N7 (/ISS)
Membrane repolarization GO:0086009
The process in which ions are transported across a membrane such that the membrane potential changes in the repolarizing direction, toward the steady state potential. For example, the repolarization during an action potential is from a positive membrane potential towards a negative resting potential.
7 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) Q9MYS6 (/ISS) Q9Z0N7 (/ISS)
Potassium ion transport GO:0006813
The directed movement of potassium ions (K+) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
4 B7FAS2 (/IDA) G5EE44 (/IDA) Q9XWG9 (/IDA) Q9Z0N7 (/IDA)
Kidney development GO:0001822
The process whose specific outcome is the progression of the kidney over time, from its formation to the mature structure. The kidney is an organ that filters the blood and/or excretes the end products of body metabolism in the form of urine.
3 A0A286YA22 (/IMP) A1L1U6 (/IMP) B0R0K2 (/IMP)
G protein-coupled acetylcholine receptor signaling pathway GO:0007213
Any series of molecular signals initiated by an acetylcholine receptor on the surface of the target cell binding to one of its physiological ligands, and proceeding with the activated receptor promoting the exchange of GDP for GTP on the alpha-subunit of an associated heterotrimeric G-protein complex. The GTP-bound activated alpha-G-protein then dissociates from the beta- and gamma-subunits to further transmit the signal within the cell. The pathway begins with receptor-ligand interaction and ends with regulation of a downstream cellular process, e.g. transcription.
3 B7FAS2 (/IDA) G5EE44 (/IDA) Q9XWG9 (/IDA)
Renal filtration GO:0097205
A renal system process in which fluid circulating through the body is filtered through a barrier system.
3 A0A286YA22 (/IMP) A1L1U6 (/IMP) B0R0K2 (/IMP)
Regulation of gene expression by genetic imprinting GO:0006349
Heritable alterations in the activity of a gene that depend on whether it passed through the paternal or the maternal germline, but that are not encoded by DNA itself.
1 P97414 (/IMP)
Potassium ion transport GO:0006813
The directed movement of potassium ions (K+) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
1 P97414 (/ISO)
Sensory perception of sound GO:0007605
The series of events required for an organism to receive an auditory stimulus, convert it to a molecular signal, and recognize and characterize the signal. Sonic stimuli are detected in the form of vibrations and are processed to form a sound.
1 P51787 (/TAS)
Regulation of heart contraction GO:0008016
Any process that modulates the frequency, rate or extent of heart contraction. Heart contraction is the process in which the heart decreases in volume in a characteristic way to propel blood through the body.
1 P51787 (/IC)
Male gonad development GO:0008584
The process whose specific outcome is the progression of the male gonad over time, from its formation to the mature structure.
1 Q9Z0N7 (/IEP)
Positive regulation of heart rate GO:0010460
Any process that activates or increases the frequency or rate of heart contraction.
1 P51787 (/IMP)
Positive regulation of heart rate GO:0010460
Any process that activates or increases the frequency or rate of heart contraction.
1 P97414 (/ISO)
Gene silencing GO:0016458
Any process carried out at the cellular level that results in either long-term transcriptional repression via action on chromatin structure or RNA mediated, post-transcriptional repression of gene expression.
1 P97414 (/IMP)
Cellular response to drug GO:0035690
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
1 P51787 (/IDA)
Cellular response to drug GO:0035690
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
1 P97414 (/ISO)
Regulation of membrane potential GO:0042391
Any process that modulates the establishment or extent of a membrane potential, the electric potential existing across any membrane arising from charges in the membrane itself and from the charges present in the media on either side of the membrane.
1 Q9Z0N7 (/IDA)
Regulation of membrane potential GO:0042391
Any process that modulates the establishment or extent of a membrane potential, the electric potential existing across any membrane arising from charges in the membrane itself and from the charges present in the media on either side of the membrane.
1 P97414 (/ISO)
Negative regulation of insulin secretion GO:0046676
Any process that stops, prevents, or reduces the frequency, rate or extent of the regulated release of insulin.
1 Q9Z0N7 (/IDA)
Negative regulation of insulin secretion GO:0046676
Any process that stops, prevents, or reduces the frequency, rate or extent of the regulated release of insulin.
1 P97414 (/ISO)
Inner ear development GO:0048839
The process whose specific outcome is the progression of the inner ear over time, from its formation to the mature structure.
1 P97414 (/IMP)
Intestinal absorption GO:0050892
Any process in which nutrients are taken up from the contents of the intestine.
1 Q9Z0N7 (/IMP)
Intestinal absorption GO:0050892
Any process in which nutrients are taken up from the contents of the intestine.
1 P97414 (/ISO)
Cardiac muscle contraction GO:0060048
Muscle contraction of cardiac muscle tissue.
1 P51787 (/IMP)
Cardiac muscle contraction GO:0060048
Muscle contraction of cardiac muscle tissue.
1 P97414 (/ISO)
Regulation of membrane repolarization GO:0060306
Any process that modulates the establishment or extent of a membrane potential in the polarizing direction towards the resting potential, usually from positive to negative.
1 P51787 (/IDA)
Regulation of membrane repolarization GO:0060306
Any process that modulates the establishment or extent of a membrane potential in the polarizing direction towards the resting potential, usually from positive to negative.
1 P51787 (/IMP)
Regulation of membrane repolarization GO:0060306
Any process that modulates the establishment or extent of a membrane potential in the polarizing direction towards the resting potential, usually from positive to negative.
1 P97414 (/ISO)
Regulation of ventricular cardiac muscle cell membrane repolarization GO:0060307
Any process that modulates the establishment or extent of a membrane potential in the polarizing direction towards the resting potential in a ventricular cardiomyocyte.
1 P51787 (/IMP)
Regulation of ventricular cardiac muscle cell membrane repolarization GO:0060307
Any process that modulates the establishment or extent of a membrane potential in the polarizing direction towards the resting potential in a ventricular cardiomyocyte.
1 P97414 (/ISO)
Regulation of atrial cardiac muscle cell membrane repolarization GO:0060372
Any process that modulates the establishment or extent of a membrane potential in the polarizing direction towards the resting potential in an atrial cardiomyocyte.
1 P51787 (/IMP)
Regulation of atrial cardiac muscle cell membrane repolarization GO:0060372
Any process that modulates the establishment or extent of a membrane potential in the polarizing direction towards the resting potential in an atrial cardiomyocyte.
1 P97414 (/ISO)
Positive regulation of cardiac muscle contraction GO:0060452
Any process that increases the frequency, rate or extent of cardiac muscle contraction.
1 P51787 (/IMP)
Positive regulation of cardiac muscle contraction GO:0060452
Any process that increases the frequency, rate or extent of cardiac muscle contraction.
1 P97414 (/ISO)
Regulation of gastric acid secretion GO:0060453
Any process that modulates the rate frequency or extent of gastric secretion. Gastric secretion is the regulated release of gastric acid (hydrochloric acid) by parietal or oxyntic cells during digestion.
1 P97414 (/IMP)
Positive regulation of gastric acid secretion GO:0060454
Any process that increases the rate frequency or extent of gastric secretion. Gastric secretion is the regulated release of gastric acid (hydrochloric acid) by parietal or oxyntic cells during digestion.
1 Q9Z0N7 (/IMP)
Positive regulation of gastric acid secretion GO:0060454
Any process that increases the rate frequency or extent of gastric secretion. Gastric secretion is the regulated release of gastric acid (hydrochloric acid) by parietal or oxyntic cells during digestion.
1 P97414 (/ISO)
Cardiac conduction GO:0061337
Transfer of an organized electrical impulse across the heart to coordinate the contraction of cardiac muscles. The process begins with generation of an action potential (in the sinoatrial node (SA) in humans) and ends with a change in the rate, frequency, or extent of the contraction of the heart muscles.
1 P51787 (/TAS)
Renal absorption GO:0070293
A renal system process in which water, ions, glucose and proteins are taken up from the collecting ducts, glomerulus and proximal and distal loops of the nephron. In non-mammalian species, absorption may occur in related structures (e.g. protein absorption is observed in nephrocytes in Drosophila, see PMID:23264686).
1 P97414 (/IMP)
Cellular response to cAMP GO:0071320
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cAMP (cyclic AMP, adenosine 3',5'-cyclophosphate) stimulus.
1 P51787 (/IDA)
Cellular response to cAMP GO:0071320
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cAMP (cyclic AMP, adenosine 3',5'-cyclophosphate) stimulus.
1 P51787 (/IMP)
Cellular response to cAMP GO:0071320
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cAMP (cyclic AMP, adenosine 3',5'-cyclophosphate) stimulus.
1 P97414 (/ISO)
Potassium ion transmembrane transport GO:0071805
A process in which a potassium ion is transported from one side of a membrane to the other.
1 P51787 (/IDA)
Potassium ion transmembrane transport GO:0071805
A process in which a potassium ion is transported from one side of a membrane to the other.
1 P97414 (/ISO)
Cellular response to epinephrine stimulus GO:0071872
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an epinephrine stimulus. Epinephrine is a catecholamine that has the formula C9H13NO3; it is secreted by the adrenal medulla to act as a hormone, and released by certain neurons to act as a neurotransmitter active in the central nervous system.
1 P51787 (/TAS)
Response to anesthetic GO:0072347
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an anesthetic stimulus. An anesthetic is a substance that causes loss of feeling, awareness, or sensation.
1 Q9Z0N7 (/IDA)
Response to anesthetic GO:0072347
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an anesthetic stimulus. An anesthetic is a substance that causes loss of feeling, awareness, or sensation.
1 P97414 (/ISO)
Cardiovascular system development GO:0072358
The process whose specific outcome is the progression of the cardiovascular system over time, from its formation to the mature structure. The cardiovascular system is the anatomical system that has as its parts the heart and blood vessels.
1 P97414 (/IMP)
Ventricular cardiac muscle cell action potential GO:0086005
An action potential that occurs in a ventricular cardiac muscle cell.
1 P51787 (/IMP)
Ventricular cardiac muscle cell action potential GO:0086005
An action potential that occurs in a ventricular cardiac muscle cell.
1 P97414 (/ISO)
Membrane repolarization GO:0086009
The process in which ions are transported across a membrane such that the membrane potential changes in the repolarizing direction, toward the steady state potential. For example, the repolarization during an action potential is from a positive membrane potential towards a negative resting potential.
1 P97414 (/IMP)
Membrane repolarization during action potential GO:0086011
The process in which ions are transported across a membrane such that the membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential.
1 P51787 (/IDA)
Membrane repolarization during action potential GO:0086011
The process in which ions are transported across a membrane such that the membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential.
1 P97414 (/ISO)
Membrane repolarization during cardiac muscle cell action potential GO:0086013
The process in which ions are transported across a membrane such that the cardiac muscle cell plasma membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential.
1 P51787 (/IMP)
Membrane repolarization during cardiac muscle cell action potential GO:0086013
The process in which ions are transported across a membrane such that the cardiac muscle cell plasma membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential.
1 P97414 (/ISO)
Membrane repolarization during cardiac muscle cell action potential GO:0086013
The process in which ions are transported across a membrane such that the cardiac muscle cell plasma membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential.
1 P51787 (/TAS)
Atrial cardiac muscle cell action potential GO:0086014
An action potential that occurs in an atrial cardiac muscle cell.
1 P51787 (/IMP)
Atrial cardiac muscle cell action potential GO:0086014
An action potential that occurs in an atrial cardiac muscle cell.
1 P97414 (/ISO)
Regulation of heart rate by cardiac conduction GO:0086091
A cardiac conduction process that modulates the frequency or rate of heart contraction.
1 P51787 (/IMP)
Regulation of heart rate by cardiac conduction GO:0086091
A cardiac conduction process that modulates the frequency or rate of heart contraction.
1 P97414 (/ISO)
Potassium ion export across plasma membrane GO:0097623
The directed movement of potassium ions from inside of a cell, across the plasma membrane and into the extracellular region.
1 P51787 (/IDA)
Potassium ion export across plasma membrane GO:0097623
The directed movement of potassium ions from inside of a cell, across the plasma membrane and into the extracellular region.
1 P97414 (/ISO)
Membrane repolarization during atrial cardiac muscle cell action potential GO:0098914
The process in which ions are transported across a membrane such that the atrial cardiomyocyte membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential.
1 P51787 (/IMP)
Membrane repolarization during atrial cardiac muscle cell action potential GO:0098914
The process in which ions are transported across a membrane such that the atrial cardiomyocyte membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential.
1 P97414 (/ISO)
Membrane repolarization during ventricular cardiac muscle cell action potential GO:0098915
The process in which ions are transported across a membrane such that the ventricular cardiomyocyte membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential.
1 P51787 (/IMP)
Membrane repolarization during ventricular cardiac muscle cell action potential GO:0098915
The process in which ions are transported across a membrane such that the ventricular cardiomyocyte membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential.
1 P97414 (/ISO)
Positive regulation of potassium ion transmembrane transport GO:1901381
Any process that activates or increases the frequency, rate or extent of potassium ion transmembrane transport.
1 P51787 (/IDA)
Positive regulation of potassium ion transmembrane transport GO:1901381
Any process that activates or increases the frequency, rate or extent of potassium ion transmembrane transport.
1 P97414 (/ISO)
Negative regulation of delayed rectifier potassium channel activity GO:1902260
Any process that stops, prevents or reduces the frequency, rate or extent of delayed rectifier potassium channel activity.
1 P97414 (/ISO)
Negative regulation of voltage-gated potassium channel activity GO:1903817
Any process that stops, prevents or reduces the frequency, rate or extent of voltage-gated potassium channel activity.
1 P97414 (/ISO)

There are 36 GO terms relating to "cellular component"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Endoplasmic reticulum GO:0005783
The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
8 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) P97414 (/ISS) Q9MYS6 (/ISS) Q9Z0N7 (/ISS)
Membrane raft GO:0045121
Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
8 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) P97414 (/ISS) Q9MYS6 (/ISS) Q9Z0N7 (/ISS)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
7 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) P97414 (/ISS) Q9MYS6 (/ISS)
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
7 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) P97414 (/ISS) Q9MYS6 (/ISS)
Basolateral plasma membrane GO:0016323
The region of the plasma membrane that includes the basal end and sides of the cell. Often used in reference to animal polarized epithelial membranes, where the basal membrane is the part attached to the extracellular matrix, or in plant cells, where the basal membrane is defined with respect to the zygotic axis.
7 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) P97414 (/ISS) Q9MYS6 (/ISS)
Ion channel complex GO:0034702
A protein complex that spans a membrane and forms a water-filled channel across the phospholipid bilayer allowing selective ion transport down its electrochemical gradient.
7 O70344 (/ISS) O73925 (/ISS) O97531 (/ISS) P70057 (/ISS) P70057 (/ISS) P97414 (/ISS) Q9MYS6 (/ISS)
Voltage-gated potassium channel complex GO:0008076
A protein complex that forms a transmembrane channel through which potassium ions may cross a cell membrane in response to changes in membrane potential.
2 P51787 (/IDA) Q9Z0N7 (/IDA)
Basolateral plasma membrane GO:0016323
The region of the plasma membrane that includes the basal end and sides of the cell. Often used in reference to animal polarized epithelial membranes, where the basal membrane is the part attached to the extracellular matrix, or in plant cells, where the basal membrane is defined with respect to the zygotic axis.
2 P51787 (/IDA) Q9Z0N7 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 P51787 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 P97414 (/ISO)
Lysosome GO:0005764
A small lytic vacuole that has cell cycle-independent morphology and is found in most animal cells and that contains a variety of hydrolases, most of which have their maximal activities in the pH range 5-6. The contained enzymes display latency if properly isolated. About 40 different lysosomal hydrolases are known and lysosomes have a great variety of morphologies and functions.
1 P51787 (/IDA)
Lysosome GO:0005764
A small lytic vacuole that has cell cycle-independent morphology and is found in most animal cells and that contains a variety of hydrolases, most of which have their maximal activities in the pH range 5-6. The contained enzymes display latency if properly isolated. About 40 different lysosomal hydrolases are known and lysosomes have a great variety of morphologies and functions.
1 P97414 (/ISO)
Early endosome GO:0005769
A membrane-bounded organelle that receives incoming material from primary endocytic vesicles that have been generated by clathrin-dependent and clathrin-independent endocytosis; vesicles fuse with the early endosome to deliver cargo for sorting into recycling or degradation pathways.
1 P51787 (/IDA)
Early endosome GO:0005769
A membrane-bounded organelle that receives incoming material from primary endocytic vesicles that have been generated by clathrin-dependent and clathrin-independent endocytosis; vesicles fuse with the early endosome to deliver cargo for sorting into recycling or degradation pathways.
1 P97414 (/ISO)
Late endosome GO:0005770
A prelysosomal endocytic organelle differentiated from early endosomes by lower lumenal pH and different protein composition. Late endosomes are more spherical than early endosomes and are mostly juxtanuclear, being concentrated near the microtubule organizing center.
1 P51787 (/IDA)
Late endosome GO:0005770
A prelysosomal endocytic organelle differentiated from early endosomes by lower lumenal pH and different protein composition. Late endosomes are more spherical than early endosomes and are mostly juxtanuclear, being concentrated near the microtubule organizing center.
1 P97414 (/ISO)
Endoplasmic reticulum GO:0005783
The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
1 P51787 (/IDA)
Endoplasmic reticulum GO:0005783
The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
1 P97414 (/ISO)
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
1 P51787 (/IDA)
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
1 P97414 (/ISO)
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
1 P51787 (/TAS)
Integral component of plasma membrane GO:0005887
The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 Q9Z0N7 (/IDA)
Integral component of plasma membrane GO:0005887
The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 P97414 (/ISO)
Voltage-gated potassium channel complex GO:0008076
A protein complex that forms a transmembrane channel through which potassium ions may cross a cell membrane in response to changes in membrane potential.
1 P51787 (/IC)
Voltage-gated potassium channel complex GO:0008076
A protein complex that forms a transmembrane channel through which potassium ions may cross a cell membrane in response to changes in membrane potential.
1 P97414 (/ISO)
Basolateral plasma membrane GO:0016323
The region of the plasma membrane that includes the basal end and sides of the cell. Often used in reference to animal polarized epithelial membranes, where the basal membrane is the part attached to the extracellular matrix, or in plant cells, where the basal membrane is defined with respect to the zygotic axis.
1 P97414 (/ISO)
Cytoplasmic vesicle membrane GO:0030659
The lipid bilayer surrounding a cytoplasmic vesicle.
1 Q9Z0N7 (/IDA)
Cytoplasmic vesicle membrane GO:0030659
The lipid bilayer surrounding a cytoplasmic vesicle.
1 P97414 (/ISO)
Ion channel complex GO:0034702
A protein complex that spans a membrane and forms a water-filled channel across the phospholipid bilayer allowing selective ion transport down its electrochemical gradient.
1 P51787 (/IPI)
Ion channel complex GO:0034702
A protein complex that spans a membrane and forms a water-filled channel across the phospholipid bilayer allowing selective ion transport down its electrochemical gradient.
1 P97414 (/ISO)
Sarcolemma GO:0042383
The outer membrane of a muscle cell, consisting of the plasma membrane, a covering basement membrane (about 100 nm thick and sometimes common to more than one fiber), and the associated loose network of collagen fibers.
1 Q9Z0N7 (/IDA)
Sarcolemma GO:0042383
The outer membrane of a muscle cell, consisting of the plasma membrane, a covering basement membrane (about 100 nm thick and sometimes common to more than one fiber), and the associated loose network of collagen fibers.
1 P97414 (/ISO)
Zymogen granule membrane GO:0042589
The lipid bilayer surrounding a zymogen granule.
1 Q9Z0N7 (/IDA)
Zymogen granule membrane GO:0042589
The lipid bilayer surrounding a zymogen granule.
1 P97414 (/ISO)
Membrane raft GO:0045121
Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
1 P51787 (/IDA)
Membrane raft GO:0045121
Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
1 P97414 (/ISO)
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