The name of this superfamily has been modified since the most recent official CATH+ release (v4_4_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 20: Glutamate receptor ionotropic, NMDA 2B, putative

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 82 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 TermAnnotationsEvidence
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).
15 A7XY94 (/IPI) O15399 (/IPI) P35436 (/IPI) Q00959 (/IPI) Q00960 (/IPI) Q00961 (/IPI) Q01097 (/IPI) Q01098 (/IPI) Q01098 (/IPI) Q12879 (/IPI)
(5 more)
NMDA glutamate receptor activity GO:0004972
An cation channel that opens in response to binding by extracellular glutmate, but only if glycine is also bound and the membrane is depolarized. Voltage gating is indirect, due to ejection of bound magnesium from the pore at permissive voltages.
12 F1NMB0 (/ISS) O15399 (/ISS) P35436 (/ISS) Q01097 (/ISS) Q01098 (/ISS) Q01098 (/ISS) Q12879 (/ISS) Q12879 (/ISS) Q13224 (/ISS) Q13224 (/ISS)
(2 more)
Glutamate-gated calcium ion channel activity GO:0022849
Enables the transmembrane transfer of a calcium ion by a channel that opens when glutamate has been bound by the channel complex or one of its constituent parts.
12 B7ZSK1 (/ISS) P35436 (/ISS) Q00959 (/ISS) Q00960 (/ISS) Q00961 (/ISS) Q01097 (/ISS) Q01098 (/ISS) Q01098 (/ISS) Q03391 (/ISS) Q5IS45 (/ISS)
(2 more)
NMDA glutamate receptor activity GO:0004972
An cation channel that opens in response to binding by extracellular glutmate, but only if glycine is also bound and the membrane is depolarized. Voltage gating is indirect, due to ejection of bound magnesium from the pore at permissive voltages.
11 A7XY94 (/IDA) B7ZSK1 (/IDA) O15399 (/IDA) Q00959 (/IDA) Q00960 (/IDA) Q00961 (/IDA) Q03391 (/IDA) Q13224 (/IDA) Q13224 (/IDA) Q14957 (/IDA)
(1 more)
Zinc ion binding GO:0008270
Interacting selectively and non-covalently with zinc (Zn) ions.
9 P35436 (/ISS) Q00959 (/ISS) Q01097 (/ISS) Q12879 (/ISS) Q12879 (/ISS) Q13224 (/ISS) Q13224 (/ISS) Q5IS45 (/ISS) Q5R1P3 (/ISS)
NMDA glutamate receptor activity GO:0004972
An cation channel that opens in response to binding by extracellular glutmate, but only if glycine is also bound and the membrane is depolarized. Voltage gating is indirect, due to ejection of bound magnesium from the pore at permissive voltages.
7 P35436 (/IMP) Q00959 (/IMP) Q01097 (/IMP) Q01098 (/IMP) Q01098 (/IMP) Q03391 (/IMP) Q62645 (/IMP)
NMDA glutamate receptor activity GO:0004972
An cation channel that opens in response to binding by extracellular glutmate, but only if glycine is also bound and the membrane is depolarized. Voltage gating is indirect, due to ejection of bound magnesium from the pore at permissive voltages.
6 O15399 (/TAS) Q12879 (/TAS) Q12879 (/TAS) Q13224 (/TAS) Q13224 (/TAS) Q14957 (/TAS)
Glutamate-gated calcium ion channel activity GO:0022849
Enables the transmembrane transfer of a calcium ion by a channel that opens when glutamate has been bound by the channel complex or one of its constituent parts.
6 O15399 (/IDA) Q12879 (/IDA) Q12879 (/IDA) Q13224 (/IDA) Q13224 (/IDA) Q14957 (/IDA)
Ionotropic glutamate receptor activity GO:0004970
Catalysis of the transmembrane transfer of an ion by a channel that opens when glutamate has been bound by the channel complex or one of its constituent parts.
5 O15399 (/IDA) Q00959 (/IDA) Q00960 (/IDA) Q00961 (/IDA) Q62645 (/IDA)
Ionotropic glutamate receptor activity GO:0004970
Catalysis of the transmembrane transfer of an ion by a channel that opens when glutamate has been bound by the channel complex or one of its constituent parts.
5 P35436 (/ISO) Q01097 (/ISO) Q01098 (/ISO) Q01098 (/ISO) Q03391 (/ISO)
Showing 1 to 10 of 82 entries

There are 168 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 TermAnnotationsEvidence
Calcium ion transmembrane import into cytosol GO:0097553
A process in which a calcium ion is transported from one side of a membrane to the other into the cytosol by means of some agent such as a transporter or pore.
12 B7ZSK1 (/ISS) P35436 (/ISS) Q00959 (/ISS) Q00960 (/ISS) Q00961 (/ISS) Q01097 (/ISS) Q01098 (/ISS) Q01098 (/ISS) Q03391 (/ISS) Q5IS45 (/ISS)
(2 more)
Brain development GO:0007420
The process whose specific outcome is the progression of the brain over time, from its formation to the mature structure. Brain development begins with patterning events in the neural tube and ends with the mature structure that is the center of thought and emotion. The brain is responsible for the coordination and control of bodily activities and the interpretation of information from the senses (sight, hearing, smell, etc.).
6 O15399 (/NAS) Q12879 (/NAS) Q12879 (/NAS) Q13224 (/NAS) Q13224 (/NAS) Q14957 (/NAS)
Learning or memory GO:0007611
The acquisition and processing of information and/or the storage and retrieval of this information over time.
6 Q00960 (/TAS) Q01097 (/TAS) Q12879 (/TAS) Q12879 (/TAS) Q13224 (/TAS) Q13224 (/TAS)
Regulation of synaptic plasticity GO:0048167
A process that modulates synaptic plasticity, the ability of synapses to change as circumstances require. They may alter function, such as increasing or decreasing their sensitivity, or they may increase or decrease in actual numbers.
6 O15399 (/NAS) Q12879 (/NAS) Q12879 (/NAS) Q13224 (/NAS) Q13224 (/NAS) Q14957 (/NAS)
Calcium ion transmembrane import into cytosol GO:0097553
A process in which a calcium ion is transported from one side of a membrane to the other into the cytosol by means of some agent such as a transporter or pore.
6 O15399 (/IDA) Q12879 (/IDA) Q12879 (/IDA) Q13224 (/IDA) Q13224 (/IDA) Q14957 (/IDA)
Excitatory chemical synaptic transmission GO:0098976
Synaptic transmission that results in an excitatory postsynaptic potential.
6 O15399 (/NAS) Q12879 (/NAS) Q12879 (/NAS) Q13224 (/NAS) Q13224 (/NAS) Q14957 (/NAS)
Glutamate receptor signaling pathway GO:0007215
A series of molecular signals initiated by the binding of glutamate to a glutamate receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
5 Q12879 (/TAS) Q12879 (/TAS) Q13224 (/TAS) Q13224 (/TAS) Q14957 (/TAS)
Excitatory postsynaptic potential GO:0060079
A process that leads to a temporary increase in postsynaptic potential due to the flow of positively charged ions into the postsynaptic cell. The flow of ions that causes an EPSP is an excitatory postsynaptic current (EPSC) and makes it easier for the neuron to fire an action potential.
5 P35436 (/IMP) Q00959 (/IMP) Q01097 (/IMP) Q01098 (/IMP) Q01098 (/IMP)
Calcium ion transmembrane import into cytosol GO:0097553
A process in which a calcium ion is transported from one side of a membrane to the other into the cytosol by means of some agent such as a transporter or pore.
5 P35436 (/ISO) Q01097 (/ISO) Q01098 (/ISO) Q01098 (/ISO) Q03391 (/ISO)
Chemical synaptic transmission GO:0007268
The vesicular release of classical neurotransmitter molecules from a presynapse, across a chemical synapse, the subsequent activation of neurotransmitter receptors at the postsynapse of a target cell (neuron, muscle, or secretory cell) and the effects of this activation on the postsynaptic membrane potential and ionic composition of the postsynaptic cytosol. This process encompasses both spontaneous and evoked release of neurotransmitter and all parts of synaptic vesicle exocytosis. Evoked transmission starts with the arrival of an action potential at the presynapse.
4 Q12879 (/TAS) Q12879 (/TAS) Q13224 (/TAS) Q13224 (/TAS)
Showing 1 to 10 of 168 entries

There are 70 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 TermAnnotationsEvidence
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.
12 O15399 (/TAS) P35436 (/TAS) Q00959 (/TAS) Q00960 (/TAS) Q00961 (/TAS) Q01097 (/TAS) Q12879 (/TAS) Q12879 (/TAS) Q13224 (/TAS) Q13224 (/TAS)
(2 more)
NMDA selective glutamate receptor complex GO:0017146
An assembly of four or five subunits which form a structure with an extracellular N-terminus and a large loop that together form the ligand binding domain. The C-terminus is intracellular. The ionotropic glutamate receptor complex itself acts as a ligand gated ion channel; on binding glutamate, charged ions pass through a channel in the center of the receptor complex. NMDA receptors are composed of assemblies of NR1 subunits (Figure 3) and NR2 subunits, which can be one of four separate gene products (NR2A-D). Expression of both subunits are required to form functional channels. The glutamate binding domain is formed at the junction of NR1 and NR2 subunits. NMDA receptors are permeable to calcium ions as well as being permeable to other ions. Thus NMDA receptor activation leads to a calcium influx into the post-synaptic cells, a signal thought to be crucial for the induction of NMDA-receptor dependent LTP and LTD.
12 A7XY94 (/IDA) B7ZSK1 (/IDA) O15399 (/IDA) Q00959 (/IDA) Q00960 (/IDA) Q00961 (/IDA) Q12879 (/IDA) Q12879 (/IDA) Q13224 (/IDA) Q13224 (/IDA)
(2 more)
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.
11 A7XY94 (/IDA) B7ZSK1 (/IDA) O15399 (/IDA) Q00959 (/IDA) Q00960 (/IDA) Q12879 (/IDA) Q12879 (/IDA) Q13224 (/IDA) Q13224 (/IDA) Q14957 (/IDA)
(1 more)
Glutamatergic synapse GO:0098978
A synapse that uses glutamate as a neurotransmitter.
8 G1TPJ8 (/IDA) P35436 (/IDA) Q00959 (/IDA) Q00960 (/IDA) Q01097 (/IDA) Q01098 (/IDA) Q01098 (/IDA) Q62645 (/IDA)
Postsynaptic density GO:0014069
An electron dense network of proteins within and adjacent to the postsynaptic membrane of an asymmetric, neuron-neuron synapse. Its major components include neurotransmitter receptors and the proteins that spatially and functionally organize them such as anchoring and scaffolding molecules, signaling enzymes and cytoskeletal components.
6 Q12879 (/ISS) Q12879 (/ISS) Q13224 (/ISS) Q13224 (/ISS) Q5IS45 (/ISS) Q5R1P3 (/ISS)
NMDA selective glutamate receptor complex GO:0017146
An assembly of four or five subunits which form a structure with an extracellular N-terminus and a large loop that together form the ligand binding domain. The C-terminus is intracellular. The ionotropic glutamate receptor complex itself acts as a ligand gated ion channel; on binding glutamate, charged ions pass through a channel in the center of the receptor complex. NMDA receptors are composed of assemblies of NR1 subunits (Figure 3) and NR2 subunits, which can be one of four separate gene products (NR2A-D). Expression of both subunits are required to form functional channels. The glutamate binding domain is formed at the junction of NR1 and NR2 subunits. NMDA receptors are permeable to calcium ions as well as being permeable to other ions. Thus NMDA receptor activation leads to a calcium influx into the post-synaptic cells, a signal thought to be crucial for the induction of NMDA-receptor dependent LTP and LTD.
6 O15399 (/TAS) Q12879 (/TAS) Q12879 (/TAS) Q13224 (/TAS) Q13224 (/TAS) Q14957 (/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.
5 P35436 (/ISO) Q01097 (/ISO) Q01098 (/ISO) Q01098 (/ISO) Q03391 (/ISO)
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.
5 A7XY94 (/ISS) B7ZSK1 (/ISS) Q03391 (/ISS) Q5IS45 (/ISS) Q5R1P3 (/ISS)
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.
5 Q12879 (/TAS) Q12879 (/TAS) Q13224 (/TAS) Q13224 (/TAS) Q14957 (/TAS)
NMDA selective glutamate receptor complex GO:0017146
An assembly of four or five subunits which form a structure with an extracellular N-terminus and a large loop that together form the ligand binding domain. The C-terminus is intracellular. The ionotropic glutamate receptor complex itself acts as a ligand gated ion channel; on binding glutamate, charged ions pass through a channel in the center of the receptor complex. NMDA receptors are composed of assemblies of NR1 subunits (Figure 3) and NR2 subunits, which can be one of four separate gene products (NR2A-D). Expression of both subunits are required to form functional channels. The glutamate binding domain is formed at the junction of NR1 and NR2 subunits. NMDA receptors are permeable to calcium ions as well as being permeable to other ions. Thus NMDA receptor activation leads to a calcium influx into the post-synaptic cells, a signal thought to be crucial for the induction of NMDA-receptor dependent LTP and LTD.
5 P35436 (/ISO) Q01097 (/ISO) Q01098 (/ISO) Q01098 (/ISO) Q03391 (/ISO)
Showing 1 to 10 of 70 entries
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