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 named:

"
Peptidase S8/S53 domain
".

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 2: Proprotein convertase subtilisin/kexin type 5

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 14 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
Endopeptidase activity GO:0004175
Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain.
5 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q04592 (/ISO) Q62030 (/ISO)
Serine-type endopeptidase activity GO:0004252
Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).
5 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q04592 (/ISO) Q62030 (/ISO)
Heparin binding GO:0008201
Interacting selectively and non-covalently with heparin, any member of a group of glycosaminoglycans found mainly as an intracellular component of mast cells and which consist predominantly of alternating alpha-(1->4)-linked D-galactose and N-acetyl-D-glucosamine-6-sulfate residues.
4 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q62030 (/ISO)
Nerve growth factor binding GO:0048406
Interacting selectively and non-covalently with nerve growth factor (NGF).
4 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q62030 (/ISO)
Serine-type endopeptidase activity GO:0004252
Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).
3 P29122 (/IDA) Q04592 (/IDA) Q92824 (/IDA)
Endopeptidase activity GO:0004175
Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain.
2 P29122 (/IDA) Q04592 (/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 P29122 (/IPI) Q92824 (/IPI)
Endopeptidase activity GO:0004175
Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain.
1 Q92824 (/EXP)
Heparin binding GO:0008201
Interacting selectively and non-covalently with heparin, any member of a group of glycosaminoglycans found mainly as an intracellular component of mast cells and which consist predominantly of alternating alpha-(1->4)-linked D-galactose and N-acetyl-D-glucosamine-6-sulfate residues.
1 P29122 (/IDA)
Peptidase activity GO:0008233
Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
1 Q92824 (/IDA)
Peptidase activity GO:0008233
Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
1 Q04592 (/ISO)
Peptide binding GO:0042277
Interacting selectively and non-covalently with peptides, any of a group of organic compounds comprising two or more amino acids linked by peptide bonds.
1 Q04592 (/IDA)
Peptide binding GO:0042277
Interacting selectively and non-covalently with peptides, any of a group of organic compounds comprising two or more amino acids linked by peptide bonds.
1 Q92824 (/ISS)
Nerve growth factor binding GO:0048406
Interacting selectively and non-covalently with nerve growth factor (NGF).
1 P29122 (/IDA)

There are 66 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
Protein processing GO:0016485
Any protein maturation process achieved by the cleavage of a peptide bond or bonds within a protein. Protein maturation is the process leading to the attainment of the full functional capacity of a protein.
5 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q04592 (/ISO) Q62030 (/ISO)
Peptide hormone processing GO:0016486
The generation of a mature peptide hormone by posttranslational processing of a prohormone.
5 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q04592 (/ISO) Q62030 (/ISO)
Zygotic determination of anterior/posterior axis, embryo GO:0007354
The specification of the anterior/posterior axis of the embryo by products of genes expressed in the zygote; exemplified in insects by the gap genes, pair rule genes and segment polarity gene cascade.
4 E9Q4D0 (/IGI) F6XJP7 (/IGI) H3BJL4 (/IGI) Q62030 (/IGI)
Zygotic determination of anterior/posterior axis, embryo GO:0007354
The specification of the anterior/posterior axis of the embryo by products of genes expressed in the zygote; exemplified in insects by the gap genes, pair rule genes and segment polarity gene cascade.
4 E9Q4D0 (/IMP) F6XJP7 (/IMP) H3BJL4 (/IMP) Q62030 (/IMP)
Determination of left/right symmetry GO:0007368
The establishment of an organism's body plan or part of an organism with respect to the left and right halves. The pattern can either be symmetric, such that the halves are mirror images, or asymmetric where the pattern deviates from this symmetry.
4 E9Q4D0 (/IGI) F6XJP7 (/IGI) H3BJL4 (/IGI) Q62030 (/IGI)
Glycoprotein metabolic process GO:0009100
The chemical reactions and pathways involving glycoproteins, any protein that contains covalently bound glycose (i.e. monosaccharide) residues; the glycose occurs most commonly as oligosaccharide or fairly small polysaccharide but occasionally as monosaccharide.
4 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q62030 (/ISO)
Protein processing GO:0016485
Any protein maturation process achieved by the cleavage of a peptide bond or bonds within a protein. Protein maturation is the process leading to the attainment of the full functional capacity of a protein.
4 E9Q4D0 (/IMP) F6XJP7 (/IMP) H3BJL4 (/IMP) Q62030 (/IMP)
Nerve growth factor production GO:0032902
The appearance of nerve growth factor (NGF) due to biosynthesis or secretion by cells in a neuron's target field, resulting in an increase in its intracellular or extracellular levels.
4 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q62030 (/ISO)
Secretion by cell GO:0032940
The controlled release of a substance by a cell.
4 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q62030 (/ISO)
Protein processing GO:0016485
Any protein maturation process achieved by the cleavage of a peptide bond or bonds within a protein. Protein maturation is the process leading to the attainment of the full functional capacity of a protein.
3 P29122 (/IDA) Q04592 (/IDA) Q92824 (/IDA)
Peptide hormone processing GO:0016486
The generation of a mature peptide hormone by posttranslational processing of a prohormone.
3 P29122 (/IDA) Q04592 (/IDA) Q92824 (/IDA)
Neuromast development GO:0048884
The process whose specific outcome is the progression of the neuromast over time, from its formation to the mature structure. The neuromast is the sensory organ of the lateral line and is composed of a population of sensory hair cells, and nonsensory supporting cells and mantle cells. Neuromasts are located superficially on the epithelium or in lateral line canals.
3 A2BHH6 (/IMP) F1R175 (/IMP) Q069L1 (/IMP)
Anterior lateral line development GO:0048899
The process whose specific outcome is the progression of the anterior lateral line over time, from its formation to the mature structure. The anterior lateral line consists of small sensory patches (neuromasts) located superficially on the skin or just under the skin in fluid-filled canals on the head of all fishes and most amphibians. The anterior lateral line develops from cranial ectodermal placodes situated between the eye and ear.
3 A2BHH6 (/IMP) F1R175 (/IMP) Q069L1 (/IMP)
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.
2 Q04592 (/IMP) Q92824 (/IMP)
Anterior/posterior pattern specification GO:0009952
The regionalization process in which specific areas of cell differentiation are determined along the anterior-posterior axis. The anterior-posterior axis is defined by a line that runs from the head or mouth of an organism to the tail or opposite end of the organism.
2 Q04592 (/IMP) Q92824 (/IMP)
Nerve growth factor processing GO:0032455
The generation of a mature nerve growth factor (NGF) by proteolysis of a precursor.
2 P29122 (/TAS) Q92824 (/TAS)
Peptide biosynthetic process GO:0043043
The chemical reactions and pathways resulting in the formation of peptides, compounds of 2 or more (but usually less than 100) amino acids where the alpha carboxyl group of one is bound to the alpha amino group of another. This may include the translation of a precursor protein and its subsequent processing into a functional peptide.
2 Q04592 (/IDA) Q92824 (/IDA)
Embryonic digestive tract development GO:0048566
The process whose specific outcome is the progression of the gut over time, from its formation to the mature structure during embryonic development. The gut is the region of the digestive tract extending from the beginning of the intestines to the anus.
2 Q04592 (/IMP) Q92824 (/IMP)
Embryonic skeletal system development GO:0048706
The process, occurring during the embryonic phase, whose specific outcome is the progression of the skeleton over time, from its formation to the mature structure.
2 Q04592 (/IMP) Q92824 (/IMP)
Regulation of lipoprotein lipase activity GO:0051004
Any process that modulates the activity of the enzyme lipoprotein lipase.
2 P29122 (/TAS) Q92824 (/TAS)
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.
1 Q04592 (/ISO)
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.
1 Q92824 (/ISS)
Renin secretion into blood stream GO:0002001
The regulated release of renin into the blood stream by juxtoglomerular cells.
1 Q92824 (/IEP)
Cardiac septum development GO:0003279
The progression of a cardiac septum over time, from its initial formation to the mature structure.
1 Q04592 (/IMP)
Signal peptide processing GO:0006465
The proteolytic removal of a signal peptide from a protein during or after transport to a specific location in the cell.
1 Q92824 (/IDA)
Signal peptide processing GO:0006465
The proteolytic removal of a signal peptide from a protein during or after transport to a specific location in the cell.
1 Q04592 (/ISO)
Cell-cell signaling GO:0007267
Any process that mediates the transfer of information from one cell to another. This process includes signal transduction in the receiving cell and, where applicable, release of a ligand and any processes that actively facilitate its transport and presentation to the receiving cell. Examples include signaling via soluble ligands, via cell adhesion molecules and via gap junctions.
1 Q92824 (/TAS)
Determination of left/right symmetry GO:0007368
The establishment of an organism's body plan or part of an organism with respect to the left and right halves. The pattern can either be symmetric, such that the halves are mirror images, or asymmetric where the pattern deviates from this symmetry.
1 Q04592 (/IMP)
Heart development GO:0007507
The process whose specific outcome is the progression of the heart over time, from its formation to the mature structure. The heart is a hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood.
1 Q04592 (/IMP)
Heart development GO:0007507
The process whose specific outcome is the progression of the heart over time, from its formation to the mature structure. The heart is a hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood.
1 Q92824 (/ISS)
Embryo implantation GO:0007566
Attachment of the blastocyst to the uterine lining.
1 Q04592 (/IMP)
Embryo implantation GO:0007566
Attachment of the blastocyst to the uterine lining.
1 Q92824 (/ISS)
Glycoprotein metabolic process GO:0009100
The chemical reactions and pathways involving glycoproteins, any protein that contains covalently bound glycose (i.e. monosaccharide) residues; the glycose occurs most commonly as oligosaccharide or fairly small polysaccharide but occasionally as monosaccharide.
1 P29122 (/IDA)
Anterior/posterior pattern specification GO:0009952
The regionalization process in which specific areas of cell differentiation are determined along the anterior-posterior axis. The anterior-posterior axis is defined by a line that runs from the head or mouth of an organism to the tail or opposite end of the organism.
1 Q04592 (/ISO)
Peptide hormone processing GO:0016486
The generation of a mature peptide hormone by posttranslational processing of a prohormone.
1 Q63415 (/IEP)
Viral life cycle GO:0019058
A set of processes which all viruses follow to ensure survival; includes attachment and entry of the virus particle, decoding of genome information, translation of viral mRNA by host ribosomes, genome replication, and assembly and release of viral particles containing the genome.
1 Q04592 (/IDA)
Viral life cycle GO:0019058
A set of processes which all viruses follow to ensure survival; includes attachment and entry of the virus particle, decoding of genome information, translation of viral mRNA by host ribosomes, genome replication, and assembly and release of viral particles containing the genome.
1 Q92824 (/IEP)
Viral life cycle GO:0019058
A set of processes which all viruses follow to ensure survival; includes attachment and entry of the virus particle, decoding of genome information, translation of viral mRNA by host ribosomes, genome replication, and assembly and release of viral particles containing the genome.
1 Q92824 (/ISS)
Respiratory tube development GO:0030323
The process whose specific outcome is the progression of the respiratory tube over time, from its formation to the mature structure. The respiratory tube is assumed to mean any tube in the respiratory tract.
1 Q04592 (/IMP)
Respiratory tube development GO:0030323
The process whose specific outcome is the progression of the respiratory tube over time, from its formation to the mature structure. The respiratory tube is assumed to mean any tube in the respiratory tract.
1 Q92824 (/ISS)
Regulation of BMP signaling pathway GO:0030510
Any process that modulates the frequency, rate or extent of the activity of any BMP receptor signaling pathway.
1 P29122 (/TAS)
Nerve growth factor production GO:0032902
The appearance of nerve growth factor (NGF) due to biosynthesis or secretion by cells in a neuron's target field, resulting in an increase in its intracellular or extracellular levels.
1 P29122 (/IDA)
Secretion by cell GO:0032940
The controlled release of a substance by a cell.
1 P29122 (/IDA)
Positive regulation of integrin activation GO:0033625
Any process that activates or increases the frequency, rate, or extent of integrin activation.
1 P41413 (/IMP)
Positive regulation of integrin activation GO:0033625
Any process that activates or increases the frequency, rate, or extent of integrin activation.
1 Q04592 (/ISO)
Response to gonadotropin GO:0034698
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 a gonadotropin stimulus.
1 P41413 (/IEP)
Response to luteinizing hormone GO:0034699
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 a luteinizing hormone stimulus.
1 P41413 (/IEP)
Limb morphogenesis GO:0035108
The process in which the anatomical structures of a limb are generated and organized. A limb is a paired appendage of a tetrapod used for locomotion or grasping.
1 Q04592 (/IMP)
Limb morphogenesis GO:0035108
The process in which the anatomical structures of a limb are generated and organized. A limb is a paired appendage of a tetrapod used for locomotion or grasping.
1 Q92824 (/ISS)
Cellular response to platelet-derived growth factor stimulus GO:0036120
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 platelet-derived growth factor stimulus.
1 P41413 (/IEP)
Cytokine biosynthetic process GO:0042089
The chemical reactions and pathways resulting in the formation of cytokines, any of a group of proteins that function to control the survival, growth and differentiation of tissues and cells, and which have autocrine and paracrine activity.
1 Q04592 (/IDA)
Cytokine biosynthetic process GO:0042089
The chemical reactions and pathways resulting in the formation of cytokines, any of a group of proteins that function to control the survival, growth and differentiation of tissues and cells, and which have autocrine and paracrine activity.
1 Q92824 (/ISS)
Peptide biosynthetic process GO:0043043
The chemical reactions and pathways resulting in the formation of peptides, compounds of 2 or more (but usually less than 100) amino acids where the alpha carboxyl group of one is bound to the alpha amino group of another. This may include the translation of a precursor protein and its subsequent processing into a functional peptide.
1 Q04592 (/ISO)
Embryonic digestive tract development GO:0048566
The process whose specific outcome is the progression of the gut over time, from its formation to the mature structure during embryonic development. The gut is the region of the digestive tract extending from the beginning of the intestines to the anus.
1 Q04592 (/ISO)
Embryonic digestive tract development GO:0048566
The process whose specific outcome is the progression of the gut over time, from its formation to the mature structure during embryonic development. The gut is the region of the digestive tract extending from the beginning of the intestines to the anus.
1 Q92824 (/ISS)
Embryonic skeletal system development GO:0048706
The process, occurring during the embryonic phase, whose specific outcome is the progression of the skeleton over time, from its formation to the mature structure.
1 Q04592 (/ISO)
Embryonic skeletal system development GO:0048706
The process, occurring during the embryonic phase, whose specific outcome is the progression of the skeleton over time, from its formation to the mature structure.
1 Q92824 (/ISS)
Coronary vasculature development GO:0060976
The process whose specific outcome is the progression of the blood vessels of the heart over time, from its formation to the mature structure.
1 Q04592 (/IMP)
Cornification GO:0070268
A type of programmed cell death that occurs in the epidermis, morphologically and biochemically distinct from apoptosis. It leads to the formation of corneocytes, i.e. dead keratinocytes containing an amalgam of specific proteins (e.g., keratin, loricrin, SPR and involucrin) and lipids (e.g., fatty acids and ceramides), which are necessary for the function of the cornified skin layer (mechanical resistance, elasticity, water repellence and structural stability).
1 P29122 (/TAS)
Positive regulation of vascular associated smooth muscle cell migration GO:1904754
Any process that activates or increases the frequency, rate or extent of vascular associated smooth muscle cell migration.
1 P41413 (/IMP)
Positive regulation of vascular associated smooth muscle cell migration GO:1904754
Any process that activates or increases the frequency, rate or extent of vascular associated smooth muscle cell migration.
1 Q04592 (/ISO)
Positive regulation of smooth muscle cell-matrix adhesion GO:1905609
Any process that activates or increases the frequency, rate or extent of smooth muscle cell-matrix adhesion.
1 P41413 (/IMP)
Positive regulation of smooth muscle cell-matrix adhesion GO:1905609
Any process that activates or increases the frequency, rate or extent of smooth muscle cell-matrix adhesion.
1 Q04592 (/ISO)
Vascular smooth muscle cell proliferation GO:1990874
The multiplication or reproduction of vascular smooth muscle cells, resulting in the expansion of a cell population. A vascular smooth muscle cell is a non-striated, elongated, spindle-shaped cell found lining the blood vessels.
1 P41413 (/IEP)
Positive regulation of integrin-mediated signaling pathway GO:2001046
Any process that activates or increases the frequency, rate or extent of integrin-mediated signaling pathway.
1 P41413 (/IMP)
Positive regulation of integrin-mediated signaling pathway GO:2001046
Any process that activates or increases the frequency, rate or extent of integrin-mediated signaling pathway.
1 Q04592 (/ISO)

There are 26 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
Extracellular space GO:0005615
That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
4 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q62030 (/ISO)
Cell surface GO:0009986
The external part of the cell wall and/or plasma membrane.
4 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q62030 (/ISO)
Collagen-containing extracellular matrix GO:0062023
An extracellular matrix consisting mainly of proteins (especially collagen) and glycosaminoglycans (mostly as proteoglycans) that provides not only essential physical scaffolding for the cellular constituents but can also initiate crucial biochemical and biomechanical cues required for tissue morphogenesis, differentiation and homeostasis. The components are secreted by cells in the vicinity and form a sheet underlying or overlying cells such as endothelial and epithelial cells.
4 E9Q4D0 (/ISO) F6XJP7 (/ISO) H3BJL4 (/ISO) Q62030 (/ISO)
Extracellular region GO:0005576
The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
3 P29122 (/TAS) Q62030 (/TAS) Q92824 (/TAS)
Extracellular space GO:0005615
That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
2 P29122 (/IDA) Q04592 (/IDA)
Golgi apparatus GO:0005794
A compound membranous cytoplasmic organelle of eukaryotic cells, consisting of flattened, ribosome-free vesicles arranged in a more or less regular stack. The Golgi apparatus differs from the endoplasmic reticulum in often having slightly thicker membranes, appearing in sections as a characteristic shallow semicircle so that the convex side (cis or entry face) abuts the endoplasmic reticulum, secretory vesicles emerging from the concave side (trans or exit face). In vertebrate cells there is usually one such organelle, while in invertebrates and plants, where they are known usually as dictyosomes, there may be several scattered in the cytoplasm. The Golgi apparatus processes proteins produced on the ribosomes of the rough endoplasmic reticulum; such processing includes modification of the core oligosaccharides of glycoproteins, and the sorting and packaging of proteins for transport to a variety of cellular locations. Three different regions of the Golgi are now recognized both in terms of structure and function: cis, in the vicinity of the cis face, trans, in the vicinity of the trans face, and medial, lying between the cis and trans regions.
2 P41413 (/IDA) Q92824 (/IDA)
Golgi lumen GO:0005796
The volume enclosed by the membranes of any cisterna or subcompartment of the Golgi apparatus, including the cis- and trans-Golgi networks.
2 P29122 (/TAS) Q92824 (/TAS)
Extracellular space GO:0005615
That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
1 Q04592 (/HDA)
Extracellular space GO:0005615
That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
1 Q92824 (/ISS)
Endoplasmic reticulum lumen GO:0005788
The volume enclosed by the membranes of the endoplasmic reticulum.
1 Q04592 (/TAS)
Golgi apparatus GO:0005794
A compound membranous cytoplasmic organelle of eukaryotic cells, consisting of flattened, ribosome-free vesicles arranged in a more or less regular stack. The Golgi apparatus differs from the endoplasmic reticulum in often having slightly thicker membranes, appearing in sections as a characteristic shallow semicircle so that the convex side (cis or entry face) abuts the endoplasmic reticulum, secretory vesicles emerging from the concave side (trans or exit face). In vertebrate cells there is usually one such organelle, while in invertebrates and plants, where they are known usually as dictyosomes, there may be several scattered in the cytoplasm. The Golgi apparatus processes proteins produced on the ribosomes of the rough endoplasmic reticulum; such processing includes modification of the core oligosaccharides of glycoproteins, and the sorting and packaging of proteins for transport to a variety of cellular locations. Three different regions of the Golgi are now recognized both in terms of structure and function: cis, in the vicinity of the cis face, trans, in the vicinity of the trans face, and medial, lying between the cis and trans regions.
1 Q04592 (/ISO)
Golgi apparatus GO:0005794
A compound membranous cytoplasmic organelle of eukaryotic cells, consisting of flattened, ribosome-free vesicles arranged in a more or less regular stack. The Golgi apparatus differs from the endoplasmic reticulum in often having slightly thicker membranes, appearing in sections as a characteristic shallow semicircle so that the convex side (cis or entry face) abuts the endoplasmic reticulum, secretory vesicles emerging from the concave side (trans or exit face). In vertebrate cells there is usually one such organelle, while in invertebrates and plants, where they are known usually as dictyosomes, there may be several scattered in the cytoplasm. The Golgi apparatus processes proteins produced on the ribosomes of the rough endoplasmic reticulum; such processing includes modification of the core oligosaccharides of glycoproteins, and the sorting and packaging of proteins for transport to a variety of cellular locations. Three different regions of the Golgi are now recognized both in terms of structure and function: cis, in the vicinity of the cis face, trans, in the vicinity of the trans face, and medial, lying between the cis and trans regions.
1 Q92824 (/TAS)
Golgi medial cisterna GO:0005797
The middle Golgi cisterna (or cisternae).
1 P41413 (/IDA)
Golgi medial cisterna GO:0005797
The middle Golgi cisterna (or cisternae).
1 Q04592 (/ISO)
Trans-Golgi network GO:0005802
The network of interconnected tubular and cisternal structures located within the Golgi apparatus on the side distal to the endoplasmic reticulum, from which secretory vesicles emerge. The trans-Golgi network is important in the later stages of protein secretion where it is thought to play a key role in the sorting and targeting of secreted proteins to the correct destination.
1 P41413 (/IDA)
Trans-Golgi network GO:0005802
The network of interconnected tubular and cisternal structures located within the Golgi apparatus on the side distal to the endoplasmic reticulum, from which secretory vesicles emerge. The trans-Golgi network is important in the later stages of protein secretion where it is thought to play a key role in the sorting and targeting of secreted proteins to the correct destination.
1 Q04592 (/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 P41413 (/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 Q04592 (/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 P29122 (/TAS)
Cell surface GO:0009986
The external part of the cell wall and/or plasma membrane.
1 P29122 (/IDA)
Secretory granule GO:0030141
A small subcellular vesicle, surrounded by a membrane, that is formed from the Golgi apparatus and contains a highly concentrated protein destined for secretion. Secretory granules move towards the periphery of the cell and upon stimulation, their membranes fuse with the cell membrane, and their protein load is exteriorized. Processing of the contained protein may take place in secretory granules.
1 Q92824 (/ISS)
Perikaryon GO:0043204
The portion of the cell soma (neuronal cell body) that excludes the nucleus.
1 P41413 (/IDA)
Perikaryon GO:0043204
The portion of the cell soma (neuronal cell body) that excludes the nucleus.
1 Q04592 (/ISO)
Collagen-containing extracellular matrix GO:0062023
An extracellular matrix consisting mainly of proteins (especially collagen) and glycosaminoglycans (mostly as proteoglycans) that provides not only essential physical scaffolding for the cellular constituents but can also initiate crucial biochemical and biomechanical cues required for tissue morphogenesis, differentiation and homeostasis. The components are secreted by cells in the vicinity and form a sheet underlying or overlying cells such as endothelial and epithelial cells.
1 P29122 (/IDA)
Proximal dendrite GO:1990635
The dendrite of the dendritic tree that is closest to the neuronal cell body (the soma).
1 P41413 (/IDA)
Proximal dendrite GO:1990635
The dendrite of the dendritic tree that is closest to the neuronal cell body (the soma).
1 Q04592 (/ISO)