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:

"
Glutaredoxin
".

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 139: Protein disulfide-isomerase

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 12 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
Protein disulfide isomerase activity GO:0003756
Catalysis of the rearrangement of both intrachain and interchain disulfide bonds in proteins.
11 A2QFJ8 (/IDA) A2QFJ8 (/IDA) A2QFJ8 (/IDA) P17967 (/IDA) P17967 (/IDA) P32474 (/IDA) P32474 (/IDA) Q4WH99 (/IDA) Q4WH99 (/IDA) Q4WH99 (/IDA)
(1 more)
Protein disulfide isomerase activity GO:0003756
Catalysis of the rearrangement of both intrachain and interchain disulfide bonds in proteins.
4 P17967 (/IMP) P17967 (/IMP) P32474 (/IMP) P32474 (/IMP)
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).
4 P17967 (/IPI) P17967 (/IPI) P32474 (/IPI) P32474 (/IPI)
Protein disulfide oxidoreductase activity GO:0015035
Catalysis of the reaction: a protein with reduced sulfide groups = a protein with oxidized disulfide bonds.
4 P17967 (/IDA) P17967 (/IDA) P32474 (/IDA) P32474 (/IDA)
Unfolded protein binding GO:0051082
Interacting selectively and non-covalently with an unfolded protein.
4 P17967 (/IDA) P17967 (/IDA) P32474 (/IDA) P32474 (/IDA)
Protein disulfide isomerase activity GO:0003756
Catalysis of the rearrangement of both intrachain and interchain disulfide bonds in proteins.
3 P32474 (/ISS) P32474 (/ISS) Q54EN4 (/ISS)
Protein disulfide isomerase activity GO:0003756
Catalysis of the rearrangement of both intrachain and interchain disulfide bonds in proteins.
2 P32474 (/IGI) P32474 (/IGI)
Protein disulfide oxidoreductase activity GO:0015035
Catalysis of the reaction: a protein with reduced sulfide groups = a protein with oxidized disulfide bonds.
2 P32474 (/IGI) P32474 (/IGI)
Protein disulfide oxidoreductase activity GO:0015035
Catalysis of the reaction: a protein with reduced sulfide groups = a protein with oxidized disulfide bonds.
2 P32474 (/ISS) P32474 (/ISS)
Protein-disulfide reductase (glutathione) activity GO:0019153
Catalysis of the reaction: 2 glutathione + protein-disulfide = oxidized glutathione + protein-dithiol.
2 P32474 (/IDA) P32474 (/IDA)
Protein disulfide isomerase activity GO:0003756
Catalysis of the rearrangement of both intrachain and interchain disulfide bonds in proteins.
1 Q10057 (/ISO)
Protein disulfide oxidoreductase activity GO:0015035
Catalysis of the reaction: a protein with reduced sulfide groups = a protein with oxidized disulfide bonds.
1 Q10057 (/ISO)

There are 11 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 folding GO:0006457
The process of assisting in the covalent and noncovalent assembly of single chain polypeptides or multisubunit complexes into the correct tertiary structure.
3 A2QFJ8 (/IDA) A2QFJ8 (/IDA) A2QFJ8 (/IDA)
Protein folding GO:0006457
The process of assisting in the covalent and noncovalent assembly of single chain polypeptides or multisubunit complexes into the correct tertiary structure.
2 P32474 (/IGI) P32474 (/IGI)
Protein folding GO:0006457
The process of assisting in the covalent and noncovalent assembly of single chain polypeptides or multisubunit complexes into the correct tertiary structure.
2 P17967 (/IMP) P17967 (/IMP)
Protein alpha-1,2-demannosylation GO:0036508
The removal of one or more alpha 1,2-linked mannose residues from a mannosylated protein.
2 P17967 (/IDA) P17967 (/IDA)
Mannose trimming involved in glycoprotein ERAD pathway GO:1904382
The removal of one or more alpha 1,2-linked mannose residues from a mannosylated protein that occurs as part of glycoprotein ER-associated glycoprotein degradation (gpERAD).
2 P17967 (/IDA) P17967 (/IDA)
Mannose trimming involved in glycoprotein ERAD pathway GO:1904382
The removal of one or more alpha 1,2-linked mannose residues from a mannosylated protein that occurs as part of glycoprotein ER-associated glycoprotein degradation (gpERAD).
2 P17967 (/IGI) P17967 (/IGI)
Mannose trimming involved in glycoprotein ERAD pathway GO:1904382
The removal of one or more alpha 1,2-linked mannose residues from a mannosylated protein that occurs as part of glycoprotein ER-associated glycoprotein degradation (gpERAD).
2 P17967 (/IMP) P17967 (/IMP)
Protein folding GO:0006457
The process of assisting in the covalent and noncovalent assembly of single chain polypeptides or multisubunit complexes into the correct tertiary structure.
1 Q54EN4 (/ISS)
Response to bacterium GO:0009617
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 stimulus from a bacterium.
1 Q54EN4 (/HEP)
Sexual reproduction GO:0019953
A reproduction process that creates a new organism by combining the genetic material of two gametes, which may come from two organisms or from a single organism, in the case of self-fertilizing hermaphrodites, e.g. C. elegans, or self-fertilization in plants. It occurs both in eukaryotes and prokaryotes: in multicellular eukaryotic organisms, an individual is created anew; in prokaryotes, the initial cell has additional or transformed genetic material. In a process called genetic recombination, genetic material (DNA) originating from two gametes join up so that homologous sequences are aligned with each other, and this is followed by exchange of genetic information. After the new recombinant chromosome is formed, it is passed on to progeny.
1 Q54EN4 (/IEP)
Protein folding in endoplasmic reticulum GO:0034975
A protein folding process that takes place in the endoplasmic reticulum (ER). Secreted, plasma membrane and organelle proteins are folded in the ER, assisted by chaperones and foldases (protein disulphide isomerases), and additional factors required for optimal folding (ATP, Ca2+ and an oxidizing environment to allow disulfide bond formation).
1 Q10057 (/IC)

There are 7 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).
5 P17967 (/HDA) P17967 (/HDA) P32474 (/HDA) P32474 (/HDA) Q10057 (/HDA)
Endoplasmic reticulum lumen GO:0005788
The volume enclosed by the membranes of the endoplasmic reticulum.
2 P17967 (/IDA) P17967 (/IDA)
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.
1 A0A1D8PR99 (/IDA)
Endoplasmic reticulum lumen GO:0005788
The volume enclosed by the membranes of the endoplasmic reticulum.
1 Q10057 (/ISO)
Cell surface GO:0009986
The external part of the cell wall and/or plasma membrane.
1 A0A1D8PR99 (/IDA)
Extracellular matrix GO:0031012
A structure lying external to one or more cells, which provides structural support, biochemical or biomechanical cues for cells or tissues.
1 Q54EN4 (/HDA)
Phagocytic vesicle GO:0045335
A membrane-bounded intracellular vesicle that arises from the ingestion of particulate material by phagocytosis.
1 Q54EN4 (/HDA)