Annotations: 3QPM

Crystal structure of peroxiredoxin Prx4 from Pseudosciaena crocea

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3qpma_	Alpha and beta proteins (a/b)	Thioredoxin fold	Thioredoxin-like	Glutathione peroxidase-like	automated matches	large yellow croaker (Larimichthys crocea ) [TaxId: 215358 ],	SCOPe (2.08)
B	d3qpmb_	Alpha and beta proteins (a/b)	Thioredoxin fold	Thioredoxin-like	Glutathione peroxidase-like	automated matches	large yellow croaker (Larimichthys crocea ) [TaxId: 215358 ],	SCOPe (2.08)
C	d3qpmc_	Alpha and beta proteins (a/b)	Thioredoxin fold	Thioredoxin-like	Glutathione peroxidase-like	automated matches	large yellow croaker (Larimichthys crocea ) [TaxId: 215358 ],	SCOPe (2.08)
D	d3qpmd_	Alpha and beta proteins (a/b)	Thioredoxin fold	Thioredoxin-like	Glutathione peroxidase-like	automated matches	large yellow croaker (Larimichthys crocea ) [TaxId: 215358 ],	SCOPe (2.08)
E	d3qpme_	Alpha and beta proteins (a/b)	Thioredoxin fold	Thioredoxin-like	Glutathione peroxidase-like	automated matches	large yellow croaker (Larimichthys crocea ) [TaxId: 215358 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Transthyretin	e3qpmA1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Transthyretin	ECOD (v295.2)
B	Thioredoxin	e3qpmB2	A: alpha arrays	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Fusion glycoprotein F2	F: Thioredoxin	ECOD (v295.2)
C	Thioredoxin	e3qpmC2	A: alpha arrays	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Fusion glycoprotein F2	F: Thioredoxin	ECOD (v295.2)
D	Thioredoxin	e3qpmD2	A: alpha arrays	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Fusion glycoprotein F2	F: Thioredoxin	ECOD (v295.2)
E	Thioredoxin	e3qpmE2	A: alpha arrays	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Fusion glycoprotein F2	F: Thioredoxin	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.30.10	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	Glutaredoxin	CATH (4.3.0)
B	3.40.30.10	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	Glutaredoxin	CATH (4.3.0)
C	3.40.30.10	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	Glutaredoxin	CATH (4.3.0)
D	3.40.30.10	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	Glutaredoxin	CATH (4.3.0)
E	3.40.30.10	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	Glutaredoxin	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E	Peroxiredoxin	peroxidase activity oxidoreductase activity thioredoxin-dependent peroxiredoxin activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor thioredoxin peroxidase activity catalytic activity peroxiredoxin activity	cellular response to stimulus cellular response to stress response to stimulus response to stress cellular process catabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process hydrogen peroxide catabolic process response to oxidative stress cell redox homeostasis cellular homeostasis homeostatic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle organelle endoplasmic reticulum intracellular membrane-bounded organelle endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E	IPR019479	Peroxiredoxin, C-terminal	Domain
A, B, C, D, E	IPR000866	Alkyl hydroperoxide reductase subunit C/Thiol specific antioxidant	Domain
A, B, C, D, E	IPR050217	Thiol-specific antioxidant peroxiredoxin	Family
A, B, C, D, E	IPR013766	Thioredoxin domain	Domain
A, B, C, D, E	IPR036249	Thioredoxin-like superfamily	Homologous Superfamily

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.