Annotations: 8J4Q

Chains	Accession	Name	Description	Comments	Source
A	PF18011	C-terminal domain found in long catalases (Catalase_C)	C-terminal domain found in long catalases	This domain is found at the C-terminus of a variety of large catalase enzymes from bacteria. Structurally it is related to class I glutamine amidotransferase domains. The precise molecular function of this domain is uncertain.	Domain
A	PF06628	Catalase-related immune-responsive (Catalase-rel)	Catalase-related immune-responsive	-	Family
A	PF00199	Catalase (Catalase)	Catalase	-	Domain
B, C, D	PF18011	C-terminal domain found in long catalases (Catalase_C)	C-terminal domain found in long catalases	This domain is found at the C-terminus of a variety of large catalase enzymes from bacteria. Structurally it is related to class I glutamine amidotransferase domains. The precise molecular function of this domain is uncertain.	Domain
B, C, D	PF06628	Catalase-related immune-responsive (Catalase-rel)	Catalase-related immune-responsive	-	Family
B, C, D	PF00199	Catalase (Catalase)	Catalase	-	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Catalase	peroxidase activity oxidoreductase activity antioxidant activity catalase activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity binding organic cyclic compound binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding	cellular catabolic process catabolic process cellular metabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process response to oxidative stress response to stimulus response to stress	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol
B, C, D	Catalase	peroxidase activity oxidoreductase activity antioxidant activity catalase activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity binding organic cyclic compound binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding	cellular catabolic process catabolic process cellular metabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process response to oxidative stress response to stimulus response to stress	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

Chains	Accession	Name	Type
A	IPR029062	Class I glutamine amidotransferase-like	Homologous Superfamily
A	IPR024708	Catalase active site	Active Site
A	IPR041399	Large catalase, C-terminal domain	Domain
A	IPR010582	Catalase immune-responsive domain	Domain
A	IPR043156	Catalase, mono-functional, haem-containing, clade 2, helical domain	Homologous Superfamily
A	IPR002226	Catalase haem-binding site	Binding Site
A	IPR020835	Catalase superfamily	Homologous Superfamily
A	IPR024712	Catalase, mono-functional, haem-containing, clade 2	Family
A	IPR011614	Catalase core domain	Domain
A	IPR018028	Catalase, mono-functional, haem-containing	Family
B, C, D	IPR029062	Class I glutamine amidotransferase-like	Homologous Superfamily
B, C, D	IPR024708	Catalase active site	Active Site
B, C, D	IPR041399	Large catalase, C-terminal domain	Domain
B, C, D	IPR010582	Catalase immune-responsive domain	Domain
B, C, D	IPR043156	Catalase, mono-functional, haem-containing, clade 2, helical domain	Homologous Superfamily
B, C, D	IPR002226	Catalase haem-binding site	Binding Site
B, C, D	IPR020835	Catalase superfamily	Homologous Superfamily
B, C, D	IPR024712	Catalase, mono-functional, haem-containing, clade 2	Family
B, C, D	IPR011614	Catalase core domain	Domain
B, C, D	IPR018028	Catalase, mono-functional, haem-containing	Family

Modified Residue(s)
Chain	Residue(s)	Description
A	OCS	Parent Component: CYS RESID: AA0556 PSI-MOD : L-cysteic acid (L-cysteine sulfonic acid) MOD:00460
B, C, D	CSD	Parent Component: CYS RESID: AA0556 , AA0262 PSI-MOD : L-cysteic acid (L-cysteine sulfonic acid) MOD:00460 , L-cysteine sulfinic acid MOD:00267