Annotations: 8J4Q

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Heme-dependent catalase-like	8104469	3001681	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Class I glutamine amidotransferase-like	8105271	3001405	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Class I glutamine amidotransferase-like	8105271	3001405	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Heme-dependent catalase-like	8104469	3001681	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Class I glutamine amidotransferase-like	8105271	3001405	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Heme-dependent catalase-like	8104469	3001681	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Heme-dependent catalase-like	8104469	3001681	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Class I glutamine amidotransferase-like	8105271	3001405	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	DNA_topoisoIV	e8j4qD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
C	DNA_topoisoIV	e8j4qC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
B	DNA_topoisoIV	e8j4qB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
A	DNA_topoisoIV	e8j4qA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, C, D	Catalase	peroxidase activity oxidoreductase activity antioxidant activity catalase activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding	catabolic 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	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol
A	Catalase	peroxidase activity oxidoreductase activity antioxidant activity catalase activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding	catabolic 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	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

Chains	Accession	Name	Type
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
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

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