1U2J

Crystal structure of the C-terminal domain from the catalase-peroxidase KatG of Escherichia coli (P21 21 21)

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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	d1u2ja_	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	Catalase-peroxidase KatG	Catalase-peroxidase KatG	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1u2jb_	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	Catalase-peroxidase KatG	Catalase-peroxidase KatG	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d1u2jc_	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	Catalase-peroxidase KatG	Catalase-peroxidase KatG	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
D	d1u2jd_	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	Catalase-peroxidase KatG	Catalase-peroxidase KatG	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
E	d1u2je_	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	Catalase-peroxidase KatG	Catalase-peroxidase KatG	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
F	d1u2jf_	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	Catalase-peroxidase KatG	Catalase-peroxidase KatG	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
G	d1u2jg_	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	Catalase-peroxidase KatG	Catalase-peroxidase KatG	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
H	d1u2jh_	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	Catalase-peroxidase KatG	Catalase-peroxidase KatG	(Escherichia coli ) [TaxId: 562 ],	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	PF00141	e1u2jA1	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: PF00141	ECOD (1.6)
B	PF00141	e1u2jB1	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: PF00141	ECOD (1.6)
C	PF00141	e1u2jC1	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: PF00141	ECOD (1.6)
D	PF00141	e1u2jD1	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: PF00141	ECOD (1.6)
E	PF00141	e1u2jE1	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: PF00141	ECOD (1.6)
F	PF00141	e1u2jF1	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: PF00141	ECOD (1.6)
G	PF00141	e1u2jG1	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: PF00141	ECOD (1.6)
H	PF00141	e1u2jH1	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: PF00141	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.520.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 1	CATH (4.3.0)
A	1.10.420.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 2	CATH (4.3.0)
B	1.10.520.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 1	CATH (4.3.0)
B	1.10.420.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 2	CATH (4.3.0)
C	1.10.520.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 1	CATH (4.3.0)
C	1.10.420.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 2	CATH (4.3.0)
D	1.10.520.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 1	CATH (4.3.0)
D	1.10.420.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 2	CATH (4.3.0)
E	1.10.520.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 1	CATH (4.3.0)
E	1.10.420.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 2	CATH (4.3.0)
F	1.10.520.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 1	CATH (4.3.0)
F	1.10.420.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 2	CATH (4.3.0)
G	1.10.520.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 1	CATH (4.3.0)
G	1.10.420.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 2	CATH (4.3.0)
H	1.10.520.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 1	CATH (4.3.0)
H	1.10.420.10	Mainly Alpha	Orthogonal Bundle	Peroxidase	domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H	PF00141	Peroxidase (peroxidase)	Peroxidase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H	Peroxidase/catalase HPI	oxidoreductase activity catalytic activity peroxidase activity antioxidant activity catalase activity oxidoreductase activity, acting on peroxide as acceptor binding organic cyclic compound binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding oxidoreductase activity catalytic activity peroxidase activity antioxidant activity catalase activity oxidoreductase activity, acting on peroxide as acceptor binding organic cyclic compound binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding identical protein binding protein 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 cellular response to stimulus response to stimulus cellular response to oxidative stress response to oxygen-containing compound cellular response to chemical stress cellular response to oxygen-containing compound 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 cellular response to stimulus response to stimulus cellular response to oxidative stress response to oxygen-containing compound cellular response to chemical stress cellular response to oxygen-containing compound cellular response to hydrogen peroxide response to reactive oxygen species response to inorganic substance response to hydrogen peroxide response to oxidative stress cellular response to reactive oxygen species cellular response to chemical stimulus cellular response to stress response to stress response to chemical	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H	IPR002016	Haem peroxidase	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR019794	Peroxidase, active site	Active Site
A, B, C, D, E A, B, C, D, E, F, G, H	IPR010255	Haem peroxidase superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR000763	Catalase-peroxidase haem	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR019793	Peroxidases heam-ligand binding site	Binding Site

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 R01GM133198.