2CCA

Crystal structure of the catalase-peroxidase (KatG) and S315T mutant from Mycobacterium tuberculosis

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 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 Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2ccaa1	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	automated matches	automated matches	(Mycobacterium tuberculosis ) [TaxId: 1773 ],	SCOPe (2.08)
B	d2ccab1	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	automated matches	automated matches	(Mycobacterium tuberculosis ) [TaxId: 1773 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Catalase-peroxidase KatG	8026276	4001950	SCOP2 (2022-06-29)
A	SCOP2 Family	Catalase-peroxidase KatG	8026278	4001950	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Heme-dependent peroxidases	8038655	3000844	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Heme-dependent peroxidases	8038657	3000844	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Heme-dependent peroxidases	8038655	3000844	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Heme-dependent peroxidases	8038657	3000844	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	peroxidase	e2ccaA2	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: peroxidase	ECOD (1.6)
B	peroxidase	e2ccaB2	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: peroxidase	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00141	Peroxidase (peroxidase)	Peroxidase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	PEROXIDASE/CATALASE T	peroxidase activity oxidoreductase activity antioxidant activity catalase activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity NAD binding NADH binding binding nucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding peroxidase activity oxidoreductase activity antioxidant activity catalase activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity NAD binding NADH binding binding nucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding heterocyclic compound binding small molecule binding NADPH binding NADP binding oxidoreductase activity, acting on a heme group of donors, nitrogenous group as acceptor oxidoreductase activity, acting on a heme group of donors tetrapyrrole binding heme binding cation binding metal ion 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 response to antibiotic regulation of cellular process positive regulation of biological process regulation of cellular response to stress positive regulation of cellular metabolic process regulation of primary metabolic process positive regulation of response to stimulus nucleobase-containing compound metabolic process regulation of nitrogen compound metabolic process positive regulation of metabolic process positive regulation of DNA repair organic substance metabolic process heterocycle metabolic process regulation of response to stress nitrogen compound metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of cellular process DNA repair regulation of biological process positive regulation of nucleobase-containing compound metabolic process biological regulation cellular nitrogen compound metabolic process primary metabolic process regulation of cellular metabolic process DNA metabolic process regulation of macromolecule metabolic process nucleic acid metabolic process regulation of DNA repair organic cyclic compound metabolic process positive regulation of DNA metabolic process positive regulation of nitrogen compound metabolic process regulation of response to stimulus DNA damage response macromolecule metabolic process regulation of metabolic process cellular aromatic compound metabolic process regulation of DNA metabolic process	extracellular region cellular anatomical entity intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane external encapsulating structure cell wall peptidoglycan-based cell wall

InterPro: Protein Family Classification InterPro Database Homepage

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

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.