Annotations: 1SCH

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1scha_	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	CCP-like	Plant peroxidase	(Arachis hypogaea ) [TaxId: 3818 ],	SCOPe (2.08)
B	d1schb_	All alpha proteins	Heme-dependent peroxidases	Heme-dependent peroxidases	CCP-like	Plant peroxidase	(Arachis hypogaea ) [TaxId: 3818 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	CCP-like	8025898	4001128	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Heme-dependent peroxidases	8038277	3000844	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Heme-dependent peroxidases	8038277	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	e1schA1	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	e1schB1	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	PEANUT PEROXIDASE, MAJOR CATIONIC ISOZYME	binding organic cyclic compound binding tetrapyrrole binding heme binding peroxidase activity oxidoreductase activity antioxidant activity lactoperoxidase activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity 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 extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR033905	Secretory peroxidase	Domain
A, B	IPR010255	Haem peroxidase superfamily	Homologous Superfamily
A, B	IPR002016	Haem peroxidase	Domain
A, B	IPR019794	Peroxidase, active site	Active Site
A, B	IPR019793	Peroxidases heam-ligand binding site	Binding Site
A, B	IPR000823	Plant peroxidase	Family

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	PCA	Parent Component: GLN RESID: AA0031 PSI-MOD : 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420

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.