Annotations: 1YE9

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
M [auth K]	PF00199	e1ye9K2	A: alpha bundles	X: First alpha-helical domain in heme-dependent catalases (From Topology)	H: First alpha-helical domain in heme-dependent catalases (From Topology)	T: First alpha-helical domain in heme-dependent catalases	F: PF00199	ECOD (1.6)
O [auth L]	PF00199	e1ye9L2	A: alpha bundles	X: First alpha-helical domain in heme-dependent catalases (From Topology)	H: First alpha-helical domain in heme-dependent catalases (From Topology)	T: First alpha-helical domain in heme-dependent catalases	F: PF00199	ECOD (1.6)
A	PF00199	e1ye9A2	A: alpha bundles	X: First alpha-helical domain in heme-dependent catalases (From Topology)	H: First alpha-helical domain in heme-dependent catalases (From Topology)	T: First alpha-helical domain in heme-dependent catalases	F: PF00199	ECOD (1.6)
C [auth B]	PF00199	e1ye9B2	A: alpha bundles	X: First alpha-helical domain in heme-dependent catalases (From Topology)	H: First alpha-helical domain in heme-dependent catalases (From Topology)	T: First alpha-helical domain in heme-dependent catalases	F: PF00199	ECOD (1.6)
E [auth C]	PF00199	e1ye9C2	A: alpha bundles	X: First alpha-helical domain in heme-dependent catalases (From Topology)	H: First alpha-helical domain in heme-dependent catalases (From Topology)	T: First alpha-helical domain in heme-dependent catalases	F: PF00199	ECOD (1.6)
G [auth D]	PF00199	e1ye9D2	A: alpha bundles	X: First alpha-helical domain in heme-dependent catalases (From Topology)	H: First alpha-helical domain in heme-dependent catalases (From Topology)	T: First alpha-helical domain in heme-dependent catalases	F: PF00199	ECOD (1.6)
I	PF00199	e1ye9I2	A: alpha bundles	X: First alpha-helical domain in heme-dependent catalases (From Topology)	H: First alpha-helical domain in heme-dependent catalases (From Topology)	T: First alpha-helical domain in heme-dependent catalases	F: PF00199	ECOD (1.6)
K [auth J]	PF00199	e1ye9J2	A: alpha bundles	X: First alpha-helical domain in heme-dependent catalases (From Topology)	H: First alpha-helical domain in heme-dependent catalases (From Topology)	T: First alpha-helical domain in heme-dependent catalases	F: PF00199	ECOD (1.6)
D [auth F]	PF06628	e1ye9F3	A: alpha bundles	X: Second alpha-helical domain in heme-dependent catalases (From Topology)	H: Second alpha-helical domain in heme-dependent catalases (From Topology)	T: Second alpha-helical domain in heme-dependent catalases	F: PF06628	ECOD (1.6)
H	PF06628	e1ye9H3	A: alpha bundles	X: Second alpha-helical domain in heme-dependent catalases (From Topology)	H: Second alpha-helical domain in heme-dependent catalases (From Topology)	T: Second alpha-helical domain in heme-dependent catalases	F: PF06628	ECOD (1.6)
J [auth M]	PF06628	e1ye9M3	A: alpha bundles	X: Second alpha-helical domain in heme-dependent catalases (From Topology)	H: Second alpha-helical domain in heme-dependent catalases (From Topology)	T: Second alpha-helical domain in heme-dependent catalases	F: PF06628	ECOD (1.6)
L [auth N]	PF06628	e1ye9N3	A: alpha bundles	X: Second alpha-helical domain in heme-dependent catalases (From Topology)	H: Second alpha-helical domain in heme-dependent catalases (From Topology)	T: Second alpha-helical domain in heme-dependent catalases	F: PF06628	ECOD (1.6)
N [auth O]	PF06628	e1ye9O3	A: alpha bundles	X: Second alpha-helical domain in heme-dependent catalases (From Topology)	H: Second alpha-helical domain in heme-dependent catalases (From Topology)	T: Second alpha-helical domain in heme-dependent catalases	F: PF06628	ECOD (1.6)
B [auth E]	PF06628	e1ye9E3	A: alpha bundles	X: Second alpha-helical domain in heme-dependent catalases (From Topology)	H: Second alpha-helical domain in heme-dependent catalases (From Topology)	T: Second alpha-helical domain in heme-dependent catalases	F: PF06628	ECOD (1.6)
F [auth G]	PF06628	e1ye9G3	A: alpha bundles	X: Second alpha-helical domain in heme-dependent catalases (From Topology)	H: Second alpha-helical domain in heme-dependent catalases (From Topology)	T: Second alpha-helical domain in heme-dependent catalases	F: PF06628	ECOD (1.6)
P	PF06628	e1ye9P3	A: alpha bundles	X: Second alpha-helical domain in heme-dependent catalases (From Topology)	H: Second alpha-helical domain in heme-dependent catalases (From Topology)	T: Second alpha-helical domain in heme-dependent catalases	F: PF06628	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
M [auth K]	6.10.10.30	Special	Helix non-globular	Helicase, Ruva Protein	domain 3	CATH (4.3.0)
M [auth K]	2.40.470.10	Mainly Beta	Beta Barrel	catalase hpii fold	catalase hpii domain	CATH (4.3.0)
M [auth K]	1.10.10.1060	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Catalase HPII, helical domain	CATH (4.3.0)
O [auth L]	6.10.10.30	Special	Helix non-globular	Helicase, Ruva Protein	domain 3	CATH (4.3.0)
O [auth L]	2.40.470.10	Mainly Beta	Beta Barrel	catalase hpii fold	catalase hpii domain	CATH (4.3.0)
O [auth L]	1.10.10.1060	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Catalase HPII, helical domain	CATH (4.3.0)
A	6.10.10.30	Special	Helix non-globular	Helicase, Ruva Protein	domain 3	CATH (4.3.0)
A	2.40.470.10	Mainly Beta	Beta Barrel	catalase hpii fold	catalase hpii domain	CATH (4.3.0)
A	1.10.10.1060	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Catalase HPII, helical domain	CATH (4.3.0)
C [auth B]	6.10.10.30	Special	Helix non-globular	Helicase, Ruva Protein	domain 3	CATH (4.3.0)
C [auth B]	2.40.470.10	Mainly Beta	Beta Barrel	catalase hpii fold	catalase hpii domain	CATH (4.3.0)
C [auth B]	1.10.10.1060	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Catalase HPII, helical domain	CATH (4.3.0)
E [auth C]	6.10.10.30	Special	Helix non-globular	Helicase, Ruva Protein	domain 3	CATH (4.3.0)
E [auth C]	2.40.470.10	Mainly Beta	Beta Barrel	catalase hpii fold	catalase hpii domain	CATH (4.3.0)
E [auth C]	1.10.10.1060	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Catalase HPII, helical domain	CATH (4.3.0)
G [auth D]	6.10.10.30	Special	Helix non-globular	Helicase, Ruva Protein	domain 3	CATH (4.3.0)
G [auth D]	2.40.470.10	Mainly Beta	Beta Barrel	catalase hpii fold	catalase hpii domain	CATH (4.3.0)
G [auth D]	1.10.10.1060	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Catalase HPII, helical domain	CATH (4.3.0)
I	6.10.10.30	Special	Helix non-globular	Helicase, Ruva Protein	domain 3	CATH (4.3.0)
I	2.40.470.10	Mainly Beta	Beta Barrel	catalase hpii fold	catalase hpii domain	CATH (4.3.0)
I	1.10.10.1060	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Catalase HPII, helical domain	CATH (4.3.0)
K [auth J]	6.10.10.30	Special	Helix non-globular	Helicase, Ruva Protein	domain 3	CATH (4.3.0)
K [auth J]	2.40.470.10	Mainly Beta	Beta Barrel	catalase hpii fold	catalase hpii domain	CATH (4.3.0)
K [auth J]	1.10.10.1060	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Catalase HPII, helical domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	PF00199	Catalase (Catalase)	Catalase	-	Domain
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	PF06628	Catalase-related immune-responsive (Catalase-rel)	Catalase-related immune-responsive	-	Family
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	PF00199	Catalase (Catalase)	Catalase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	catalase HPII	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 transition metal ion binding iron ion binding ion binding 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 transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding identical protein binding protein binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cellular catabolic process catabolic process cellular metabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process hydrogen peroxide catabolic process response to oxidative stress cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cellular catabolic process catabolic process cellular metabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process hydrogen peroxide catabolic process response to oxidative stress response to osmotic stress hyperosmotic response response to abiotic stimulus	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	catalase HPII	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 transition metal ion binding iron ion binding ion binding 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 transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding identical protein binding protein binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cellular catabolic process catabolic process cellular metabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process hydrogen peroxide catabolic process response to oxidative stress cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cellular catabolic process catabolic process cellular metabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process hydrogen peroxide catabolic process response to oxidative stress response to osmotic stress hyperosmotic response response to abiotic stimulus	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	IPR029062	Class I glutamine amidotransferase-like	Homologous Superfamily
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	IPR024708	Catalase active site	Active Site
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	IPR041399	Large catalase, C-terminal domain	Domain
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	IPR010582	Catalase immune-responsive domain	Domain
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	IPR043156	Catalase, mono-functional, haem-containing, clade 2, helical domain	Homologous Superfamily
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	IPR002226	Catalase haem-binding site	Binding Site
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	IPR020835	Catalase superfamily	Homologous Superfamily
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	IPR024712	Catalase, mono-functional, haem-containing, clade 2	Family
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	IPR011614	Catalase core domain	Domain
A, C [auth B], E [auth C], G [auth D], I, A, C [auth B], E [auth C], G [auth D], I, K [auth J], M [auth K], O [auth L]	IPR018028	Catalase, mono-functional, haem-containing	Family
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	IPR029062	Class I glutamine amidotransferase-like	Homologous Superfamily
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	IPR024708	Catalase active site	Active Site
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	IPR041399	Large catalase, C-terminal domain	Domain
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	IPR010582	Catalase immune-responsive domain	Domain
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	IPR043156	Catalase, mono-functional, haem-containing, clade 2, helical domain	Homologous Superfamily
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	IPR002226	Catalase haem-binding site	Binding Site
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	IPR020835	Catalase superfamily	Homologous Superfamily
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	IPR024712	Catalase, mono-functional, haem-containing, clade 2	Family
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	IPR011614	Catalase core domain	Domain
B [auth E], D [auth F], F [auth G], H, J [auth M], B [auth E], D [auth F], F [auth G], H, J [auth M], L [auth N], N [auth O], P	IPR018028	Catalase, mono-functional, haem-containing	Family