Annotations: 6CXH

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Monooxygenase subunit B copper-binding domain-like	8061309	4005056	SCOP2 (2022-06-29)
A	SCOP2 Family	Monooxygenase subunit B transmembrane domain-like	8095946	4007811	SCOP2 (2022-06-29)
A	SCOP2 Family	Monooxygenase subunit B C-terminal domain-like	8095947	4007812	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PapD-like	8095948	3002067	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Monooxygenase subunit B transmembrane domain-like	8095949	3002711	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Monooxygenase subunit B C-terminal domain-like	8095950	3002712	SCOP2 (2022-06-29)
B	SCOP2 Family	Ammonia monooxygenase-like	8061759	4006879	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Gx transporter-like	8095954	3002268	SCOP2 (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CHORD	e6cxhA1	A: beta barrels	X: Phosphorylase/hydrolase-like	H: Ribosomal protein S5 domain 2-like	T: Ribosomal protein S5 domain 2-like	F: CHORD	ECOD (v294.2)
B	CHORD	e6cxhB1	A: beta barrels	X: Phosphorylase/hydrolase-like	H: Ribosomal protein S5 domain 2-like	T: Ribosomal protein S5 domain 2-like	F: CHORD	ECOD (v294.2)
C	HATPase_c_5	e6cxhC01	A: beta barrels	X: Voltage-gated ion channels	H: Voltage-gated ion channels	T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase	F: HATPase_c_5	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.570	Mainly Beta	Sandwich	Jelly Rolls	Particulate methane monooxygenase, b subunit. Chain: A, domain 1	CATH (4.3.0)
A	1.10.287.710	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Helix hairpin bin	CATH (4.3.0)
A	2.60.40.1580	Mainly Beta	Sandwich	Immunoglobulin-like	Particulate methane monooxygenase, b subunit. Chain: A, domain 3	CATH (4.3.0)
B	1.20.1450.10	Mainly Alpha	Up-down Bundle	particulate methane monooxygenase, chain B	Ammonia/particulate methane monooxygenase, subunit A	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A	PF04744	Monooxygenase subunit B protein (Monooxygenase_B)	Monooxygenase subunit B protein	-	Family
B	PF02461	Ammonia monooxygenase (AMO)	Ammonia monooxygenase	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Particulate methane monooxygenase, B subunit	oxidoreductase activity monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen methane monooxygenase [NAD(P)H] activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen catalytic activity cation binding ion binding binding metal ion binding small molecule binding	-	-
B	Particulate methane monooxygenase, A subunit	oxidoreductase activity monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen methane monooxygenase [NAD(P)H] activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen catalytic activity	-	-
C	Particulate methane monooxygenase, C subunit	oxidoreductase activity monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen methane monooxygenase [NAD(P)H] activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen catalytic activity	-	-

Chains	Accession	Name	Type
A	IPR006833	Ammonia monooxygenase/particulate methane monooxygenase, subunit B	Family
A	IPR023141	Ammonia/methane monooxygenase, subunit B, hairpin domain superfamily	Homologous Superfamily
A	IPR023303	Ammonia/methane monooxygenase, subunit B, C-terminal	Homologous Superfamily
A	IPR023301	Ammonia/methane monooxygenase, subunitB, N-terminal	Homologous Superfamily
B	IPR037001	Ammonia/particulate methane monooxygenase, subunit A superfamily	Homologous Superfamily
B	IPR003393	Ammonia monooxygenase/particulate methane monooxygenase, subunit A	Family
C	IPR006980	Ammonia monooxygenase/particulate methane monooxygenase, subunit C	Family
C	IPR023349	Ammonia monooxygenase/particulate methane monooxygenase, subunit C domain superfamily	Homologous Superfamily

Chains	External Link	Type	Class	Superfamily	Family
A, B, C	OPM	Transmembrane	Alpha-helical polytopic	Methane monooxygenase	Methane monooxygenase

Chains	External Link	Comment
A, B, C	PDBTM	Annotated as membrane protein by PDBTM

Chains	External Link	Comment
A, B, C	MemProtMD	Annotated as membrane protein by MemProtMD

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

6CXH | pdb_00006cxh