4LMH

Crystal structure of the outer membrane decaheme cytochrome OmcA

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e4lmhA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF22112	e4lmhA3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF22112	ECOD (1.6)
A	PF22113	e4lmhA2	A: few secondary structure elements	X: Multiheme cytochromes	H: Outer membrane cytochrome MtrF (From Topology)	T: Outer membrane cytochrome MtrF	F: PF22113	ECOD (1.6)
B	F_UNCLASSIFIED	e4lmhB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF22112	e4lmhB3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF22112	ECOD (1.6)
B	PF22113	e4lmhB2	A: few secondary structure elements	X: Multiheme cytochromes	H: Outer membrane cytochrome MtrF (From Topology)	T: Outer membrane cytochrome MtrF	F: PF22113	ECOD (1.6)
C	F_UNCLASSIFIED	e4lmhC1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: F_UNCLASSIFIED	ECOD (1.6)
C	PF22112	e4lmhC3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF22112	ECOD (1.6)
C	PF22113	e4lmhC2	A: few secondary structure elements	X: Multiheme cytochromes	H: Outer membrane cytochrome MtrF (From Topology)	T: Outer membrane cytochrome MtrF	F: PF22113	ECOD (1.6)
D	F_UNCLASSIFIED	e4lmhD4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: F_UNCLASSIFIED	ECOD (1.6)
D	PF22112	e4lmhD1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF22112	ECOD (1.6)
D	PF22113	e4lmhD2	A: few secondary structure elements	X: Multiheme cytochromes	H: Outer membrane cytochrome MtrF (From Topology)	T: Outer membrane cytochrome MtrF	F: PF22113	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Extracellular iron oxide respiratory system surface decaheme cytochrome c component OmcA	cation binding ion binding binding metal ion binding small molecule binding	cellular response to stimulus cellular response to inorganic substance cellular response to metal ion response to stimulus response to inorganic substance cellular response to iron ion cellular response to chemical stimulus response to metal ion response to chemical response to iron ion cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036280	Multiheme cytochrome superfamily	Homologous Superfamily
A, B, C, D	IPR020014	Decahaem cytochrome, c-type, OmcA/MtrC	Family

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.