Annotations: 3ZX6

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	HAMP domain-like	8033490	3001372	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	HAMP domain-like	8033490	3001372	SCOP2B (2022-06-29)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.950	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Methyl-accepting chemotaxis protein	CATH (4.2.0)
B	1.10.287.950	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Methyl-accepting chemotaxis protein	CATH (4.2.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00672	HAMP domain (HAMP)	HAMP domain		Domain
A, B	PF00015	Methyl-accepting chemotaxis protein (MCP) signalling domain (MCPsignal)	Methyl-accepting chemotaxis protein (MCP) signalling domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	HAMP, METHYL-ACCEPTING CHEMOTAXIS PROTEIN I	kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups cation binding ion binding binding metal ion binding small molecule binding identical protein binding protein binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity	cellular response to stimulus regulation of biological process phosphorelay signal transduction system regulation of cellular process response to stimulus signaling biological regulation intracellular signal transduction cell communication cellular process signal transduction chemotaxis taxis response to chemical cellular response to stimulus regulation of biological process phosphorelay signal transduction system regulation of cellular process response to stimulus signaling biological regulation intracellular signal transduction cell communication cellular process signal transduction chemotaxis taxis response to chemical response to external stimulus locomotion regulation of response to external stimulus regulation of chemotaxis regulation of response to stimulus regulation of locomotion cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein trimerization protein complex oligomerization protein-containing complex assembly cellular component organization or biogenesis cellular response to acid chemical cellular response to amino acid stimulus response to acid chemical cellular response to chemical stimulus response to amino acid regulation of bacterial-type flagellum-dependent cell motility regulation of cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility bacterial-type flagellum-dependent cell motility cell motility regulation of signaling regulation of signal transduction signal complex assembly regulation of cell communication protein homooligomerization localization cellular localization receptor clustering macromolecule localization intracellular protein localization localization within membrane protein localization to membrane detection of stimulus detection of chemical stimulus	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex methyl accepting chemotaxis protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR003660	HAMP domain	Domain
A, B	IPR050398	Heme sensor protein HssS/ArlS-like	Family
A, B	IPR051310	Methyl-accepting chemotaxis	Family
A, B	IPR003122	Chemotaxis methyl-accepting receptor Tar-related, ligand-binding	Domain
A, B	IPR004090	Chemotaxis methyl-accepting receptor	Family
A, B	IPR003660	HAMP domain	Domain
A, B	IPR035440	Methyl-accepting chemotaxis protein, four helix bundle domain superfamily	Homologous Superfamily
A, B	IPR004091	Chemotaxis methyl-accepting receptor, methyl-accepting site	PTM
A, B	IPR004089	Methyl-accepting chemotaxis protein (MCP) signalling domain	Domain

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.