6PY3 | pdb_00006py3

Crystal structure of ligand-binding domain of Pseudomonas fluorescens chemoreceptor CtaA in complex with L-isoleucine

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d6py3b1	Alpha and beta proteins (a+b)	Profilin-like	Sensory domain-like	Histidine kinase family 1 (HK1) sensor domains	automated matches	(Pseudomonas fluorescens Pf0-1 ) [TaxId: 205922 ],	SCOPe (2.08)
B	d6py3b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Pseudomonas fluorescens Pf0-1 ) [TaxId: 205922 ],	SCOPe (2.08)
A	d6py3a_	Alpha and beta proteins (a+b)	Profilin-like	Sensory domain-like	Histidine kinase family 1 (HK1) sensor domains	automated matches	(Pseudomonas fluorescens Pf0-1 ) [TaxId: 205922 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e6py3B1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: 7tm_2	F:	ECOD (20:10:01)
A		e6py3A1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: 7tm_2	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.30.450.20	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	PAS domain	CATH (utative)
A	3.30.450.20	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	PAS domain	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Putative methyl-accepting chemotaxis protein	binding amino acid binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity	response to acid chemical response to stimulus response to chemical response to amino acid chemotaxis taxis response to external stimulus locomotion cellular response to stimulus regulation of biological process regulation of cellular process signaling biological regulation cellular process response to acid chemical response to stimulus response to chemical response to amino acid chemotaxis taxis response to external stimulus locomotion cellular response to stimulus regulation of biological process regulation of cellular process signaling biological regulation cellular process signal transduction cell communication	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR004090	Chemotaxis methyl-accepting receptor	Family
A, B	IPR033479	Double Cache domain 1	Domain
A, B	IPR003660	HAMP domain	Domain
A, B	IPR029151	Periplasmic sensor-like domain superfamily	Homologous Superfamily
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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.