Structure of PDB 3rvs Chain B

Receptor sequence

>3rvsB (length=130) Species: 83333 (Escherichia coli K-12)

HMADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAG
GYGFVISDWDMPNMDGLELLKTIRADGAMSALPVLMVTARAKKENIIAAA
QAGASGYVVKPFTAATLEEKLNKIFEKLGM

3D structure

• PDB: 3rvs Probing Mechanistic Similarities between Response Regulator Signaling Proteins and Haloacid Dehalogenase Phosphatases.
• Chain: B
• Resolution: 2.1 Å

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	MN	B	D13 D57 D59	D14 D58 D60
BS02	WO4	B	D57 W58 D59 T87 A88 K109	D58 W59 D60 T88 A89 K110

Gene Ontology

Molecular Function

• GO:0000156 phosphorelay response regulator activity
• GO:0000287 magnesium ion binding
• GO:0005515 protein binding
• GO:0016407 acetyltransferase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0000160 phosphorelay signal transduction system
• GO:0006935 chemotaxis
• GO:0007165 signal transduction
• GO:0009454 aerotaxis
• GO:0018393 internal peptidyl-lysine acetylation
• GO:0043052 thermotaxis
• GO:0050920 regulation of chemotaxis
• GO:0071977 bacterial-type flagellum-dependent swimming motility
• GO:0097588 archaeal or bacterial-type flagellum-dependent cell motility
• GO:1902021 regulation of bacterial-type flagellum-dependent cell motility

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0009288 bacterial-type flagellum
• GO:0009433 bacterial-type flagellum basal body, C ring
• GO:0120107 bacterial-type flagellum rotor complex

External links

• PDB: RCSB:3rvs, PDBe:3rvs, PDBj:3rvs
• PDBsum: 3rvs
• PubMed: 25928369
• UniProt: P0AE67|CHEY_ECOLI Chemotaxis protein CheY (Gene Name=cheY)