Structure of PDB 2fka Chain A Binding Site BS03

Receptor Information

>2fka Chain A (length=128) Species: 99287 (Salmonella enterica subsp. enterica serovar Typhimurium str. LT2)

ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGF
GFIISDWNMPNMDGLELLKTIRADSAMSALPVLMVTAEAKKENIIAAAQA
GASGYVVKPFTAATLEEKLNKIFEKLGM

Ligand information

• Ligand ID: BEF
• InChI: InChI=1S/Be.3FH/h;3*1H/q+2;;;/p-3
• InChIKey: OGIAHMCCNXDTIE-UHFFFAOYSA-K
• SMILES:
  OpenEye OEToolkits 1.5.0: [Be-](F)(F)F
  ACDLabs 10.04
  CACTVS 3.341: F[Be-](F)F
• Formula: Be F3
• Name: BERYLLIUM TRIFLUORIDE ION
• PDB chain: 2fka Chain A Residue 146

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2fka Crystal Structures of Beryllium Fluoride-free and Beryllium Fluoride-bound CheY in Complex with the Conserved C-terminal Peptide of CheZ Reveal Dual Binding Modes Specific to CheY Conformation.
• Resolution: 2.0 Å
• Binding residue (original residue number in PDB): D57 W58 N59 A88 K109
• Binding residue (residue number reindexed from 1): D56 W57 N58 A87 K108
• Annotation score: 1

Gene Ontology

Molecular Function

• GO:0046872 metal ion binding

Biological Process

• GO:0000160 phosphorelay signal transduction system
• GO:0006935 chemotaxis
• GO:0097588 archaeal or bacterial-type flagellum-dependent cell motility

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:2fka, PDBe:2fka, PDBj:2fka
• PDBsum: 2fka
• PubMed: 16674976
• UniProt: P0A2D5|CHEY_SALTY Chemotaxis protein CheY (Gene Name=cheY)