Structure of PDB 7z8n Chain A Binding Site BS01

Receptor Information

>7z8n Chain A (length=292) Species: 208964 (Pseudomonas aeruginosa PAO1)

SNELDELASGINRMAETLQSAQEEMQHNIDQATEDVRQNLETIEIQNIEL
DLARKEALEASRIKSEFLANMSHEIRTPLNGILGFTNLLQKSELSPRQQD
YLTTIQKSAESLLGIINEILDFSKIEAGKLVLENLPFNLRDLIQDALTML
APAAHEKQLELVSLVYRDTPIQLQGDPQRLKQILTNLVGNAIKFTQGGTV
AVRAMLEDESDDRAQLRISVQDTGIGLSEEDQQALFKAFSQADNSLSRQA
GGTGLGLVISKRLIEQMGGEIGVDSTPGEGAEFWISLSLPKS

Ligand information

• Ligand ID: CA
• InChI: InChI=1S/Ca/q+2
• InChIKey: BHPQYMZQTOCNFJ-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Ca++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Ca+2]
• Formula: Ca
• Name: CALCIUM ION
• DrugBank: DB14577
• PDB chain: 7z8n Chain A Residue 601

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7z8n Insights into the atypical autokinase activity of the Pseudomonas aeruginosa GacS histidine kinase and its interaction with RetS.
• Resolution: 2.64 Å
• Binding residue (original residue number in PDB): Q441 E499 G500 E502
• Binding residue (residue number reindexed from 1): Q221 E279 G280 E282
• Annotation score: 4

Enzymatic activity

• Enzyme Commision number: 2.7.13.3: histidine kinase.

Gene Ontology

Molecular Function

• GO:0000155 phosphorelay sensor kinase activity
• GO:0016772 transferase activity, transferring phosphorus-containing groups

Biological Process

• GO:0007165 signal transduction
• GO:0016310 phosphorylation

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:7z8n, PDBe:7z8n, PDBj:7z8n
• PDBsum: 7z8n
• PubMed: 35767996
• UniProt: G3XD98