Structure of PDB 8qff Chain A Binding Site BS04

Receptor Information

>8qff Chain A (length=350) Species: 56110 (Oscillatoria acuminata PCC 6304)

MKRLTYISKFSRPLSGDEIEAIGRISSQKNQQANVTGVLLCLDGIFFQIL
EGEAEKIDRIYERILADERHTDILCLKSEVEVQERMFPDWSMQTINLDEN
TDFLIRPIKVLLQTLTESHRILEKYTQPSIFKIISQGTNPLNIRPKAVEK
IVFFSDIVSFSTFAEKLPVEEVVSVVNSYFSVCTAIITRQGGEVTKFIGD
CVMAYFDGDCADQAIQASLDILMELEILRNSAPEGSPLRVLYSGIGLAKG
KVIEGNIGSELKRDYTILGDAVNVAARLEALTRQLSQALVFSSEVKNSAT
KSWNFIWLTDSELKGKSESIDIYSIDNEMTRKSSGGLEIARNIGHYLERV

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 8qff Chain A Residue 404

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8qff Light-induced Trpin/Metout switching during BLUF domain activation in ATP-bound photoactivatable adenylate cyclase OaPAC
• Resolution: 2.1 Å
• Binding residue (original residue number in PDB): D156 D200
• Binding residue (residue number reindexed from 1): D156 D200
• Annotation score: 1

Gene Ontology

Molecular Function

• GO:0004016 adenylate cyclase activity
• GO:0005524 ATP binding
• GO:0009882 blue light photoreceptor activity
• GO:0046872 metal ion binding
• GO:0071949 FAD binding

Biological Process

• GO:0006171 cAMP biosynthetic process
• GO:0009190 cyclic nucleotide biosynthetic process
• GO:0009785 blue light signaling pathway
• GO:0035556 intracellular signal transduction

External links

• PDB: RCSB:8qff, PDBe:8qff, PDBj:8qff
• PDBsum: 8qff
• PubMed: 38185322
• UniProt: K9TLZ5