Structure of PDB 5ch7 Chain D Binding Site BS04

Receptor Information

>5ch7 Chain D (length=327) Species: 640081 (Azospira oryzae PS)

APRRQLTYVTDLNKCIGCQTCTVACKKLWTTGPGQDFMYWRNVETAPGLG
YPRNWQTKGGGYKNGELQKGKIPPMIDYGIPFEFDYAGRLFEGKPGRVRP
SPTPRSAPNWDEDQGAGEYPNNSFFYLPRMCNHCTKPACLEACPNEAIYK
REQDGIVVIHQDKCKGAQACVQSCPYAKPYFNPLTNKANKCIGCFPRIEQ
GVAPACVAQCVGRAMHVGFVDDVNSSVYKLIKQYKVALPLHPEFGTEPNV
FYVPPVLGPRIEMANGEPSTDPKIPLAQLEGLFGKQVRDVLAILQSEREK
KMKGLASDLMDVLIGRRSTDMMISPLT

Ligand information

• Ligand ID: SF4
• InChI: InChI=1S/4Fe.4S
• InChIKey: LJBDFODJNLIPKO-UHFFFAOYSA-N
• SMILES:
  OpenEye OEToolkits 2.0.7: [S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
  CACTVS 3.385: S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
• Formula: Fe4 S4
• Name: IRON/SULFUR CLUSTER
• PDB chain: 5ch7 Chain D Residue 405

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5ch7 Perchlorate Reductase Is Distinguished by Active Site Aromatic Gate Residues.
• Resolution: 2.2 Å
• Binding residue (original residue number in PDB): C31 W35 R47 C197 G199 C200 C212
• Binding residue (residue number reindexed from 1): C25 W29 R41 C191 G193 C194 C206
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0009055 electron transfer activity
• GO:0046872 metal ion binding
• GO:0051536 iron-sulfur cluster binding
• GO:0051538 3 iron, 4 sulfur cluster binding
• GO:0051539 4 iron, 4 sulfur cluster binding

Biological Process

• GO:0009061 anaerobic respiration

Cellular Component

• GO:0016020 membrane
• GO:0042597 periplasmic space

External links

• PDB: RCSB:5ch7, PDBe:5ch7, PDBj:5ch7
• PDBsum: 5ch7
• PubMed: 26940877
• UniProt: G8QM54