Structure of PDB 5chc Chain D Binding Site BS02

Receptor Information

>5chc Chain D (length=328) Species: 640081 (Azospira oryzae PS)

KAPRRQLTYVTDLNKCIGCQTCTVACKKLWTTGPGQDFMYWRNVETAPGL
GYPRNWQTKGGGYKNGELQKGKIPPMIDYGIPFEFDYAGRLFEGKPGRVR
PSPTPRSAPNWDEDQGAGEYPNNSFFYLPRMCNHCTKPACLEACPNEAIY
KREQDGIVVIHQDKCKGAQACVQSCPYAKPYFNPLTNKANKCIGCFPRIE
QGVAPACVAQCVGRAMHVGFVDDVNSSVYKLIKQYKVALPLHPEFGTEPN
VFYVPPVLGPRIEMANGEPSTDPKIPLAQLEGLFGKQVRDVLAILQSERE
KKMKGLASDLMDVLIGRRSTDMMISPLT

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: 5chc Chain D Residue 402

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5chc Perchlorate Reductase Is Distinguished by Active Site Aromatic Gate Residues.
• Resolution: 2.38 Å
• Binding residue (original residue number in PDB): C137 N138 H139 C140 C145 C180 Y182 P185 K196
• Binding residue (residue number reindexed from 1): C132 N133 H134 C135 C140 C175 Y177 P180 K191
• 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:5chc, PDBe:5chc, PDBj:5chc
• PDBsum: 5chc
• PubMed: 26940877
• UniProt: G8QM54