Structure of PDB 4ydd Chain F Binding Site BS03

Receptor Information

>4ydd Chain F (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: 4ydd Chain F Residue 403

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4ydd Perchlorate Reductase Is Distinguished by Active Site Aromatic Gate Residues.
• Resolution: 1.86 Å
• Binding residue (original residue number in PDB): C21 I22 G23 C24 Q25 C27 V49 P134 C216 G218
• Binding residue (residue number reindexed from 1): C16 I17 G18 C19 Q20 C22 V44 P129 C211 G213
• 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:4ydd, PDBe:4ydd, PDBj:4ydd
• PDBsum: 4ydd
• PubMed: 26940877
• UniProt: G8QM54