Structure of PDB 7r0f Chain B Binding Site BS03

Receptor Information

>7r0f Chain B (length=401) Species: 83333 (Escherichia coli K-12)

MSIVVKNNIHWVGQRDWEVRDFHGTEYKTLRGSSYNSYLIREEKNVLIDT
VKHKFSREFVQNLRNEIDLADIDYIVINHAEEDHAGALTELMAQIPDTPI
YCTANAIDSINGHHHHPEWNFNVVKTGDTLDIGNGKQLIFVETPMLHWPD
SMMTYLTGDAVLFSNDAFGQHYCDEHLFNDEVDQTELFEQCQRYYANILT
PFSRLVTPKITEILGFNLPVDMIATSHGVVWRDNPTQIVELYLKWAADYQ
EDRITIFYDTMSNNTRMMADAIAQGIAETDPRVAVKIFNVARSDKNEILT
NVFRSKGVLVGTSTMNNVMMPKIAGLVEEMTGLRFRNKRASAFGSHGWSG
GAVDRLSTRLQDAGFEMSLSLKAKWRPDQDALKLCREHGREIARQWALAP
L

Ligand information

• Ligand ID: FE
• InChI: InChI=1S/Fe/q+3
• InChIKey: VTLYFUHAOXGGBS-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  CACTVS 3.341
  OpenEye OEToolkits 1.5.0: [Fe+3]
• Formula: Fe
• Name: FE (III) ION
• DrugBank: DB13949
• PDB chain: 7r0f Chain B Residue 503

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7r0f Crystal structure of a flavodiiron protein D52K mutant in the oxidized state from Escherichia coli
• Resolution: 1.978 Å
• Binding residue (original residue number in PDB): H79 E81 H147 D166
• Binding residue (residue number reindexed from 1): H79 E81 H147 D166
• Annotation score: 5

Gene Ontology

Molecular Function

• GO:0005506 iron ion binding
• GO:0009055 electron transfer activity
• GO:0010181 FMN binding
• GO:0016491 oxidoreductase activity
• GO:0016661 oxidoreductase activity, acting on other nitrogenous compounds as donors
• GO:0016966 nitric oxide reductase activity
• GO:0042802 identical protein binding
• GO:0046872 metal ion binding

Biological Process

• GO:0046210 nitric oxide catabolic process
• GO:0071731 response to nitric oxide

Cellular Component

• GO:0005737 cytoplasm
• GO:0032991 protein-containing complex

External links

• PDB: RCSB:7r0f, PDBe:7r0f, PDBj:7r0f
• PDBsum: 7r0f
• UniProt: Q46877|NORV_ECOLI Anaerobic nitric oxide reductase flavorubredoxin (Gene Name=norV)