Structure of PDB 1ebc Chain A Binding Site BS01

Receptor Information

>1ebc Chain A (length=153) Species: 9755 (Physeter catodon)

VLSEGEWQLVLHVWAKVEADVAGHGQDILIRLFKSHPETLEKFDRFKHLK
TEAEMKASEDLKKHGVTVLTALGAILKKKGHHEAELKPLAQSHATKHKIP
IKYLEFISEAIIHVLHSRHPGDFGADAQGAMNKALELFRKDIAAKYKELG
YQG

Ligand information

• Ligand ID: CYN
• InChI: InChI=1S/CN/c1-2/q-1
• InChIKey: XFXPMWWXUTWYJX-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  CACTVS 3.341
  OpenEye OEToolkits 1.5.0: [C-]#N
• Formula: C N
• Name: CYANIDE ION
• PDB chain: 1ebc Chain A Residue 155

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1ebc Cyanide binding to Lucina pectinata hemoglobin I and to sperm whale myoglobin: an x-ray crystallographic study.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): F43 H64 V68
• Binding residue (residue number reindexed from 1): F43 H64 V68
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 1.11.1.-
  1.7.-.-

Gene Ontology

Molecular Function

• GO:0004601 peroxidase activity
• GO:0005344 oxygen carrier activity
• GO:0016491 oxidoreductase activity
• GO:0019825 oxygen binding
• GO:0020037 heme binding
• GO:0046872 metal ion binding
• GO:0098809 nitrite reductase activity

Biological Process

• GO:0015671 oxygen transport
• GO:0019430 removal of superoxide radicals

Cellular Component

• GO:0005737 cytoplasm
• GO:0016528 sarcoplasm
• GO:0070062 extracellular exosome

External links

• PDB: RCSB:1ebc, PDBe:1ebc, PDBj:1ebc
• PDBsum: 1ebc
• PubMed: 10423453
• UniProt: P02185|MYG_PHYMC Myoglobin (Gene Name=MB)