Structure of PDB 3o5c Chain B Binding Site BS03

Receptor Information

>3o5c Chain B (length=307) Species: 70863 (Shewanella oneidensis)

EPIEVITPAKITEPEKVELGKMLFFEPRLSKSGFISCNSCHNLSTGGVDA
LPTSIGHHWQEGPINSPTVLNADFMLAQFWDGRASNLKEQAAGPIANPKE
MGFTHELATETIASMPAYRARFAKVYGDEKVDIDRLTDAIAAFEKTLVTP
NSPFDQYLLGKQDAISGDAKAGYQLFKDKGCVSCHNGPAVGGTMFMKMGL
IKPFHTNNPAEGRKGVTGKDADKFVFKVPTLRNIELTYPYFHDGSVWTLE
EAVNTMADIQLGQKLTEKETKEMVAFLNSLTGEQPQISLPILPPSNKETP
RPVPFAT

Ligand information

• Ligand ID: CA
• InChI: InChI=1S/Ca/q+2
• InChIKey: BHPQYMZQTOCNFJ-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Ca++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Ca+2]
• Formula: Ca
• Name: CALCIUM ION
• DrugBank: DB14577
• PDB chain: 3o5c Chain B Residue 602

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3o5c Investigation of the Electron Transport Chain to and the Catalytic Activity of the Diheme Cytochrome c Peroxidase CcpA of Shewanella oneidensis.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): N88 T260 P262
• Binding residue (residue number reindexed from 1): N65 T237 P239
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): E123
• Catalytic site (residue number reindexed from 1): E100
• Enzyme Commision number: 1.11.1.5: cytochrome-c peroxidase.

Gene Ontology

Molecular Function

• GO:0004130 cytochrome-c peroxidase activity
• GO:0004601 peroxidase activity
• GO:0009055 electron transfer activity
• GO:0016491 oxidoreductase activity
• GO:0020037 heme binding
• GO:0046872 metal ion binding

Biological Process

• GO:0098869 cellular oxidant detoxification

Cellular Component

• GO:0042597 periplasmic space

External links

• PDB: RCSB:3o5c, PDBe:3o5c, PDBj:3o5c
• PDBsum: 3o5c
• PubMed: 21742904
• UniProt: Q8EF24