Structure of PDB 2z3i Chain B Binding Site BS03

Receptor Information

>2z3i Chain B (length=129) Species: 33178 (Aspergillus terreus)

PLSQEESTLIERATATINSIPISEDYSVASAALSSDGRIFTGVNVYHFTG
GPCAQLVVLGTAAAAAAGNLTCIVAIGNENRGILSPCGRCRQVLLDLHPG
IKAIVKDSDGQPTAVGIRELLPSGYVWEG

Ligand information

• Ligand ID: ZN
• InChI: InChI=1S/Zn/q+2
• InChIKey: PTFCDOFLOPIGGS-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Zn++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Zn+2]
• Formula: Zn
• Name: ZINC ION
• ChEMBL: CHEMBL1236970
• DrugBank: DB14532
• PDB chain: 2z3i Chain B Residue 2002

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2z3i Crystal structures of blasticidin S deaminase (BSD): implications for dynamic properties of catalytic zinc
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): C54 C88 C91
• Binding residue (residue number reindexed from 1): C53 C87 C90
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 3.5.4.23: blasticidin-S deaminase.

Gene Ontology

Molecular Function

• GO:0003824 catalytic activity
• GO:0004126 cytidine deaminase activity
• GO:0008270 zinc ion binding
• GO:0016787 hydrolase activity
• GO:0042802 identical protein binding
• GO:0046872 metal ion binding
• GO:0047711 blasticidin-S deaminase activity

Biological Process

• GO:0009972 cytidine deamination
• GO:0046677 response to antibiotic
• GO:0055086 nucleobase-containing small molecule metabolic process
• GO:0072527 pyrimidine-containing compound metabolic process
• GO:1901135 carbohydrate derivative metabolic process

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol

External links

• PDB: RCSB:2z3i, PDBe:2z3i, PDBj:2z3i
• PDBsum: 2z3i
• PubMed: 17959604
• UniProt: P0C2P0|BSD_ASPTE Blasticidin-S deaminase (Gene Name=bsd)