Structure of PDB 1h2b Chain A Binding Site BS03

Receptor Information

>1h2b Chain A (length=343) Species: 56636 (Aeropyrum pernix)

KAARLHEYNKPLRIEDVDYPRLEGRFDVIVRIAGAGVCHTDLHLVQGMWH
ELLQPKLPYTLGHENVGYIEEVAEGVEGLEKGDPVILHPAVTDGTCLACR
AGEDMHCENLEFPGLNIDGGFAEFMRTSHRSVIKLPKDISREKLVEMAPL
ADAGITAYRAVKKAARTLYPGAYVAIVGVGGLGHIAVQLLKVMTPATVIA
LDVKEEKLKLAERLGADHVVDARRDPVKQVMELTRGRGVNVAMDFVGSQA
TVDYTPYLLGRMGRLIIVGYGGELRFPTIRVISSEVSFEGSLVGNYVELH
ELVTLALQGKVRVEVDIHKLDEINDVLERLEKGEVLGRAVLIP

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: 1h2b Chain A Residue 1362

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1h2b The structure of an alcohol dehydrogenase from the hyperthermophilic archaeon Aeropyrum pernix.
• Resolution: 1.62 Å
• Binding residue (original residue number in PDB): C54 H79 D168
• Binding residue (residue number reindexed from 1): C38 H63 D152
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): C54 H55 T56 H59 H79 E80 D109 C112 C115 C123 E127 D168 T172 R354
• Catalytic site (residue number reindexed from 1): C38 H39 T40 H43 H63 E64 D93 C96 C99 C107 E111 D152 T156 R338
• Enzyme Commision number: 1.1.1.1: alcohol dehydrogenase.

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0004022 alcohol dehydrogenase (NAD+) activity
• GO:0008270 zinc ion binding
• GO:0016491 oxidoreductase activity
• GO:0046872 metal ion binding

External links

• PDB: RCSB:1h2b, PDBe:1h2b, PDBj:1h2b
• PDBsum: 1h2b
• PubMed: 12927540
• UniProt: Q9Y9P9