Structure of PDB 5w8o Chain B Binding Site BS01

Receptor Information

>5w8o Chain B (length=346) Species: 1122247 (Mycolicibacterium hassiacum DSM 44199)

LGIVDIGALTLESGAVIDNVQIAVERWGELSPSRDNVVVVLHALTGDSHV
AGPPGWWDGVVGPGAAIDTRRWCAIATNVLGGCRGSTGPGSLHPDGKAWG
SRFPAVTVRDQVRADLAALNAMGIHQVAAVVGGSMGGARALEWVIGHPET
VRAGLILAVGARATADQIGTQSTQVAAIKADPNWQNGDYYGTGLKPDVGL
QIARRFAHLTYRGEVELDTRFGNAPQDDENPLLGGRYAVESYLEYQGRKL
VDRFDAGTYVTLTDSLSSHDVGRGRGGVEAALRSCEVPVVVGGFTSDRLY
PLRLQEELAELMPGLNVVESIYGHDGFLIETEAVGKLIRQTLELAS

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: 5w8o Chain B Residue 402

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5w8o Structural analysis of mycobacterial homoserine transacetylases central to methionine biosynthesis reveals druggable active site.
• Resolution: 1.47 Å
• Binding residue (original residue number in PDB): D81 V84
• Binding residue (residue number reindexed from 1): D58 V61
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 2.3.1.31: homoserine O-acetyltransferase.

Gene Ontology

Molecular Function

• GO:0003824 catalytic activity
• GO:0004414 homoserine O-acetyltransferase activity
• GO:0016746 acyltransferase activity
• GO:0016747 acyltransferase activity, transferring groups other than amino-acyl groups
• GO:0046872 metal ion binding

Biological Process

• GO:0009058 biosynthetic process
• GO:0009086 methionine biosynthetic process
• GO:0009092 homoserine metabolic process

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:5w8o, PDBe:5w8o, PDBj:5w8o
• PDBsum: 5w8o
• PubMed: 31889085
• UniProt: K5B926