Structure of PDB 6v1o Chain B Binding Site BS03

Receptor Information

>6v1o Chain B (length=242) Species: 573 (Klebsiella pneumoniae)

GWQENKSWNAHFTEHKSQGVVVLWNENKQQGFTNNLKRANQAFLPASTFK
IPNSLIALDLGVVKDEHQVFKWDGQTRDIATWNRDHNLITAMKYSVVPVY
QEFARQIGEARMSKMLHAFDYGNEDISGNVDSFWLDGGIRISATEQISFL
RKLYHNKLHVSERSQRIVKQAMLTEANGDYIIRAKTGYSTRIEPKIGWWV
GWVELDDNVWFFAMNMDMPTSDGLGLRQAITKEVLKQEKIIP

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 6v1o Chain B Residue 303

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6v1o Discovery of Cyclic Boronic Acid QPX7728, an Ultrabroad-Spectrum Inhibitor of Serine and Metallo-beta-lactamases.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): E37 E256
• Binding residue (residue number reindexed from 1): E14 E233
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): S70 K73 S118 Y123 W157 Y211
• Catalytic site (residue number reindexed from 1): S47 K50 S95 Y100 W134 Y188
• Enzyme Commision number: 3.5.2.6: beta-lactamase.

Gene Ontology

Molecular Function

• GO:0008658 penicillin binding
• GO:0008800 beta-lactamase activity
• GO:0016787 hydrolase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0017001 antibiotic catabolic process
• GO:0046677 response to antibiotic
• GO:0071555 cell wall organization

External links

• PDB: RCSB:6v1o, PDBe:6v1o, PDBj:6v1o
• PDBsum: 6v1o
• PubMed: 32150407
• UniProt: Q6XEC0