Structure of PDB 6twt Chain B Binding Site BS03

Receptor Information
>6twt Chain B (length=228) Species: 573 (Klebsiella pneumoniae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ETGDQRFGDLVFRQLAPNVWQHTSYLDMGAVASNGLIVRDGGRVLVVDTA
WTDDQTAQILNWIKQEINLPVALAVVTHAHQDKMGGMDALHAAGIATYAN
ALSNQLAPQEGMVAAQHSLTFAANGWVEPATAPNFGPLKVFYPGPGHTSD
NITVGIDGTDIAFGGCLIKDSKAKSLGNLGDADTEHYAASARAFGAAFPK
ASMIVMSHSAPDSRAAITHTARMADKLR
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain6twt Chain B Residue 304 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6twt Flexible loops of New Delhi metallo-beta-lactamase modulate its activity towards different substrates.
Resolution0.95 Å
Binding residue
(original residue number in PDB)		E152 D223
Binding residue
(residue number reindexed from 1)		E110 D181
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H120 H122 D124 H189 C208 K211 N220 H250
Catalytic site (residue number reindexed from 1) H78 H80 D82 H147 C166 K169 N178 H208
Enzyme Commision number 3.5.2.6: beta-lactamase.
Gene Ontology
Molecular Function
GO:0008270 zinc ion 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
Cellular Component
GO:0042597 periplasmic space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6twt, PDBe:6twt, PDBj:6twt
PDBsum6twt
PubMed32353499
UniProtC7C422|BLAN1_KLEPN Metallo-beta-lactamase type 2 (Gene Name=blaNDM-1)

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