Structure of PDB 6d15 Chain A Binding Site BS02

Receptor Information
>6d15 Chain A (length=270) Species: 573 (Klebsiella pneumoniae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HMLTNLVAEPFAKLEQDFGGSIGVYAMDTGSGATVSYRAEERFPLCSSFK
GFLAAAVLARSQQQAGLLDTPIRYGKNALVPWSPISEKYLTTGMTVAELS
AAAVQYSDNAAANLLLKELGGPAGLTAFMRSIGDTTFRLDRWELELNSAI
PGDARDTSSPRAVTESLQKLTLGSALAAPQRQQFVDWLKGNTTGNHRIRA
AVPADWAVGDKTGTCGVYGTANDYAVVWPTGRAPIVLAVYTRAPNKDDKH
SEAVIAAAARLALEGLGVNG
Ligand information
Ligand IDTWB
InChIInChI=1S/C12H13O5P/c1-7-3-10-9(6-18(14,15)16)5-12(13)17-11(10)4-8(7)2/h3-5H,6H2,1-2H3,(H2,14,15,16)
InChIKeyXVHQGEOFAUWESF-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385Cc1cc2OC(=O)C=C(C[P](O)(O)=O)c2cc1C
ACDLabs 12.01Cc1c(cc2c(c1)OC(C=C2CP(O)(O)=O)=O)C
OpenEye OEToolkits 2.0.6Cc1cc2c(cc1C)OC(=O)C=C2CP(=O)(O)O
FormulaC12 H13 O5 P
Name[(6,7-dimethyl-2-oxo-2H-1-benzopyran-4-yl)methyl]phosphonic acid
ChEMBLCHEMBL4560587
DrugBank
ZINCZINC000020762991
PDB chain6d15 Chain A Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6d15 Heteroaryl Phosphonates as Noncovalent Inhibitors of Both Serine- and Metallocarbapenemases.
Resolution1.3 Å
Binding residue
(original residue number in PDB)		R83 G147 A150 F151 S154
Binding residue
(residue number reindexed from 1)		R60 G124 A127 F128 S131
Annotation score1
Binding affinityMOAD: Ki=32.9uM
PDBbind-CN: -logKd/Ki=4.48,Ki=32.9uM
Enzymatic activity
Catalytic site (original residue number in PDB) S70 K73 S130 E166 K234 T237
Catalytic site (residue number reindexed from 1) S47 K50 S107 E143 K211 T214
Enzyme Commision number 3.5.2.6: beta-lactamase.
Gene Ontology
Molecular Function
GO:0008800 beta-lactamase activity
GO:0016787 hydrolase activity
Biological Process
GO:0017001 antibiotic catabolic process
GO:0030655 beta-lactam antibiotic catabolic process
GO:0046677 response to antibiotic

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:6d15, PDBe:6d15, PDBj:6d15
PDBsum6d15
PubMed31483651
UniProtQ9F663|BLKPC_KLEPN Carbapenem-hydrolyzing beta-lactamase KPC (Gene Name=bla)

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