Structure of PDB 8tmt Chain A Binding Site BS01

Receptor Information
>8tmt Chain A (length=259) Species: 573 (Klebsiella pneumoniae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NLVAEPFAKLEQDFGGSIGVYAMDTGSGATVSYRAEERFPLCSSFKGFLA
AAVLARSQQQAGLLDTPIRYGKNALVPWSPISEKYLTTGMTVAELSAAAV
QYSDNAAANLLLKELGGPAGLTAFMRSIGDTTFRLDRWELELNSAIPGDA
RDTSSPRAVTESLQKLTLGSALAAPQRQQFVDWLKGNTTGNHRIRAAVPA
DWAVGDKTGTCGVYGTANDYAVVWPTGRAPIVLAVYTRAPNHSEAVIAAA
ARLALEGLG
Ligand information
Ligand ID4D6
InChIInChI=1S/C12H16BNO5S/c15-11(7-9-2-1-5-20-9)14-10-4-3-8(6-12(16)17)19-13(10)18/h1-2,5,8,10,18H,3-4,6-7H2,(H,14,15)(H,16,17)/t8-,10-/m0/s1
InChIKeyIOOWNWLVCOUUEX-WPRPVWTQSA-N
SMILES
SoftwareSMILES
CACTVS 3.385OB1O[CH](CC[CH]1NC(=O)Cc2sccc2)CC(O)=O
CACTVS 3.385OB1O[C@@H](CC[C@@H]1NC(=O)Cc2sccc2)CC(O)=O
OpenEye OEToolkits 1.9.2B1(C(CCC(O1)CC(=O)O)NC(=O)Cc2cccs2)O
OpenEye OEToolkits 1.9.2B1([C@H](CC[C@H](O1)CC(=O)O)NC(=O)Cc2cccs2)O
ACDLabs 12.01c2ccc(CC(NC1CCC(OB1O)CC(=O)O)=O)s2
FormulaC12 H16 B N O5 S
NameVaborbactam;
{(3R,6S)-2-hydroxy-3-[(thiophen-2-ylacetyl)amino]-1,2-oxaborinan-6-yl}acetic acid;
2-((3R,6S)-2-hydroxy-3-(2-(thiophen-2-yl)acetamido)-1,2-oxaborinan-6-yl)acetic acid;
2-[(3R,6S)-2-hydroxy-3-[(2-thiophen-2-ylacetyl)amino]oxaborinan-6-yl]acetic acid;
1,2-Oxaborinane-6-acetic acid, 2-hydroxy-3-((2-(2-thienyl)acetyl)amino)-, (3R,6S)-
ChEMBLCHEMBL3317857
DrugBankDB12107
ZINC
PDB chain8tmt Chain A Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8tmt Klebsiella pneumoniae carbapenemase variant 44 (KPC-44) acquires ceftazidime-avibactam resistance by altering the conformation of active site loops.
Resolution1.7 Å
Binding residue
(original residue number in PDB)
C69 S70 W105 S130 T235 G236 T237
Binding residue
(residue number reindexed from 1)
C42 S43 W78 S103 T208 G209 T210
Annotation score1
Enzymatic activity
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

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Molecular Function

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Biological Process
External links
PDB RCSB:8tmt, PDBe:8tmt, PDBj:8tmt
PDBsum8tmt
PubMed38000656
UniProtA0A4Y5JTU1

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