Structure of PDB 6qw8 Chain A Binding Site BS01

Receptor Information
>6qw8 Chain A (length=261) Species: 573 (Klebsiella pneumoniae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ADVQQKLAELERQSGGRLGVALINTADNSQILYRADERFAMCSTSKVMAA
AAVLKKSESEPNLLNQRVEIKKSDLVNYNPIAEKHVNGTMSLAELSAAAL
QYSDNVAMNKLIAHVGGPASVTAFARQLGDETFRLDRTEPTLNTAIPGDP
RDTTSPRAMAQTLRNLTLGKALGDSQRAQLVTWMKGNTTGAASIQAGLPA
SWVVGDKTGSGGYGTTNDIAVIWPKDRAPLILVTYFTQPQPKAESRRDVL
ASAAKIVTDGL
Ligand information
Ligand IDMK7
InChIInChI=1S/C12H22N4O6S/c17-8-16-7-10(15-22-23(19,20)21)1-2-11(16)12(18)14-9-3-5-13-6-4-9/h8-11,13,15H,1-7H2,(H,14,18)(H,19,20,21)/t10-,11+/m1/s1
InChIKeyVGHMECNLFQGIJM-MNOVXSKESA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6C1C[C@H](N(C[C@@H]1NOS(=O)(=O)O)C=O)C(=O)NC2CCNCC2
CACTVS 3.385O[S](=O)(=O)ON[CH]1CC[CH](N(C1)C=O)C(=O)NC2CCNCC2
ACDLabs 12.01O=CN2C(C(=O)NC1CCNCC1)CCC(NOS(=O)(=O)O)C2
CACTVS 3.385O[S](=O)(=O)ON[C@@H]1CC[C@H](N(C1)C=O)C(=O)NC2CCNCC2
OpenEye OEToolkits 1.7.6C1CC(N(CC1NOS(=O)(=O)O)C=O)C(=O)NC2CCNCC2
FormulaC12 H22 N4 O6 S
Name(2S,5R)-1-formyl-N-(piperidin-4-yl)-5-[(sulfooxy)amino]piperidine-2-carboxamide;
MK-7655, bound form
ChEMBL
DrugBank
ZINCZINC000098209180
PDB chain6qw8 Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6qw8 Molecular Basis of Class A beta-Lactamase Inhibition by Relebactam.
Resolution1.1 Å
Binding residue
(original residue number in PDB)
S70 N104 S130 N132 T216 T235 G236 S237
Binding residue
(residue number reindexed from 1)
S43 N77 S103 N105 T189 T208 G209 S210
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=6.40,IC50=400nM
Enzymatic activity
Catalytic site (original residue number in PDB) S70 K73 S130 E166 K234 S237
Catalytic site (residue number reindexed from 1) S43 K46 S103 E139 K207 S210
Enzyme Commision number 3.5.2.6: beta-lactamase.
Gene Ontology
Molecular Function
GO:0008800 beta-lactamase 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:6qw8, PDBe:6qw8, PDBj:6qw8
PDBsum6qw8
PubMed31383664
UniProtG3G192

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