Structure of PDB 1kvl Chain A Binding Site BS02

Receptor Information
>1kvl Chain A (length=358) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
APQQINDIVHRTITPLIEQQKIPGMAVAVIYQGKPYYFTWGYADIAKKQP
VTQQTLFELGGVSKTFTGVLGGDAIARGEIKLSDPTTKYWPELTAKQWNG
ITLLHLATYTAGGLPLQVPDEVKSSSDLLRFYQNWQPAWAPGTQRLYANS
SIGLFGALAVKPSGLSFEQAMQTRVFQPLKLNHTWINVPPAEEKNYAWGY
REGKAVHVSPGALDAEAYGVKSTIEDMARWVQSNLKPLDINEKTLQQGIQ
LAQSRYWQTGDMYQGLGWEMLDWPVNPDSIINGSDNKIALAARPVKAITP
PTPAVRASWVHKTGATGGFGSYVAFIPEKELGIVMLANKNYPNPARVDAA
WQILNALQ
Ligand information
Ligand IDCLS
InChIInChI=1S/C16H16N2O6S2/c1-8(19)24-6-9-7-26-15-12(14(21)18(15)13(9)16(22)23)17-11(20)5-10-3-2-4-25-10/h2-4,12,15H,5-7H2,1H3,(H,17,20)(H,22,23)/t12-,15-/m1/s1
InChIKeyXIURVHNZVLADCM-IUODEOHRSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(=O)OCC1=C(N2C(C(C2=O)NC(=O)Cc3cccs3)SC1)C(=O)O
CACTVS 3.341CC(=O)OCC1=C(N2[CH](SC1)[CH](NC(=O)Cc3sccc3)C2=O)C(O)=O
CACTVS 3.341CC(=O)OCC1=C(N2[C@H](SC1)[C@H](NC(=O)Cc3sccc3)C2=O)C(O)=O
ACDLabs 10.04O=C2N1C(=C(CSC1C2NC(=O)Cc3sccc3)COC(=O)C)C(=O)O
OpenEye OEToolkits 1.5.0CC(=O)OCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)Cc3cccs3)SC1)C(=O)O
FormulaC16 H16 N2 O6 S2
NameCEPHALOTHIN;
3-ACETOXYMETHYL-8-OXO-7-(2-THIOPHEN-2-YL-ACETYLAMINO)-5-THIA-1-AZA-BICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID
ChEMBLCHEMBL617
DrugBankDB00456
ZINCZINC000003830507
PDB chain1kvl Chain A Residue 371 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1kvl Structural milestones in the reaction pathway of an amide hydrolase: substrate, acyl, and product complexes of cephalothin with AmpC beta-lactamase.
Resolution1.53 Å
Binding residue
(original residue number in PDB)
G64 L119 Q120 Y150 Y221 N289 T316 G317 A318
Binding residue
(residue number reindexed from 1)
G61 L116 Q117 Y147 Y218 N286 T313 G314 A315
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) G64 K67 Y112 A114 V121 Y150 G156 E272 K315 A318
Catalytic site (residue number reindexed from 1) G61 K64 Y109 A111 V118 Y147 G153 E269 K312 A315
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: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:1kvl, PDBe:1kvl, PDBj:1kvl
PDBsum1kvl
PubMed12005439
UniProtP00811|AMPC_ECOLI Beta-lactamase (Gene Name=ampC)

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