Structure of PDB 1kvl Chain B Binding Site BS01

Receptor Information
>1kvl Chain B (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 IDTHN
InChIInChI=1S/C14H14N2O5S2/c1-7-6-23-12(16-10(7)13(18)19)11(14(20)21)15-9(17)5-8-3-2-4-22-8/h2-4,10-11H,1,5-6H2,(H,15,17)(H,18,19)(H,20,21)/t10-,11-/m0/s1
InChIKeyVBBNCGUNWSPHOY-QWRGUYRKSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C=C1CSC(=NC1C(=O)O)C(C(=O)O)NC(=O)Cc2cccs2
CACTVS 3.341OC(=O)[CH](NC(=O)Cc1sccc1)C2=N[CH](C(O)=O)C(=C)CS2
CACTVS 3.341OC(=O)[C@@H](NC(=O)Cc1sccc1)C2=N[C@H](C(O)=O)C(=C)CS2
ACDLabs 10.04O=C(O)C(NC(=O)Cc1sccc1)C2=NC(C(=C)\CS2)C(=O)O
OpenEye OEToolkits 1.5.0C=C1CSC(=NC1C(=O)O)[C@@H](C(=O)O)NC(=O)Cc2cccs2
FormulaC14 H14 N2 O5 S2
Name2-[CARBOXY-(2-THIOPHEN-2-YL-ACETYLAMINO)-METHYL]-5-METHYLENE-5,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID;
HYDROLYZED CEPHALOTHIN
ChEMBL
DrugBankDB08623
ZINCZINC000006293333
PDB chain1kvl Chain B Residue 372 [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 Q120 Y150 Y221 N289 G317 A318 T319 G320
Binding residue
(residue number reindexed from 1)
G61 Q117 Y147 Y218 N286 G314 A315 T316 G317
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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