Structure of PDB 4e3l Chain A Binding Site BS01

Receptor Information
>4e3l Chain A (length=358) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
APQQINDIVHRTITPLIEQQKIPGMAVAVIYQGKPYYFTWGYADIAKKQP
VTQQTLFELGSVSKTFTGVLGGDAIARGEIKLSDPTTKYWPELTAKQWNG
ITLLHLATYTAGGLPLQVPDEVKSSSDLLRFYQNWQPAWAPGTQRLYANS
SIGLFGALAVKPSGLSFEQAMQTRVFQPLKLNHTWINVPPAEEKNYAWGY
REGKAVHVSPGALDAEAYGVKSTIEDMARWVQSNLKPLDINEKTLQQGIQ
LAQSRYWQTGDMYQGLGWEMLDWPVNPDSIINGSDNKIALAARPVKAITP
PTPAVRASWVHKTGATGGFGSYVAFIPEKELGIVMLANKNYPNPARVDAA
WQILNALQ
Ligand information
Ligand ID0NB
InChIInChI=1S/C8H9BClN5O4S/c10-7-3-5(20(18,19)11-4-9(16)17)1-2-6(7)8-12-14-15-13-8/h1-3,11,16-17H,4H2,(H,12,13,14,15)
InChIKeyPFJLILKXTJECEF-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=S(=O)(c2cc(Cl)c(c1nnnn1)cc2)NCB(O)O
OpenEye OEToolkits 1.7.6B(CNS(=O)(=O)c1ccc(c(c1)Cl)c2[nH]nnn2)(O)O
CACTVS 3.370OB(O)CN[S](=O)(=O)c1ccc(c(Cl)c1)c2[nH]nnn2
FormulaC8 H9 B Cl N5 O4 S
Name[({[3-chloro-4-(1H-tetrazol-5-yl)phenyl]sulfonyl}amino)methyl]boronic acid
ChEMBL
DrugBank
ZINCZINC000201939061
PDB chain4e3l Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4e3l Fragment-guided design of subnanomolar beta-lactamase inhibitors active in vivo.
Resolution1.43 Å
Binding residue
(original residue number in PDB)		S64 Y150 V211 S212 Y221 G317 A318 T319 G320
Binding residue
(residue number reindexed from 1)		S61 Y147 V208 S209 Y218 G314 A315 T316 G317
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.52,Ki=3.0nM
Enzymatic activity
Catalytic site (original residue number in PDB) S64 K67 Y112 A114 V121 Y150 G156 E272 K315 A318
Catalytic site (residue number reindexed from 1) S61 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:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space

View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4e3l, PDBe:4e3l, PDBj:4e3l
PDBsum4e3l
PubMed23043117
UniProtP00811|AMPC_ECOLI Beta-lactamase (Gene Name=ampC)

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