Structure of PDB 4de0 Chain B Binding Site BS01

Receptor Information
>4de0 Chain B (length=261) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SAVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFPMCSTSKVMAA
AAVLKQSETQKQLLNQPVEIKPADLVNYNPIAEKHVNGTMTLAELSAAAL
QYSDNTAMNKLIAQLGGPGGVTAFARAIGDETFRLDRTEPTLNTAIPGDP
RDTTTPRAMAQTLRQLTLGHALGETQRAQLVTWLKGNTTGAASIRAGLPT
SWTAGDKTGSGDYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRDVL
ASAARIIAEGL
Ligand information
Ligand ID0JB
InChIInChI=1S/C15H11N7O/c23-15(11-5-2-6-12-13(11)17-8-16-12)18-10-4-1-3-9(7-10)14-19-21-22-20-14/h1-8H,(H,16,17)(H,18,23)(H,19,20,21,22)
InChIKeyOUXPKPPPOPWHCW-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(c2cccc1ncnc12)Nc3cccc(c3)c4nnnn4
OpenEye OEToolkits 1.7.6c1cc(cc(c1)NC(=O)c2cccc3c2[nH]cn3)c4[nH]nnn4
CACTVS 3.370O=C(Nc1cccc(c1)c2[nH]nnn2)c3cccc4nc[nH]c34
FormulaC15 H11 N7 O
NameN-[3-(1H-tetrazol-5-yl)phenyl]-1H-benzimidazole-7-carboxamide
ChEMBLCHEMBL2031556
DrugBank
ZINCZINC000084670976
PDB chain4de0 Chain B Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4de0 Structure-Based Design of Potent and Ligand-Efficient Inhibitors of CTX-M Class A Beta-Lactamase
Resolution1.12 Å
Binding residue
(original residue number in PDB)		N104 Y105 S130 N132 N170 T235 G236 S237 G238 D240
Binding residue
(residue number reindexed from 1)		N77 Y78 S103 N105 N143 T208 G209 S210 G211 D212
Annotation score1
Binding affinityMOAD: Ki=1.3uM
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
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:4de0, PDBe:4de0, PDBj:4de0
PDBsum4de0
PubMed22296601
UniProtQ9L5C8

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