Structure of PDB 2zq9 Chain A Binding Site BS03

Receptor Information
>2zq9 Chain A (length=259) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NSVQQQLEALEKSSGGRLGVALINTADNSQILYRADERFAMCSTSKVMAA
AAVLKQSESDKHLLNQRVEIKKSDLVNYNPIAEKHVNGTMTLAELGAAAL
QYSDNTAMNKLIAHLGGPDKVTAFARSLGDETFRLDRTAPTLNTAIPGDP
RDTTTPLAMAQTLKNLTLGKALAETQRAQLVTWLKGNTTGSASIRAGLPK
SWVVGDKTGSGDYGTTNDIAVIWPENHAPLVLVTYFTQPEQKAENRNDIL
AAAAKIVTH
Ligand information
Ligand IDSPA
InChIInChI=1S/C6H6O2S/c7-6(8)4-5-2-1-3-9-5/h1-3H,4H2,(H,7,8)
InChIKeySMJRBWINMFUUDS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341OC(=O)Cc1sccc1
ACDLabs 10.04O=C(O)Cc1sccc1
OpenEye OEToolkits 1.5.0c1cc(sc1)CC(=O)O
FormulaC6 H6 O2 S
NameTHIOPHENEACETIC ACID
ChEMBL
DrugBank
ZINCZINC000000157069
PDB chain2zq9 Chain A Residue 21 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2zq9 Structural Basis of Extend Spectrum Beta-Lactamase in Correlation of Enzymatic Kinetics and Thermal Stability of Acyl-Intermediates
Resolution1.07 Å
Binding residue
(original residue number in PDB)		E96 I97 K98 N114 G115
Binding residue
(residue number reindexed from 1)		E69 I70 K71 N87 G88
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S70 K73 S130 A166 K234 S237
Catalytic site (residue number reindexed from 1) S43 K46 S103 A139 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

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2zq9, PDBe:2zq9, PDBj:2zq9
PDBsum2zq9
PubMed
UniProtQ47066|BLT1_ECOLX Beta-lactamase Toho-1 (Gene Name=bla)

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