Structure of PDB 1fqg Chain A Binding Site BS01

Receptor Information
>1fqg Chain A (length=263) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HPETLVKVKDAEDQLGARVGYIELDLNSGKILESFRPEERFPMMSTFKVL
LCGAVLSRVDAGQEQLGRRIHYSQNDLVEYSPVTEKHLTDGMTVRELCSA
AITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRWNPELNEAIPN
DERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSAL
PAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNR
QIAEIGASLIKHW
Ligand information
Ligand IDPNM
InChIInChI=1S/C16H20N2O4S/c1-16(2)13(15(21)22)18-14(23-16)11(9-19)17-12(20)8-10-6-4-3-5-7-10/h3-7,9,11,13-14,18H,8H2,1-2H3,(H,17,20)(H,21,22)/t11-,13+,14-/m1/s1
InChIKeyOGFZUTGOGYUTKZ-KWCYVHTRSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC1(C(NC(S1)C(C=O)NC(=O)Cc2ccccc2)C(=O)O)C
OpenEye OEToolkits 1.5.0CC1([C@@H](N[C@H](S1)[C@@H](C=O)NC(=O)Cc2ccccc2)C(=O)O)C
ACDLabs 10.04O=C(NC(C=O)C1SC(C(N1)C(=O)O)(C)C)Cc2ccccc2
CACTVS 3.341CC1(C)S[C@@H](N[C@H]1C(O)=O)[C@H](NC(=O)Cc2ccccc2)C=O
CACTVS 3.341CC1(C)S[CH](N[CH]1C(O)=O)[CH](NC(=O)Cc2ccccc2)C=O
FormulaC16 H20 N2 O4 S
NameOPEN FORM - PENICILLIN G
ChEMBL
DrugBank
ZINCZINC000006591277
PDB chain1fqg Chain A Residue 523 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1fqg Molecular structure of the acyl-enzyme intermediate in beta-lactam hydrolysis at 1.7 A resolution.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		S70 Y105 S130 N170 S235 G236 A237 G238 R243
Binding residue
(residue number reindexed from 1)		S45 Y80 S105 N145 S210 G211 A212 G213 R218
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S70 K73 S130 N166 K234 A237
Catalytic site (residue number reindexed from 1) S45 K48 S105 N141 K209 A212
Enzyme Commision number 3.5.2.6: beta-lactamase.
Gene Ontology
Molecular Function
GO:0005515 protein binding
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:1fqg, PDBe:1fqg, PDBj:1fqg
PDBsum1fqg
PubMed1436034
UniProtP62593|BLAT_ECOLX Beta-lactamase TEM (Gene Name=bla)

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