Structure of PDB 4old Chain A Binding Site BS01

Receptor Information
>4old Chain A (length=351) 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
LAQSRYWQTGDMYQGLGWEMLDWPVNPDSIIALAARPVKAITPPTPAVRA
SWVHKTGATGGFGSYVAFIPEKELGIVMLANKNYPNPARVDAAWQILNAL
Q
Ligand information
Ligand ID2UZ
InChIInChI=1S/C7H10N2O4S/c8-4(7(12)13)5-9-3(6(10)11)1-2-14-5/h1,4-5,9H,2,8H2,(H,10,11)(H,12,13)/t4-,5+/m0/s1
InChIKeyILCKCFSUIJSDAX-CRCLSJGQSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6C1C=C(NC(S1)C(C(=O)O)N)C(=O)O
CACTVS 3.370N[C@@H]([C@@H]1NC(=CCS1)C(O)=O)C(O)=O
ACDLabs 12.01O=C(O)C(N)C1SCC=C(C(=O)O)N1
CACTVS 3.370N[CH]([CH]1NC(=CCS1)C(O)=O)C(O)=O
FormulaC7 H10 N2 O4 S
Name(2R)-2-[(R)-amino(carboxy)methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid;
(6R,7R)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, hydrolyzed form
ChEMBL
DrugBank
ZINCZINC000103524497
PDB chain4old 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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PDB4old Substrate deconstruction and the nonadditivity of enzyme recognition.
Resolution1.48 Å
Binding residue
(original residue number in PDB)
V211 Y221 A318 T319 G320
Binding residue
(residue number reindexed from 1)
V208 Y218 A308 T309 G310
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=2.70,Ki>2mM
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 K305 A308
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

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4old, PDBe:4old, PDBj:4old
PDBsum4old
PubMed24791931
UniProtP00811|AMPC_ECOLI Beta-lactamase (Gene Name=ampC)

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