Structure of PDB 7kcx Chain A Binding Site BS01

Receptor Information
>7kcx Chain A (length=361) Species: 93062 (Staphylococcus aureus subsp. aureus COL) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QATNSDVTPVQAANQYGYAGLSAAYEPTSAVNVSQTGQLLYQYNIDTKWN
PASMTKLMTMYLTLEAVNKGQLSLDDTVTMTNKEYIMSTLPELSNTKLYP
GQVWTIADLLQITVSNSSNAAALILAKKVSKNTSDFVDLMNNKAKAIGMK
NTHFVNPTGAENSRLRTFAPTKYKDQELTVTTARDYAILDLHVIKETPKI
LDFTKQLAPTTHAVTYYTFNFSLEGAKMSLPGTDGLKTGSSDTANYNHTI
TTKRGKFRINQVIMGAGDYKNLGGEKQRNMMGNALMERSFDQYKYVKILS
KGEQRINGKKYYVENDLYDVLPSDFSKKDYKLVVEDGKVHADYPREFINK
DYGPPTVEVHQ
Ligand information
Ligand ID1S7
InChIInChI=1S/C15H16N2O5S2/c1-9-7-24-14(16-12(9)13(20)21)15(8-18,22-2)17-11(19)6-10-4-3-5-23-10/h3-5,8,14H,1,6-7H2,2H3,(H,17,19)(H,20,21)/t14-,15+/m1/s1
InChIKeyBMQDZZSQSZJJQV-CABCVRRESA-N
SMILES
SoftwareSMILES
CACTVS 3.370CO[C@@](NC(=O)Cc1sccc1)(C=O)[C@H]2SCC(=C)C(=N2)C(O)=O
OpenEye OEToolkits 1.7.6COC(C=O)(C1N=C(C(=C)CS1)C(=O)O)NC(=O)Cc2cccs2
ACDLabs 12.01O=CC(OC)(NC(=O)Cc1sccc1)C2N=C(C(=O)O)\C(=C)CS2
OpenEye OEToolkits 1.7.6CO[C@@](C=O)([C@@H]1N=C(C(=C)CS1)C(=O)O)NC(=O)Cc2cccs2
CACTVS 3.370CO[C](NC(=O)Cc1sccc1)(C=O)[CH]2SCC(=C)C(=N2)C(O)=O
FormulaC15 H16 N2 O5 S2
Name(2R)-2-{(1S)-1-methoxy-2-oxo-1-[(thiophen-2-ylacetyl)amino]ethyl}-5-methylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid;
Cefoxitin, bound form
ChEMBL
DrugBank
ZINCZINC000263620276
PDB chain7kcx 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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PDB7kcx PBP4-mediated beta-lactam resistance among clinical strains of Staphylococcus aureus.
Resolution1.62 Å
Binding residue
(original residue number in PDB)
S75 S116 S139 R186 F241 T260 G261 S262 S263 Y291
Binding residue
(residue number reindexed from 1)
S53 S94 S117 R164 F219 T238 G239 S240 S241 Y269
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0008800 beta-lactamase activity
GO:0009002 serine-type D-Ala-D-Ala carboxypeptidase activity
Biological Process
GO:0006508 proteolysis
GO:0030655 beta-lactam antibiotic catabolic process
GO:0046677 response to antibiotic

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Molecular Function

View graph for
Biological Process
External links
PDB RCSB:7kcx, PDBe:7kcx, PDBj:7kcx
PDBsum7kcx
PubMed34151961
UniProtA0A0H2WY27

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