Structure of PDB 3hun Chain A Binding Site BS01

Receptor Information
>3hun Chain A (length=359) Species: 93062 (Staphylococcus aureus subsp. aureus COL) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TNSDVTPVQAANQYGYAGLSAAYEPTSAVNVSQTGQLLYQYNIDTKWNPA
SMTKLMTMYLTLEAVNKGQLSLDDTVTMTNKEYIMSTLPELSNTKLYPGQ
VWTIADLLQITVSNSSNAAALILAKKVSKNTSDFVDLMNNKAKAIGMKNT
HFVNPTGAENSRLRSFAPTKYKDQERTVTTARDYAILDLHVIKETPKILD
FTKQLAPTTHAVTYYTFNFSLEGAKMSLPGTDGLKTGSSDTANYNHTITT
KRGKFRINQVIMGAGDYKNLGGEKQRNMMGNALMERSFDQYKYVKILSKG
EQRINGKKYYVENDLYDVLPSDFSKKDYKLVVEDGKVHADYPREFINKDY
GPPTVEVHQ
Ligand information
Ligand IDZZ7
InChIInChI=1S/C16H21N3O5S/c1-16(2)11(15(23)24)19-13(25-16)10(14(21)22)18-12(20)9(17)8-6-4-3-5-7-8/h3-7,9-11,13,19H,17H2,1-2H3,(H,18,20)(H,21,22)(H,23,24)/t9-,10+,11+,13-/m1/s1
InChIKeyKDAWOPKDXRJNHV-MPPDQPJWSA-N
SMILES
SoftwareSMILES
CACTVS 3.352CC1(C)S[C@@H](N[C@H]1C(O)=O)[C@H](NC(=O)[C@H](N)c2ccccc2)C(O)=O
ACDLabs 10.04O=C(NC(C(=O)O)C1SC(C(N1)C(=O)O)(C)C)C(c2ccccc2)N
OpenEye OEToolkits 1.6.1CC1(C(NC(S1)C(C(=O)O)NC(=O)C(c2ccccc2)N)C(=O)O)C
OpenEye OEToolkits 1.6.1CC1([C@@H](N[C@H](S1)[C@@H](C(=O)O)NC(=O)[C@@H](c2ccccc2)N)C(=O)O)C
CACTVS 3.352CC1(C)S[CH](N[CH]1C(O)=O)[CH](NC(=O)[CH](N)c2ccccc2)C(O)=O
FormulaC16 H21 N3 O5 S
Name(2R,4S)-2-[(R)-{[(2R)-2-amino-2-phenylacetyl]amino}(carboxy)methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid;
AMPICILLIN (open form)
ChEMBLCHEMBL1237008
DrugBank
ZINCZINC000034064298
PDB chain3hun Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3hun Molecular basis for the role of Staphylococcus aureus Penicillin Binding Protein 4 in antimicrobial resistance
Resolution2.0 Å
Binding residue
(original residue number in PDB)
S75 S116 S139 F241 T260 G261 S262
Binding residue
(residue number reindexed from 1)
S51 S92 S115 F217 T236 G237 S238
Annotation score1
Enzymatic activity
Enzyme Commision number 3.4.16.4: serine-type D-Ala-D-Ala carboxypeptidase.
Gene Ontology
Molecular Function
GO:0004180 carboxypeptidase activity
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:3hun, PDBe:3hun, PDBj:3hun
PDBsum3hun
PubMed19854906
UniProtA0A0H2WY27

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