Structure of PDB 6ka5 Chain A Binding Site BS01

Receptor Information
>6ka5 Chain A (length=354) Species: 573 (Klebsiella pneumoniae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IDESKIKDTVDDLIQPLMQKNNIPGMSVAVTVNGKNYIYNYGLAAKQPQQ
PVTENTLFEVGSLSKTFAATLASYAQVSGKLSLDQSVSHYVPELRGSSFD
HVSVLNVGTHTSGLQLFMPEDIKNTTQLMAYLKAWKPADAAGTHRVYSNI
GTGLLGMIAAKSLGVSYEDAIEKTLLPQLGMHHSYLKVPADQMENYAWGY
NKKDEPVHVNMEILGNEAYGIKTTSSDLLRYVQANMGQLKLAKMQQALTA
THTGYFKSGEITQDLMWEQLPYPVSLPNLLTGNDMAMTKSVATPIVPPLP
PQENVWINKTGSTNGFGAYIAFVPAKKMGIVMLANKNYSIDQRVTVAYKI
LSSL
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 chain6ka5 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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PDB6ka5 Structural Insights into Catalytic Relevances of Substrate Poses in ACC-1.
Resolution1.59 Å
Binding residue
(original residue number in PDB)
S64 F119 N151 Y221 A291 M292 G316 S317
Binding residue
(residue number reindexed from 1)
S62 F117 N149 Y219 A286 M287 G311 S312
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S64 K67 Y149 E273 K314 S317
Catalytic site (residue number reindexed from 1) S62 K65 Y147 E268 K309 S312
Enzyme Commision number 3.5.2.6: beta-lactamase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
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

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Cellular Component
External links
PDB RCSB:6ka5, PDBe:6ka5, PDBj:6ka5
PDBsum6ka5
PubMed31451494
UniProtQ9XB24

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