Structure of PDB 7l91 Chain A Binding Site BS03

Receptor Information
>7l91 Chain A (length=264) Species: 522373 (Stenotrophomonas maltophilia K279a) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
APLPQLRAYTVDASWLQPMAPLQVADHTWQIGTEDLTALLVQTAEGAVLL
DGGMPQMAGHLLDNMKLRGVAPQDLRLILLSHAHADHAGPVAELKRRTGA
HVAANAETAVLLARGGSNDLHFGDGITYPPASADRIIMDGEVVTVGGIAF
TAHFMPGHTPGSTAWTWTDTRDGKPVRIAYADSLSAPGYQLKGNPRYPRL
IEDYKRSFATVRALPCDLLLTPHPGASNWNYAVGSKASAEALTCNAYADA
AEKKFDAQLARETA
Ligand information
Ligand IDXQP
InChIInChI=1S/C20H22N6O10S/c1-26-19(23-24-25-26)37-8-10-7-36-17(21-13(10)16(31)32)20(35-2,18(33)34)22-14(28)12(15(29)30)9-3-5-11(27)6-4-9/h3-6,12,17,21,27H,7-8H2,1-2H3,(H,22,28)(H,29,30)(H,31,32)(H,33,34)/t12-,17-,20-/m1/s1
InChIKeyBNVHAJAUCCPJNC-WYAVIUHXSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7Cn1c(nnn1)SCC2=C(N[C@H](OC2)[C@@](C(=O)O)(NC(=O)[C@@H](c3ccc(cc3)O)C(=O)O)OC)C(=O)O
OpenEye OEToolkits 2.0.7Cn1c(nnn1)SCC2=C(NC(OC2)C(C(=O)O)(NC(=O)C(c3ccc(cc3)O)C(=O)O)OC)C(=O)O
CACTVS 3.385CO[C](NC(=O)[CH](C(O)=O)c1ccc(O)cc1)([CH]2NC(=C(CO2)CSc3nnnn3C)C(O)=O)C(O)=O
ACDLabs 12.01C(O)(C(NC(=O)C(C(=O)O)c1ccc(cc1)O)(C2OCC(=C(C(O)=O)N2)CSc3n(C)nnn3)OC)=O
CACTVS 3.385CO[C@](NC(=O)[C@H](C(O)=O)c1ccc(O)cc1)([C@@H]2NC(=C(CO2)CSc3nnnn3C)C(O)=O)C(O)=O
FormulaC20 H22 N6 O10 S
Name(2R)-2-[(R)-carboxy{[(2R)-2-carboxy-2-(4-hydroxyphenyl)acetyl]amino}methoxymethyl]-5-{[(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl}-3,6-dihydro-2H-1,3-oxazine-4-carboxylic acid
ChEMBL
DrugBank
ZINC
PDB chain7l91 Chain A Residue 303 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7l91 Time-resolved beta-lactam cleavage by L1 metallo-beta-lactamase.
Resolution2.2 Å
Binding residue
(original residue number in PDB)
Y32 W38 H107 D109 F145 I149 H181 S206 S208 P210 H246
Binding residue
(residue number reindexed from 1)
Y9 W15 H84 D86 F122 I126 H158 S183 S185 P187 H223
Annotation score1
Enzymatic activity
Enzyme Commision number 3.5.2.6: beta-lactamase.
Gene Ontology
Molecular Function
GO:0008270 zinc ion binding
GO:0008800 beta-lactamase activity
Biological Process
GO:0017001 antibiotic catabolic process

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:7l91, PDBe:7l91, PDBj:7l91
PDBsum7l91
PubMed36450742
UniProtB2FTM1

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