Structure of PDB 7zo7 Chain A Binding Site BS03

Receptor Information
>7zo7 Chain A (length=266) Species: 40324 (Stenotrophomonas maltophilia) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EVPLPQLRAYTVDASWLQPMAPLQIADHTWQIGTEDLTALLVQTPDGAVL
LDGGMPQMASHLLDNMKARGVTPRDLRLILLSHAHADHAGPVAELKRRTG
AKVAANAESAVLLARGGSDDLHFGDGITYPPANADRIVMDGEVITVGGIV
FTAHFMAGHTPGSTAWTWTDTRNGKPVRIAYADSLSAPGYQLQGNPRYPH
LIEDYRRSFATVRALPCDVLLTPHPGASNWDYAAGARAGAKALTCKAYAD
AAEQKFDGQLAKETAG
Ligand information
Ligand IDJOU
InChIInChI=1S/C15H19N7O6S3/c1-22-14(19-20-21-22)31-6-8-5-30-12(17-10(8)11(24)25)15(28-2,13(26)27)18-9(23)7-29-4-3-16/h8,12H,4-7H2,1-2H3,(H,18,23)(H,24,25)(H,26,27)/t8-,12-,15-/m1/s1
InChIKeyVZQGYYZNCGIOGL-AOAMOSOWSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7Cn1c(nnn1)SC[C@H]2CS[C@@H](N=C2C(=O)O)[C@@](C(=O)O)(NC(=O)CSCC#N)OC
CACTVS 3.385CO[C@](NC(=O)CSCC#N)([C@H]1SC[C@H](CSc2nnnn2C)C(=N1)C(O)=O)C(O)=O
CACTVS 3.385CO[C](NC(=O)CSCC#N)([CH]1SC[CH](CSc2nnnn2C)C(=N1)C(O)=O)C(O)=O
OpenEye OEToolkits 2.0.7Cn1c(nnn1)SCC2CSC(N=C2C(=O)O)C(C(=O)O)(NC(=O)CSCC#N)OC
FormulaC15 H19 N7 O6 S3
Name(2R,5R)-2-[(1S)-1-[2-(cyanomethylsulfanyl)ethanoylamino]-1-methoxy-2-oxidanyl-2-oxidanylidene-ethyl]-5-[(1-methyl-1,2,3,4-tetrazol-5-yl)sulfanylmethyl]-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid;
hydrolysed cefmetazole
ChEMBL
DrugBank
ZINC
PDB chain7zo7 Chain A Residue 304 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7zo7 Interactions of hydrolyzed beta-lactams with the L1 metallo-beta-lactamase: Crystallography supports stereoselective binding of cephem/carbapenem products.
Resolution1.63 Å
Binding residue
(original residue number in PDB)
Y11 W17 D88 F124 H160 S185 S187 P189 H225
Binding residue
(residue number reindexed from 1)
Y10 W16 D87 F123 H159 S184 S186 P188 H224
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
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
Biological Process
GO:0017001 antibiotic catabolic process
GO:0030655 beta-lactam antibiotic catabolic process
GO:0046677 response to antibiotic
Cellular Component
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:7zo7, PDBe:7zo7, PDBj:7zo7
PDBsum7zo7
PubMed36924941
UniProtP52700|BLA1_STEMA Metallo-beta-lactamase L1 type 3

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