Structure of PDB 1ylt Chain A Binding Site BS02

Receptor Information

>1ylt Chain A (length=263) Species: 562 (Escherichia coli)

QTSAVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFPMCSTSKVM
AAAAVLKQSETQKQLLNQPVEIKPADLVNYNPIAEKHVNGTMTLAELSAA
ALQYSDNTAMNKLIAQLGGPGGVTAFARAIGDETFRLDRTEPTLNTAIPG
DPRDTTTPRAMAQTLRQLTLGHALGETQRAQLVTWLKGNTTGAASIRAGL
PTSWTVGDKTGSGDYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRD
VLASAARIIAEGL

Ligand information

• Ligand ID: FRU
• InChI: InChI=1S/C6H12O6/c7-1-3-4(9)5(10)6(11,2-8)12-3/h3-5,7-11H,1-2H2/t3-,4-,5+,6-/m1/s1
• InChIKey: RFSUNEUAIZKAJO-ARQDHWQXSA-N
• SMILES:
  ACDLabs 10.04: OC1C(O)C(OC1(O)CO)CO
  OpenEye OEToolkits 1.5.0: C([C@@H]1[C@H]([C@@H]([C@](O1)(CO)O)O)O)O
  CACTVS 3.341: OC[CH]1O[C](O)(CO)[CH](O)[CH]1O
  OpenEye OEToolkits 1.5.0: C(C1C(C(C(O1)(CO)O)O)O)O
  CACTVS 3.341: OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O
• Formula: C6 H12 O6
• Name: beta-D-fructofuranose;
  beta-D-fructose;
  D-fructose;
  fructose
• ChEMBL: CHEMBL604608
• ZINC: ZINC000001529270
• PDB chain: 1ylt Chain B Residue 2

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1ylt Atomic Resolution Structures of CTX-M beta-Lactamases: Extended Spectrum Activities from Increased Mobility and Decreased Stability.
• Resolution: 1.1 Å
• Binding residue (original residue number in PDB): D101 N136 K137
• Binding residue (residue number reindexed from 1): D76 N111 K112
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): S70 K73 S130 E166 K234 S237
• Catalytic site (residue number reindexed from 1): S45 K48 S105 E141 K209 S212
• Enzyme Commision number: 3.5.2.6: beta-lactamase.

Gene Ontology

Molecular Function

• 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

External links

• PDB: RCSB:1ylt, PDBe:1ylt, PDBj:1ylt
• PDBsum: 1ylt
• PubMed: 15811373
• UniProt: Q9L5C7