Structure of PDB 4xxr Chain A Binding Site BS02

Receptor Information

>4xxr Chain A (length=262) Species: 562 (Escherichia coli)

TSAVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFPMCSTSKVMA
AAAVLKQSETQKQLLNQPVEIKPADLVNYNPIAEKHVNGTMTLAELSAAA
LQYSDNTAMNKLIAQLGGPGGVTAFARAIGDETFRLDRTAPTLNTAIPGD
PRDTTTPRAMAQTLRQLTLGHALGETQRAQLVTWLKGNTTGAASIRAGLP
TSWTVGDKTGSGDYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRDV
LASAARIIAEGL

Ligand information

• Ligand ID: JSC
• InChI: InChI=1S/C17H21N2O6S.C5H5.Ru/c1-17(2)13(16(24)25)19-14(26-17)12(15(22)23)18-11(21)8-7-10(20)9-5-3-4-6-9;1-2-4-5-3-1;/h3-6,12-14,19H,7-8H2,1-2H3,(H,18,21)(H,22,23)(H,24,25);1-5H;/t12-,13-,14+;;/m0../s1
• InChIKey: DONWCTWXNJLLEK-HTTVLNLHSA-N
• SMILES:
  OpenEye OEToolkits 1.7.6: CC1([C@@H](N[C@H](S1)[C@@H](C(=O)O)NC(=O)CCC(=O)C23[C]4[Ru]2567891([C]4[C]5[C]63)[C]2[C]7[C]8[C]9[C]12)C(=O)O)C
  CACTVS 3.385: CC1(C)S[C@@H](N[C@H]1C(O)=O)[C@H](NC(=O)CCC(=O)C23[Ru]|4|5|6|7|8|9|%10(|C%11C|4C|5C|6C|7%11)|C(C|8C2|9)C3|%10)C(O)=O
  ACDLabs 12.01: O=C(NC(C(=O)O)C1SC(C(N1)C(=O)O)(C)C)CCC(=O)C2%11C8C9C%10C2[Ru]865489%10%11C3C7C6C5C34
  OpenEye OEToolkits 1.7.6: CC1(C(NC(S1)C(C(=O)O)NC(=O)CCC(=O)C23[C]4[Ru]2567891([C]4[C]5[C]63)[C]2[C]7[C]8[C]9[C]12)C(=O)O)C
  CACTVS 3.385: CC1(C)S[CH](N[CH]1C(O)=O)[CH](NC(=O)CCC(=O)C23[Ru]|4|5|6|7|8|9|%10(|C%11C|4C|5C|6C|7%11)|C(C|8C2|9)C3|%10)C(O)=O
• Formula: C22 H17 N2 O6 Ru S
• Name: [(1,2,3,4,5-eta)-1-(4-{[carboxy(4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl)methyl]amino}-4-oxobutanoyl)cyclopentadienyl][(1,2,3,4,5-eta)-cyclopentadienyl]ruthenium
• PDB chain: 4xxr Chain A Residue 303

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4xxr Antibacterial properties and atomic resolution X-ray complex crystal structure of a ruthenocene conjugated beta-lactam antibiotic.
• Resolution: 1.18 Å
• Binding residue (original residue number in PDB): K82 I155 H197 A198
• Binding residue (residue number reindexed from 1): K56 I129 H171 A172
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): S70 K73 S130 A166 K234 S237
• Catalytic site (residue number reindexed from 1): S44 K47 S104 A140 K208 S211
• 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:4xxr, PDBe:4xxr, PDBj:4xxr
• PDBsum: 4xxr
• PubMed: 25753149
• UniProt: Q9L5C7