Structure of PDB 6zrj Chain G Binding Site BS01

Receptor Information

>6zrj Chain G (length=242) Species: 573 (Klebsiella pneumoniae)

EWQENKSWNAHFTEHKSQGVVVLWNENKQQGFTNNLKRANQAFLPASTFK
IPNSLIALDLGVVKDEHQVFKWDGQTRDIATWNRDHNLITAMKYSVVPVY
QEFARQIGEARMSKMLHAFDYGNEDISGNVDSFWLDGGIRISATEQISFL
RKLYHNKLHVSERSQRIVKQAMLTEANGDYIIRAKTGYSTRIEPKIGWWV
GWVELDDNVWFFAMNMDMPTSDGLGLRQAITKEVLKQEKIIP

Ligand information

• Ligand ID: 2RG
• InChI: InChI=1S/C22H27N3O7S/c1-10-17(15(9-26)11(2)27)25-18(22(31)32)19(10)33-14-7-16(23-8-14)20(28)24-13-5-3-4-12(6-13)21(29)30/h3-6,9-11,14-17,19,23,27H,7-8H2,1-2H3,(H,24,28)(H,29,30)(H,31,32)/t10-,11-,14+,15-,16+,17-,19+/m1/s1
• InChIKey: RALHTEQYPKBGFO-SAGZMZRGSA-N
• SMILES:
  OpenEye OEToolkits 1.7.6: CC1C(C(=NC1C(C=O)C(C)O)C(=O)O)SC2CC(NC2)C(=O)Nc3cccc(c3)C(=O)O
  OpenEye OEToolkits 1.7.6: C[C@H]1[C@@H](C(=N[C@H]1[C@H](C=O)[C@@H](C)O)C(=O)O)S[C@H]2C[C@H](NC2)C(=O)Nc3cccc(c3)C(=O)O
  CACTVS 3.370: C[CH](O)[CH](C=O)[CH]1N=C([CH](S[CH]2CN[CH](C2)C(=O)Nc3cccc(c3)C(O)=O)[CH]1C)C(O)=O
  ACDLabs 12.01: O=C(O)c1cc(ccc1)NC(=O)C3NCC(SC2C(=NC(C2C)C(C=O)C(O)C)C(=O)O)C3
  CACTVS 3.370: C[C@@H](O)[C@@H](C=O)[C@@H]1N=C([C@@H](S[C@@H]2CN[C@@H](C2)C(=O)Nc3cccc(c3)C(O)=O)[C@@H]1C)C(O)=O
• Formula: C22 H27 N3 O7 S
• Name: (2S,3R,4S)-4-({(3S,5S)-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl}sulfanyl)-2-[(1S,2R)-1-formyl-2-hydroxypropyl]-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid;
  ERTAPENEM, bound form POST-ISOMERIZED
• ZINC: ZINC000058631760
• PDB chain: 6zrj Chain G Residue 501

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6zrj Mechanistic insights into carbapenem hydrolysis by OXA-48 and the OXA10-derived hybrids OXA-10 loop24 and loop48
• Resolution: 1.94 Å
• Binding residue (original residue number in PDB): S70 I102 T104 Y117 S118 V120 G210 Y211 R250
• Binding residue (residue number reindexed from 1): S47 I79 T81 Y94 S95 V97 G187 Y188 R227
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 3.5.2.6: beta-lactamase.

Gene Ontology

Molecular Function

• GO:0008658 penicillin binding
• GO:0008800 beta-lactamase activity

Biological Process

• GO:0017001 antibiotic catabolic process

External links

• PDB: RCSB:6zrj, PDBe:6zrj, PDBj:6zrj
• PDBsum: 6zrj
• UniProt: Q6XEC0