Structure of PDB 1r5a Chain A Binding Site BS02

Receptor Information

>1r5a Chain A (length=214) Species: 123217 (Anopheles cracens)

TTVLYYLPASPPCRSVLLLAKMIGVELDLKVLNIMEGEQLKPDFVELNPQ
HCIPTMDDHGLVLWESRVILSYLVSAYGKDENLYPKDFRSRAIVDQRLHF
DLGTLYQRVVDYYFPTIHLGAHLDQTKKAKLAEALGWFEAMLKQYQWSAA
NHFTIADIALCVTVSQIEAFQFDLHPYPRVRAWLLKCKDELEGHGYKEIN
ETGAETLAGLFRSK

Ligand information

• Ligand ID: GTS
• InChI: InChI=1S/C10H17N3O9S/c11-5(10(18)19)1-2-7(14)13-6(4-23(20,21)22)9(17)12-3-8(15)16/h5-6H,1-4,11H2,(H,12,17)(H,13,14)(H,15,16)(H,18,19)(H,20,21,22)/t5-,6-/m0/s1
• InChIKey: QGWRMTHFAZVWAM-WDSKDSINSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: C(CC(=O)NC(CS(=O)(=O)O)C(=O)NCC(=O)O)C(C(=O)O)N
  CACTVS 3.341: N[CH](CCC(=O)N[CH](C[S](O)(=O)=O)C(=O)NCC(O)=O)C(O)=O
  OpenEye OEToolkits 1.5.0: C(CC(=O)N[C@@H](CS(=O)(=O)O)C(=O)NCC(=O)O)[C@@H](C(=O)O)N
  CACTVS 3.341: N[C@@H](CCC(=O)N[C@@H](C[S](O)(=O)=O)C(=O)NCC(O)=O)C(O)=O
  ACDLabs 10.04: O=C(NC(C(=O)NCC(=O)O)CS(=O)(=O)O)CCC(C(=O)O)N
• Formula: C10 H17 N3 O9 S
• Name: GLUTATHIONE SULFONIC ACID
• DrugBank: DB03003
• ZINC: ZINC000001616624
• PDB chain: 1r5a Chain A Residue 1004

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1r5a Identification, characterization and structure of a new Delta class glutathione transferase isoenzyme.
• Resolution: 2.5 Å
• Binding residue (original residue number in PDB): S11 P13 I35 Q40 H52 C53 I54 E66 S67
• Binding residue (residue number reindexed from 1): S10 P12 I34 Q39 H51 C52 I53 E65 S66
• Annotation score: 2

Enzymatic activity

• Catalytic site (original residue number in PDB): S11
• Catalytic site (residue number reindexed from 1): S10
• Enzyme Commision number: 2.5.1.18: glutathione transferase.

Gene Ontology

Molecular Function

• GO:0004364 glutathione transferase activity
• GO:0016740 transferase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0006749 glutathione metabolic process

External links

• PDB: RCSB:1r5a, PDBe:1r5a, PDBj:1r5a
• PDBsum: 1r5a
• PubMed: 15717864
• UniProt: Q9GQG7