Structure of PDB 2caq Chain A Binding Site BS01

Receptor Information
>2caq Chain A (length=204) Species: 6185 (Schistosoma haematobium) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DHIKVIYFNGRGRAESILMTLVAAGVNYEDERISFQDWPKIKPTIPGGRL
PAVKITDNHGHVKWMVESLAIARYMAKKHHMMGGTEEEYYNVEKLIGQAE
DLEHEYYKTLMKPEEEKQKIIKEILNGKVPVLLDIICESLKASTGKLAVG
DKVTLADLVLIAVIDHVTDLDKEFLTGKYPEIHKHRENLLASSPRLAKYL
SDRA
Ligand information
Ligand IDGSH
InChIInChI=1S/C10H17N3O6S/c11-5(10(18)19)1-2-7(14)13-6(4-20)9(17)12-3-8(15)16/h5-6,20H,1-4,11H2,(H,12,17)(H,13,14)(H,15,16)(H,18,19)/t5-,6-/m0/s1
InChIKeyRWSXRVCMGQZWBV-WDSKDSINSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(NCC(=O)O)C(NC(=O)CCC(C(=O)O)N)CS
OpenEye OEToolkits 1.7.6C(CC(=O)N[C@@H](CS)C(=O)NCC(=O)O)[C@@H](C(=O)O)N
CACTVS 3.370N[CH](CCC(=O)N[CH](CS)C(=O)NCC(O)=O)C(O)=O
CACTVS 3.370N[C@@H](CCC(=O)N[C@@H](CS)C(=O)NCC(O)=O)C(O)=O
OpenEye OEToolkits 1.7.6C(CC(=O)NC(CS)C(=O)NCC(=O)O)C(C(=O)O)N
FormulaC10 H17 N3 O6 S
NameGLUTATHIONE
ChEMBLCHEMBL1543
DrugBankDB00143
ZINCZINC000003830891
PDB chain2caq Chain A Residue 1208 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2caq Probing the Mechanism of Gsh Activation in Schistosoma Haematobium Glutathione-S-Transferase by Site-Directed Mutagenesis and X-Ray Crystallography.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		F11 R16 W41 K45 G51 R52 L53 E70 S71
Binding residue
(residue number reindexed from 1)		F8 R13 W38 K42 G48 R49 L50 E67 S68
Annotation score4
Binding affinityMOAD: Kd=285uM
Enzymatic activity
Catalytic site (original residue number in PDB) Y10 R16 L21
Catalytic site (residue number reindexed from 1) Y7 R13 L18
Enzyme Commision number 2.5.1.18: glutathione transferase.
Gene Ontology
Molecular Function
GO:0004364 glutathione transferase activity
GO:0016740 transferase activity
Biological Process
GO:0006749 glutathione metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2caq, PDBe:2caq, PDBj:2caq
PDBsum2caq
PubMed16777141
UniProtP30113|GST28_SCHHA Glutathione S-transferase class-mu 28 kDa isozyme

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