Structure of PDB 3rpn Chain A Binding Site BS01

Receptor Information
>3rpn Chain A (length=220) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GPLPRTVELFYDVLSPYSWLGFEILCRYQNIWNINLQLRPSLITGIMKDS
GNKPPGLLPRKGLYMANDLKLLRHHLQIPIHFPKDFLSVMLEKGSLSAMR
FLTAVNLEHPEMLEKASRELWMRVWSRNEDITEPQSILAAAEKAGMSAEQ
AQGLLEKIATPKVKNQLKETTEAACRYGAFGLPITVAHVDGQTHMLFGSD
RMELLAHLLGEKWMGPIPPA
Ligand information
Ligand IDGTX
InChIInChI=1S/C16H29N3O6S/c1-2-3-4-5-8-26-10-12(15(23)18-9-14(21)22)19-13(20)7-6-11(17)16(24)25/h11-12H,2-10,17H2,1H3,(H,18,23)(H,19,20)(H,21,22)(H,24,25)/p+1/t11-,12-/m0/s1
InChIKeyHXJDWCWJDCOHDG-RYUDHWBXSA-O
SMILES
SoftwareSMILES
CACTVS 3.341CCCCCCSC[CH](NC(=O)CC[CH]([NH3+])C(O)=O)C(=O)NCC(O)=O
CACTVS 3.341CCCCCCSC[C@H](NC(=O)CC[C@H]([NH3+])C(O)=O)C(=O)NCC(O)=O
ACDLabs 10.04O=C(O)CNC(=O)C(NC(=O)CCC(C(=O)O)[NH3+])CSCCCCCC
OpenEye OEToolkits 1.5.0CCCCCCSCC(C(=O)NCC(=O)O)NC(=O)CCC(C(=O)O)[NH3+]
OpenEye OEToolkits 1.5.0CCCCCCSC[C@@H](C(=O)NCC(=O)O)NC(=O)CC[C@@H](C(=O)O)[NH3+]
FormulaC16 H30 N3 O6 S
NameS-HEXYLGLUTATHIONE
ChEMBL
DrugBank
ZINC
PDB chain3rpn Chain A Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3rpn Crystal structures and kinetic studies of human Kappa class glutathione transferase provide insights into the catalytic mechanism.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		L15 S16 P17 Y18 N53 P56 M66 G182 L183 F198 G199 S200 D201
Binding residue
(residue number reindexed from 1)		L14 S15 P16 Y17 N52 P55 M65 G181 L182 F197 G198 S199 D200
Annotation score2
Enzymatic activity
Enzyme Commision number 2.5.1.18: glutathione transferase.
Gene Ontology
Molecular Function
GO:0004364 glutathione transferase activity
GO:0004602 glutathione peroxidase activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0016740 transferase activity
Biological Process
GO:0006749 glutathione metabolic process
GO:0030855 epithelial cell differentiation
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:0005777 peroxisome
GO:0005782 peroxisomal matrix
GO:0005829 cytosol
GO:0016020 membrane
GO:0043231 intracellular membrane-bounded organelle
GO:0070062 extracellular exosome

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3rpn, PDBe:3rpn, PDBj:3rpn
PDBsum3rpn
PubMed21728995
UniProtQ9Y2Q3|GSTK1_HUMAN Glutathione S-transferase kappa 1 (Gene Name=GSTK1)

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