1M9A: Glutathione S-Transferase 26 kDa

Crystal structure of the 26 kDa glutathione S-transferase from Schistosoma japonicum complexed with S-hexylglutathione. Determined by X-ray diffraction at 2.1 Å resolution. Released 4 Mar 2003.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
Schistosoma japonicum
Chains
1
Atoms
1,981
Mol. weight
25.93 kDa
Ligands
GTX
Released
4 Mar 2003

Explore 1M9A in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1M9A contains 9 α-helices and 6 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 9 helices, 6 β-strands

ElementResiduesLengthSheet
β-strand4-851
α-helix15-2410
β-strand29-3351
α-helix341
α-helix38-458
β-strand57-5931
β-strand64-6631
α-helix68-7710
α-helix86-10722
α-helix115-13622
β-strand14212
β-strand14512
α-helix150-16516
α-helix174-18411
α-helix187-1937

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Glutathione S-Transferase 26 kDaAprotein218Schistosoma japonicumP08515 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1M9A_1 Glutathione S-Transferase 26 kDa (chains A)
MSPILGYWKIKGLVQPTRLLLEYLEEKYEEHLYERDEGDKWRNKKFELGLEFPNLPYYID
GDVKLTQSMAIIRYIADKHNMLGGCPKERAEISMLEGAVLDIRYGVSRIAYSKDFETLKV
DFLSKLPEMLKMFEDRLCHKTYLNGDHVTHPDFMLYDALDVVLYMDPMCLDAFPKLVCFK
KRIEAIPQIDKYLKSSKYIAWPLQGWQATFGGGDHPPK

Ligands and cofactors

IDNameFormulaCopies
GTXS-hexylglutathioneC16 H30 N3 O6 S1

Primary citation

Characterization of the electrophile binding site and substrate binding mode of the 26-kDa glutathione S-transferase from Schistosoma japonicum. Cardoso, R.M.F., Daniels, D.S., Bruns, C.M. et al. Proteins (2003) 51:137-146. DOI 10.1002/prot.10345 · PubMed

Other PDB entries of the same protein (UniProt P08515 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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