1XW5 | pdb_00001xw5

Human glutathione s-transferase M2-2 (E.C.2.5.1.18)complexed with glutathione, monoclinic crystal form

• PDB DOI: https://doi.org/10.2210/pdb1XW5/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2004-10-29 Released: 2004-11-30 
• Deposition Author(s): Patskovska, L.N., Patskovsky, Y.V., Almo, S.C., Listowsky, I.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.232 (Depositor), 0.229 (DCC) 
• R-Value Work: 
  0.206 (Depositor), 0.204 (DCC) 
• R-Value Observed: 
  0.206 (Depositor) 

Starting Model: experimental

Literature

Structural Perturbation of the Active Site of Human Glutathione-S-Transferase M2-2 Upon Ligand Binding

Patskovsky, Y., Patskovska, L.N., Almo, S.C., Listowsky, I.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 51.91 kDa 
• Atom Count: 4,115 
• Modeled Residue Count: 434 
• Deposited Residue Count: 434 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutathione S-transferase Mu 2	A, B	217	Homo sapiens	Mutation(s): 0  Gene Names: GSTM2, GST4 EC: 2.5.1.18
UniProt & NIH Common Fund Data Resources
Find proteins for P28161 (Homo sapiens) Explore P28161  Go to UniProtKB:  P28161
PHAROS:  P28161 GTEx:  ENSG00000213366

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GSH	C [auth A], D [auth B]	Glutathione C10 H17 N3 O6 S RWSXRVCMGQZWBV-WDSKDSINSA-N

Biologically Interesting Molecules (External Reference) 

1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_002593 (GSH)	C [auth A], D [auth B]	Glutathione	Peptide-like / Oxidation-reduction

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.232 (Depositor), 0.229 (DCC) 
• R-Value Work:  0.206 (Depositor), 0.204 (DCC) 
• R-Value Observed: 0.206 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.2	α = 90
b = 49.79	β = 94.27
c = 92.04	γ = 90

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
CCP4	model building
CNS	refinement
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-11-30 
Deposition Author(s): Patskovska, L.N., Patskovsky, Y.V., Almo, S.C., Listowsky, I.

Revision History  

• Version 1.0: 2004-11-30
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2023-08-23
  Changes: Data collection, Database references, Derived calculations, Refinement description