1GP1

THE REFINED STRUCTURE OF THE SELENOENZYME GLUTATHIONE PEROXIDASE AT 0.2-NM RESOLUTION

• PDB DOI: https://doi.org/10.2210/pdb1GP1/pdb

• Classification: OXIDOREDUCTASE(H2O2(A))
• Organism(s): Bos taurus
• Mutation(s): No 


• Deposited: 1985-06-11 Released: 1985-11-08 
• Deposition Author(s): Epp, O., Ladenstein, R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work: 
  0.171 (Depositor), 0.170 (DCC) 

Literature

The refined structure of the selenoenzyme glutathione peroxidase at 0.2-nm resolution.

Epp, O., Ladenstein, R., Wendel, A.

(1983) Eur J Biochem 133: 51-69

• PubMed: 6852035 
• DOI: https://doi.org/10.1111/j.1432-1033.1983.tb07429.x
• Primary Citation of Related Structures:  
  1GP1

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 43.93 kDa 
• Atom Count: 3,111 
• Modelled Residue Count: 370 
• Deposited Residue Count: 396 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GLUTATHIONE PEROXIDASE	A, B	198	Bos taurus	Mutation(s): 0  EC: 1.11.1.9 (PDB Primary Data), 1.11.1.12 (UniProt)
UniProt
Find proteins for P00435 (Bos taurus) Explore P00435  Go to UniProtKB:  P00435

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SE7	A, B	L-PEPTIDE LINKING	C3 H7 N O4 Se		SEC

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work:  0.171 (Depositor), 0.170 (DCC) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.4	α = 90
b = 109.5	β = 99
c = 58.2	γ = 90

Software Package:

Software Name	Purpose
EREF	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1985-11-08 
Deposition Author(s): Epp, O., Ladenstein, R.

Revision History  

• Version 1.0: 1985-11-08
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2013-12-25
  Changes: Non-polymer description
• Version 2.0: 2017-11-29
  Changes: Advisory, Derived calculations, Other, Polymer sequence
• Version 3.0: 2023-07-26
  Type: Remediation
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Other, Refinement description