1GPB | pdb_00001gpb

GLYCOGEN PHOSPHORYLASE B: DESCRIPTION OF THE PROTEIN STRUCTURE

• PDB DOI: https://doi.org/10.2210/pdb1GPB/pdb

• Classification: GLYCOGEN PHOSPHORYLASE
• Organism(s): Oryctolagus cuniculus
• Mutation(s): No 


• Deposited: 1990-06-04 Released: 1992-10-15 
• Deposition Author(s): Johnson, L.N., Acharya, K.R., Stuart, D.I.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Observed: 
  0.190 (Depositor) 

Literature

Glycogen Phosphorylase B: Description of the Protein Structure

Acharya, K.R., Stuart, D.I., Varvill, K.M., Johnson, L.N.

(1991) Glycogen Phosphorylase B: Description Of The Protein Structure : 1

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,PQS (software)

Macromolecule Content 

• Total Structure Weight: 97.54 kDa 
• Atom Count: 7,397 
• Modeled Residue Count: 823 
• Deposited Residue Count: 842 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GLYCOGEN PHOSPHORYLASE B	A	842	Oryctolagus cuniculus	Mutation(s): 0  EC: 2.4.1.1
UniProt
Find proteins for P00489 (Oryctolagus cuniculus) Explore P00489  Go to UniProtKB:  P00489

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PLP	B [auth A]	PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Observed: 0.190 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 128.5	α = 90
b = 128.5	β = 90
c = 116.3	γ = 90

Software Package:

Software Name	Purpose
PROLSQ	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1992-10-15 
Deposition Author(s): Johnson, L.N., Acharya, K.R., Stuart, D.I.

Revision History  

• Version 1.0: 1992-10-15
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2017-11-29
  Changes: Derived calculations, Other
• Version 1.4: 2025-03-26
  Changes: Data collection, Database references, Derived calculations, Structure summary