1PYK

CRYSTAL STRUCTURE OF CAT MUSCLE PYRUVATE KINASE AT A RESOLUTION OF 2.6 ANGSTROMS

• PDB DOI: https://doi.org/10.2210/pdb1PYK/pdb

• Classification: TRANSFERASE(PHOSPHO,ALCOHOL ACCEPTOR)
• Organism(s): Felis catus
• Mutation(s): No 


• Deposited: 1980-01-18 Released: 1980-03-07 
• Deposition Author(s): Muirhead, H., Levine, M., Stammers, D.K., Stuart, D.I.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å

Literature

Crystal structure of cat muscle pyruvate kinase at a resolution of 2.6 A.

Stuart, D.I., Levine, M., Muirhead, H., Stammers, D.K.

(1979) J Mol Biol 134: 109-142

• PubMed: 537059 
• DOI: https://doi.org/10.1016/0022-2836(79)90416-9
• Primary Citation of Related Structures:  
  1PYK

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 36.78 kDa 
• Atom Count: 432 
• Modelled Residue Count: 432 
• Deposited Residue Count: 432 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PYRUVATE KINASE	A	432	Felis catus	Mutation(s): 0  EC: 2.7.1.40

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.4	α = 90
b = 115.3	β = 90
c = 131	γ = 90

Structure Validation

Entry History 

Deposition Data

• Released Date: 1980-03-07 
Deposition Author(s): Muirhead, H., Levine, M., Stammers, D.K., Stuart, D.I.

Revision History  

• Version 1.0: 1980-03-07
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-02-14
  Changes: Database references, Other