1ZJH

Structure of human muscle pyruvate kinase (PKM2)

• PDB DOI: https://doi.org/10.2210/pdb1ZJH/pdb

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


• Deposited: 2005-04-28 Released: 2005-05-17 
• Deposition Author(s): Choe, J., Atanassova, A., Arrowsmith, C., Edwards, A., Sundstrom, M., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.279 (Depositor), 0.280 (DCC) 
• R-Value Work: 
  0.231 (Depositor), 0.230 (DCC) 
• R-Value Observed: 
  0.231 (Depositor) 

Starting Model: experimental

Literature

Structure of human muscle pyruvate kinase (PKM2).

Atanassova, A., Choe, J., Arrowsmith, C., Edwards, A., Sundstrom, M., Bochkarev, A., Park, H.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 59.83 kDa 
• Atom Count: 4,004 
• Modelled Residue Count: 507 
• Deposited Residue Count: 548 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pyruvate kinase, isozymes M1/M2	A	548	Homo sapiens	Mutation(s): 0  Gene Names: PKM2, PKM EC: 2.7.1.40 (PDB Primary Data), 2.7.11.1 (UniProt), 2.7.10.2 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P14618 (Homo sapiens) Explore P14618  Go to UniProtKB:  P14618
PHAROS:  P14618 GTEx:  ENSG00000067225

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.279 (Depositor), 0.280 (DCC) 
• R-Value Work:  0.231 (Depositor), 0.230 (DCC) 
• R-Value Observed: 0.231 (Depositor) 

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.45	α = 90
b = 111.29	β = 90
c = 126.297	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
SBC-Collect	data collection
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-05-17 
Deposition Author(s): Choe, J., Atanassova, A., Arrowsmith, C., Edwards, A., Sundstrom, M., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2005-05-17
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2023-08-23
  Changes: Data collection, Database references, Refinement description