8HGF | pdb_00008hgf

Human PKM2 mutant - C326S

• PDB DOI: https://doi.org/10.2210/pdb8HGF/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2022-11-14 Released: 2023-11-15 
• Deposition Author(s): Chen, Y.-C., Lin, K.-T., Cheng, H.-C.
• Funding Organization(s): National Science Council (NSC, Taiwan)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Free: 
  0.237 (Depositor), 0.242 (DCC) 
• R-Value Work: 
  0.182 (Depositor) 
• R-Value Observed: 
  0.184 (Depositor) 

Starting Model: experimental

Literature

Human PKM2 mutant - C326S

Chen, Y.-C., Lin, K.-T., Cheng, H.-C.

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 (software)

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 240.76 kDa 
• Atom Count: 14,857 
• Modeled Residue Count: 1,938 
• Deposited Residue Count: 2,204 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pyruvate kinase PKM	A, B, C [auth D], D [auth C]	551	Homo sapiens	Mutation(s): 1  Gene Names: PKM, OIP3, PK2, PK3, PKM2 EC: 2.7.1.40 (PDB Primary Data), 2.7.11.1 (PDB Primary Data), 2.7.10.2 (PDB Primary Data)
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: 3.10 Å
• R-Value Free:  0.237 (Depositor), 0.242 (DCC) 
• R-Value Work:  0.182 (Depositor) 
• R-Value Observed: 0.184 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 181.514	α = 90
b = 156.373	β = 114.2
c = 121.586	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data scaling
HKL-2000	data reduction
PHENIX	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2023-11-15 
Deposition Author(s): Chen, Y.-C., Lin, K.-T., Cheng, H.-C.

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Funding Organization	Location	Grant Number
National Science Council (NSC, Taiwan)	Taiwan	111-2311-B-007 -009 -

Revision History  

• Version 1.0: 2023-11-15
  Type: Initial release
  
• Version 1.1: 2026-03-04
  Changes: Refinement description, Structure summary