4HQ6 | pdb_00004hq6

BC domain in the presence of citrate

• PDB DOI: https://doi.org/10.2210/pdb4HQ6/pdb

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


• Deposited: 2012-10-25 Released: 2013-10-09 
• Deposition Author(s): Heo, Y.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 
  0.273 (Depositor), 0.269 (DCC) 
• R-Value Work: 
  0.221 (Depositor), 0.219 (DCC) 
• R-Value Observed: 
  0.221 (Depositor) 

Literature

Structural Insights into the Regulation of ACC2 by Citrate

Kwon, S.J., Cho, Y.S., Heo, Y.S.

(2013) Bull Korean Chem Soc 34: 565-568

• DOI: https://doi.org/10.5012/bkcs.2013.34.2.565

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content 

• Total Structure Weight: 63.86 kDa 
• Atom Count: 3,915 
• Modeled Residue Count: 494 
• Deposited Residue Count: 573 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetyl-CoA carboxylase 2	A	573	Homo sapiens	Mutation(s): 2  Gene Names: ACACB, ACC2, ACCB EC: 6.4.1.2 (PDB Primary Data), 6.3.4.14 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for O00763 (Homo sapiens) Explore O00763  Go to UniProtKB:  O00763
PHAROS:  O00763 GTEx:  ENSG00000076555

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP	A	L-PEPTIDE LINKING	C3 H8 N O6 P		SER

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free:  0.273 (Depositor), 0.269 (DCC) 
• R-Value Work:  0.221 (Depositor), 0.219 (DCC) 
• R-Value Observed: 0.221 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 75.595	α = 90
b = 75.595	β = 90
c = 188.783	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-10-09 
Deposition Author(s): Heo, Y.S.

Revision History  

• Version 1.0: 2013-10-09
  Type: Initial release
  
• Version 1.1: 2014-09-17
  Changes: Database references
• Version 1.2: 2024-03-20
  Changes: Data collection, Database references
• Version 1.3: 2024-10-30
  Changes: Structure summary