1AL6 | pdb_00001al6

CHICKEN CITRATE SYNTHASE COMPLEX WITH N-HYDROXYAMIDO-COA AND OXALOACETATE

• PDB DOI: https://doi.org/10.2210/pdb1AL6/pdb

• Classification: LYASE
• Organism(s): Gallus gallus
• Mutation(s): No 


• Deposited: 1997-06-12 Released: 1997-12-24 
• Deposition Author(s): Usher, K.C., Remington, S.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Work: 
  0.157 (Depositor), 0.155 (DCC) 

Starting Model: experimental

Literature

Mechanisms of Enzyme-Catalyzed Deprotonation of Acetyl-Coenzyme A

Schwartz, B., Vogel, K.W., Usher, K.C., Narasimhan, C., Miziorko, H.M., Remington, S.J., Drueckhammer, D.G.

To be published.

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: 49.27 kDa 
• Atom Count: 3,595 
• Modeled Residue Count: 435 
• Deposited Residue Count: 437 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CITRATE SYNTHASE	A	437	Gallus gallus	Mutation(s): 0  EC: 4.1.3.7 (PDB Primary Data), 2.3.3.1 (UniProt)
UniProt
Find proteins for P23007 (Gallus gallus) Explore P23007  Go to UniProtKB:  P23007

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HAX	C [auth A]	N-HYDROXYAMIDOCARBOXYMETHYLDETHIA COENZYME *A C23 H39 N8 O18 P3 UCBQLSAQGRRAIX-GRFIIANRSA-N
OAA	B [auth A]	OXALOACETATE ION C4 H3 O5 KHPXUQMNIQBQEV-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Work:  0.157 (Depositor), 0.155 (DCC) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.43	α = 90
b = 78.48	β = 78.89
c = 58.45	γ = 90

Software Package:

Software Name	Purpose
TNT	refinement
SDMS	data reduction
SDMS	data scaling
TNT	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1997-12-24 
Deposition Author(s): Usher, K.C., Remington, S.J.

Revision History  

• Version 1.0: 1997-12-24
  Type: Initial release
  
• Version 1.1: 2008-03-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2017-11-29
  Changes: Advisory
• Version 1.4: 2023-08-02
  Changes: Advisory, Database references, Derived calculations, Refinement description
• Version 1.5: 2024-05-22
  Changes: Data collection