1AMZ

CHICKEN CITRATE SYNTHASE COMPLEX WITH NITROMETHYLDE-COA AND MALATE

• PDB DOI: https://doi.org/10.2210/pdb1AMZ/pdb

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


• Deposited: 1997-06-19 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: 1.80 Å
• R-Value Work: 0.154 

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: 49.1 kDa 
• Atom Count: 3,601 
• Modelled Residue Count: 435 
• Deposited Residue Count: 435 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CITRATE SYNTHASE	A	435	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
NMX	C [auth A]	NITROMETHYLDETHIA COENZYME A C22 H37 N8 O18 P3 PUGKTLRHGHIDCJ-GORZOVPNSA-N
MLT	B [auth A]	D-MALATE C4 H6 O5 BJEPYKJPYRNKOW-UWTATZPHSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Work: 0.154 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.127	α = 90
b = 78.5	β = 78.93
c = 58.42	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: 2008-03-24
  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