1VL2 | pdb_00001vl2

Crystal structure of Argininosuccinate synthase (TM1780) from Thermotoga maritima at 1.65 A resolution

• PDB DOI: https://doi.org/10.2210/pdb1VL2/pdb

• Classification: LIGASE
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2004-07-08 Released: 2004-08-17 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 
  0.209 (Depositor), 0.208 (DCC) 
• R-Value Work: 
  0.177 (Depositor) 
• R-Value Observed: 
  0.179 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of Argininosuccinate synthase (TM1780) from Thermotoga maritima at 1.65 A resolution

Joint Center for Structural Genomics (JCSG)

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)

Macromolecule Content 

• Total Structure Weight: 190.31 kDa 
• Atom Count: 13,531 
• Modeled Residue Count: 1,574 
• Deposited Residue Count: 1,684 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Argininosuccinate synthase	A, B, C, D	421	Thermotoga maritima	Mutation(s): 0  Gene Names: argG, TM1780 EC: 6.3.4.5
UniProt
Find proteins for Q9X2A1 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9X2A1  Go to UniProtKB:  Q9X2A1

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free:  0.209 (Depositor), 0.208 (DCC) 
• R-Value Work:  0.177 (Depositor) 
• R-Value Observed: 0.179 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M31VL2

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 95.322	α = 90
b = 114.906	β = 90
c = 149.606	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SCALEPACK	data scaling
CNS	refinement
DENZO	data reduction
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-08-17 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2004-08-17
  Type: Initial release
  
• Version 1.1: 2008-04-26
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2019-07-24
  Changes: Data collection, Refinement description
• Version 1.4: 2023-01-25
  Changes: Database references
• Version 1.5: 2023-09-20
  Changes: Data collection, Refinement description