4MNO

Crystal structure of aIF1A from Pyrococcus abyssi

• PDB DOI: https://doi.org/10.2210/pdb4MNO/pdb

• Classification: TRANSLATION
• Organism(s): Pyrococcus abyssi
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2013-09-11 Released: 2014-09-17 
• Deposition Author(s): Schmitt, E., Mechulam, Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.35 Å
• R-Value Free: 0.186 
• R-Value Work: 0.157 
• R-Value Observed: 0.158 

Starting Model: experimental

Literature

Crystal structure of aIF1A from Pyrococcus abyssi

Coureux, P.-D., Schmitt, E., Monestier, A., Larquet, E., Cladiere, L., Menetret, J.-F., Klaholz, B., Mechulam, Y.

To be published.

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: 13.32 kDa 
• Atom Count: 948 
• Modelled Residue Count: 95 
• Deposited Residue Count: 115 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Translation initiation factor 1A	A	115	Pyrococcus abyssi	Mutation(s): 0  Gene Names: eIF1A, aif1A, PYRAB05910, PAB2441
UniProt
Find proteins for Q9V138 (Pyrococcus abyssi (strain GE5 / Orsay)) Explore Q9V138  Go to UniProtKB:  Q9V138

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.35 Å
• R-Value Free: 0.186 
• R-Value Work: 0.157 
• R-Value Observed: 0.158 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.43	α = 90
b = 46.77	β = 90
c = 57.94	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
PHASER	phasing
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-09-17 
Deposition Author(s): Schmitt, E., Mechulam, Y.

Revision History  

• Version 1.0: 2014-09-17
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Refinement description