3BPJ

Crystal structure of human translation initiation factor 3, subunit 1 alpha

• PDB DOI: https://doi.org/10.2210/pdb3BPJ/pdb

• Classification: TRANSLATION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-12-18 Released: 2008-01-15 
• Deposition Author(s): Tempel, W., Nedyalkova, L., Hong, B., MacKenzie, F., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.263 
• R-Value Work: 0.229 
• R-Value Observed: 0.230 

Literature

Crystal structure of human translation initiation factor 3, subunit 1 alpha.

Nedyalkova, L., Hong, B., Tempel, W., MacKenzie, F., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Bochkarev, A., Park, H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 36.73 kDa 
• Atom Count: 2,183 
• Modelled Residue Count: 283 
• Deposited Residue Count: 320 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Eukaryotic translation initiation factor 3 subunit J	A, B, C, D	80	Homo sapiens	Mutation(s): 0  Gene Names: EIF3J, EIF3S1, PRO0391
UniProt & NIH Common Fund Data Resources
Find proteins for O75822 (Homo sapiens) Explore O75822  Go to UniProtKB:  O75822
PHAROS:  O75822 GTEx:  ENSG00000104131

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
UNX	E [auth A], F [auth B], G [auth B], H [auth D]	UNKNOWN ATOM OR ION X

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.263 
• R-Value Work: 0.229 
• R-Value Observed: 0.230 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.902	α = 90
b = 62.373	β = 90
c = 88.056	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
SHELX	phasing
RESOLVE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
SHELXD	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-01-15 
Deposition Author(s): Tempel, W., Nedyalkova, L., Hong, B., MacKenzie, F., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2008-01-15
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2024-02-21
  Changes: Data collection, Database references, Derived calculations