› 1k81

Solution NMR

NMR Structure of the Zinc-Ribbon Domain within Translation Initiation Factor 2 Subunit beta

Released:
DOI: 10.2210/pdb1k81/pdb
PDB entry 1k81 coloured by chain, ensemble of 10 models, front view.
PDB entry 1k81 coloured by chain, ensemble of 10 models, side view.
PDB entry 1k81 coloured by chain, ensemble of 10 models, top view.
Source organism: Methanocaldococcus jannaschii
Primary publication:
Structure of the beta subunit of translation initiation factor 2 from the archaeon Methanococcus jannaschii: a representative of the eIF2beta/eIF5 family of proteins.
Cho S, Hoffman DW
Biochemistry 41 5730-42 (2002)
PMID: 11980477

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176432 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Translation initiation factor 2 subunit beta Chain: A
Molecule details ›
Chain: A
Length: 36 amino acids
Theoretical weight: 4.06 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q57562 (Residues: 108-143; Coverage: 25%)
Gene names: MJ0097, eif2b

Ligands and Environments

1 bound ligand:
Ligand ZN 1 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

4 review citations

Eukaryotic translation initiation factors and regulators.
Sonenberg et al. (2003)
3 more

1 mention without citation

How does averaging affect protein structure comparison on the ensemble level?
Zagrovic et al. (2004)