1Q8K Translation date Aug 21, 2003
title Solution Structure Of Alpha Subunit Of Human Eif2
authors T.Ito, A.Marintchev, G.Wagner
compound source
Molecule: Eukaryotic Translation Initiation Factor 2 Subunit 1;
Chain: A
Synonym: Eukaryotic Translation Initiation Factor 2 Alpha Subunit, Eif-2-Alpha, Eif- 2alpha, Eif-2a;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Eif2s1 Or Eif2a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
methodSolution NMR
related structures by homologous chain: 1KL9
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceSolution Structure of Human Initiation Factor eIF2alpha Reveals Homology to the Elongation Factor eEF1B., Ito T, Marintchev A, Wagner G, Structure (Camb) 2004 Sep;12(9):1693-704. PMID:15341733
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1236 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1Q8K
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1Q8K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q8K from S2C, [Save to disk]
  • View 1Q8K in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1Q8K
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1Q8K, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q8ka2, region A:186-302 [Jmol] [rasmolscript] [script source]
        - Domain d1q8ka4, region A:3-88 [Jmol] [rasmolscript] [script source]
        - Domain d1q8ka3, region A:89-185 [Jmol] [rasmolscript] [script source]
  • Fold representative 1q8k from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1q8k] [1q8k_A]
  • SWISS-PROT database: [P05198]
  • Domain organization of [IF2A_HUMAN] by SWISSPFAM
  • Domain found in 1Q8K: [S1 ] by SMART
  • Other resources with information on 1Q8K
  • Community annotation for 1Q8K at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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