1QVA Gene Regulation date Jul 07, 1999
title Yeast Initiation Factor 4a N-Terminal Domain
authors E.R.Johnson, D.B.Mckay
compound source
Molecule: Initiation Factor 4a
Chain: A
Fragment: Residues 2-224
Synonym: Eif-4a, Stimulator Factor I 37, Kd Component
Engineered: Yes
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet
symmetry Space Group: P 21 21 21
R_factor 0.223 R_Free 0.274
crystal
cell
length a length b length c angle alpha angle beta angle gamma
38.800 74.300 81.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
related structures by homologous chain: 1FUU, 1QDE
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystallographic structure of the amino terminal domain of yeast initiation factor 4A, a representative DEAD-box RNA helicase., Johnson ER, McKay DB, RNA 1999 Dec;5(12):1526-34. PMID:10606264
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk]
  • Biological Unit Coordinates (1qva.pdb1.gz) 35 Kb
  • CSU: Contacts of Structural Units for 1QVA
  • Likely Quarternary Molecular Structure file(s) for 1QVA
  • Retrieve 1QVA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QVA from S2C, [Save to disk]
  • View 1QVA 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 1QVA
  • 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 1QVA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qvaa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1qva from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1qva_A] [1qva]
  • SWISS-PROT database: [P10081]
  • Domain organization of [IF4A_YEAST] by SWISSPFAM
  • Domain found in 1QVA: [DEXDc ] by SMART
  • Other resources with information on 1QVA
  • Community annotation for 1QVA at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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