1FUU Translation date Sep 15, 2000
title Yeast Initiation Factor 4a
authors J.M.Caruthers, E.R.Johnson, D.B.Mckay
compound source
Molecule: Yeast Initiation Factor 4a
Chain: A, B
Fragment: Mrna Helicase
Synonym: Eukaryotic Initiation Factor 4a
Engineered: Yes
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1
R_factor 0.243 R_Free 0.273
length a length b length c angle alpha angle beta angle gamma
38.800 71.200 73.200 94.00 89.60 101.00
method X-Ray Diffractionresolution 2.50 Å
ligand MSE enzyme
related structures by homologous chain: 1QVA
A, B

Primary referenceCrystal structure of yeast initiation factor 4A, a DEAD-box RNA helicase., Caruthers JM, Johnson ER, McKay DB, Proc Natl Acad Sci U S A 2000 Nov 21;97(24):13080-5. PMID:11087862
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk]
  • Biological Unit Coordinates (1fuu.pdb1.gz) 98 Kb
  • LPC: Ligand-Protein Contacts for 1FUU
  • CSU: Contacts of Structural Units for 1FUU
  • Likely Quarternary Molecular Structure file(s) for 1FUU
  • Structure Factors (228 Kb)
  • Retrieve 1FUU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1FUU from S2C, [Save to disk]
  • Re-refined 1fuu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1FUU 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 1FUU
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1FUU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1fuua_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1fuub1, region B:11-225 [Jmol] [rasmolscript] [script source]
        - Domain d1fuub2, region B:226-394 [Jmol] [rasmolscript] [script source]
  • Fold representative 1fuu 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: [1fuu_B] [1fuu] [1fuu_A]
  • SWISS-PROT database: [P10081]
  • Domain organization of [IF4A_YEAST] by SWISSPFAM
  • Domains found in 1FUU: [DEXDc] [HELICc ] by SMART
  • Other resources with information on 1FUU
  • Community annotation for 1FUU 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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