2J0Q Hydrolase date Aug 04, 2006
title The Crystal Structure Of The Exon Junction Complex At 3.2 A Resolution
authors F.Bono, J.Ebert, E.Lorentzen, E.Conti
compound source
Molecule: Atp-Dependent Rna Helicase Ddx48
Chain: A, B
Synonym: Eif4aiii Rna-Helicase, Dead Box Protein 48, Eukary Initiation Factor 4a-Like Nuk-34, Hnmp 265, Nuclear Matrix 265, Eukaryotic Translation Initiation Factor 4a Isoform 3
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_vector: Petmcn

Molecule: Protein Mago Nashi Homolog
Chain: C, F
Synonym: Mgn
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_vector: Petmcn

Molecule: Rna-Binding Protein 8a
Chain: D, G
Fragment: Residues 66-174
Synonym: Y14, Rna-Binding Motif Protein 8a, Ribonucleoprote Rbm8a, Rna-Binding Protein Y14, Binder Of Ovca1-1, Bov-1;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_vector: Petmcn

Molecule: Protein Casc3
Chain: T, I
Fragment: Residues 137-286
Synonym: Barentsz, Cancer Susceptibility Candidate Gene 3 P Metastatic Lymph Node Protein 51 Mln 51 Protein Barentsz P Btz;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_vector: Petmcn

Molecule: 5'-R(Upupupupupupupupupupupupupupu
Chain: E, H

Synthetic: Yes
symmetry Space Group: P 21 21 21
R_factor 0.232 R_Free 0.277
crystal
cell
length a length b length c angle alpha angle beta angle gamma
69.150 161.240 193.240 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand ANP, MG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B

  • catalytic step 2 spliceosome...
  • F, C

  • catalytic step 2 spliceosome...
  • Primary referenceThe crystal structure of the exon junction complex reveals how it maintains a stable grip on mRNA., Bono F, Ebert J, Lorentzen E, Conti E, Cell. 2006 Aug 25;126(4):713-25. PMID:16923391
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (235 Kb) [Save to disk]
  • Biological Unit Coordinates (2j0q.pdb1.gz) 114 Kb
  • Biological Unit Coordinates (2j0q.pdb2.gz) 114 Kb
  • LPC: Ligand-Protein Contacts for 2J0Q
  • CSU: Contacts of Structural Units for 2J0Q
  • Likely Quarternary Molecular Structure file(s) for 2J0Q
  • Structure Factors (497 Kb)
  • Retrieve 2J0Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2J0Q from S2C, [Save to disk]
  • Re-refined 2j0q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2J0Q 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 2J0Q
  • 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 2J0Q, from MSDmotif at EBI
  • Fold representative 2j0q from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2j0q_H] [2j0q_E] [2j0q_I] [2j0q_F] [2j0q_B] [2j0q_A] [2j0q_G] [2j0q_T] [2j0q] [2j0q_D] [2j0q_C]
  • SWISS-PROT database: [O15234] [P38919] [P61326] [Q9Y5S9]
  • Belongs to the nuclear mrna exporter (mrna-e) family according to TCDB.
  • Domain organization of [CASC3_HUMAN] [IF4A3_HUMAN] [MGN_HUMAN] [RBM8A_HUMAN] by SWISSPFAM
  • Domains found in 2J0Q: [Btz] [DEXDc] [HELICc] [RRM ] by SMART
  • Other resources with information on 2J0Q
  • Community annotation for 2J0Q 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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