4P6Q Transcription date Mar 25, 2014
title The Crystal Structure Of The Split End Protein Sharp Adds A Of Complexity To Proteins Containing Rna Recognition Motifs
authors F.Arieti, C.Gabus, M.Tambalo, T.Huet, A.Round, S.Thore
compound source
Molecule: Msx2-Interacting Protein
Chain: A
Synonym: Smarthdac1-Associated Repressor Protein,Spen Homo
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Spen, Kiaa0929, Mint, Sharp
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pet42a
symmetry Space Group: P 21 21 21
R_factor 0.192 R_Free 0.238
length a length b length c angle alpha angle beta angle gamma
60.670 69.710 88.920 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand SO4 enzyme

Primary referenceThe crystal structure of the Split End protein SHARP adds a new layer of complexity to proteins containing RNA recognition motifs., Arieti F, Gabus C, Tambalo M, Huet T, Round A, Thore S, Nucleic Acids Res. 2014 Apr 19. PMID:24748666
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (107 Kb) [Save to disk]
  • Biological Unit Coordinates (4p6q.pdb1.gz) 102 Kb
  • LPC: Ligand-Protein Contacts for 4P6Q
  • CSU: Contacts of Structural Units for 4P6Q
  • Structure Factors (416 Kb)
  • Retrieve 4P6Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4P6Q from S2C, [Save to disk]
  • Re-refined 4p6q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4P6Q in 3D
  • Proteopedia, because life has more than 2D.
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4P6Q
  • 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 4P6Q, from MSDmotif at EBI
  • Fold representative 4p6q from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4p6q_A] [4p6q]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4P6Q: [RRM ] by SMART
  • Other resources with information on 4P6Q
  • Community annotation for 4P6Q at PDBWiki (http://pdbwiki.org)

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