1KOH Rna Binding Protein date Dec 20, 2001
title The Crystal Structure And Mutational Analysis Of A Novel Rna-Binding Domain Found In The Human Tap Nuclear Mrna Export Factor
authors D.N.Ho, G.A.Coburn, Y.Kang, B.R.Cullen, M.M.Georgiadis
compound source
Molecule: Tip Associating Protein
Chain: A, B, C, D
Fragment: Residues 96-372
Synonym: Tap
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b
symmetry Space Group: P 41 21 2
R_factor 0.275 R_Free 0.355
length a length b length c angle alpha angle beta angle gamma
136.779 136.779 202.922 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.80 Å
A, D, C, B

Primary referenceThe crystal structure and mutational analysis of a novel RNA-binding domain found in the human Tap nuclear mRNA export factor., Ho DN, Coburn GA, Kang Y, Cullen BR, Georgiadis MM, Proc Natl Acad Sci U S A 2002 Feb 19;99(4):1888-93. PMID:11854490
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (146 Kb) [Save to disk]
  • Biological Unit Coordinates (1koh.pdb1.gz) 43 Kb
  • Biological Unit Coordinates (1koh.pdb2.gz) 29 Kb
  • Biological Unit Coordinates (1koh.pdb3.gz) 44 Kb
  • Biological Unit Coordinates (1koh.pdb4.gz) 30 Kb
  • CSU: Contacts of Structural Units for 1KOH
  • Likely Quarternary Molecular Structure file(s) for 1KOH
  • Structure Factors (292 Kb)
  • Retrieve 1KOH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KOH from S2C, [Save to disk]
  • Re-refined 1koh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KOH 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 1KOH
  • 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 1KOH, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1koha2, region A:105-200 [Jmol] [rasmolscript] [script source]
        - Domain d1koha1, region A:201-362 [Jmol] [rasmolscript] [script source]
        - Domain d1kohb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1kohc2, region C:104-200 [Jmol] [rasmolscript] [script source]
        - Domain d1kohc1, region C:201-362 [Jmol] [rasmolscript] [script source]
        - Domain d1kohd_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1koh 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: [1koh_D] [1koh_A] [1koh] [1koh_B] [1koh_C]
  • SWISS-PROT database: [Q9UBU9]
  • Belongs to the nuclear mrna exporter (mrna-e) family according to TCDB.
  • Domain organization of [NXF1_HUMAN] by SWISSPFAM
  • Domain found in 1KOH: [LRRcap ] by SMART
  • Other resources with information on 1KOH
  • Community annotation for 1KOH at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science