1QNC Tata Box-Binding Protein (Tbp) date Oct 14, 1999
title Crystal Structure Of The A(-31) Adenovirus Major Late Promoter Tata Box Variant Bound To Wild-Type Tbp (Arabidopsis Thaliana Tbp Isoform 2). Tata Element Recognition By The Tata Box-Binding Protein Has Been Conserved Throughout Evolution.
authors G.A.Patikoglou, J.L.Kim, L.Sun, S.H.Yang, T.Kodadek, S.K.Burley
compound source
Molecule: Transcription Initiation Factor Tfiid-1
Chain: A, B
Synonym: Tata-Box Factor 1, Tata Sequence-Binding Protein 1, Tbp1;
Engineered: Yes
Organism_scientific: Arabidopsis Thaliana
Organism_common: Mouse-Ear Cress
Organism_taxid: 3702
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Dna (5'-D(Gpcpapaptpapapapapgpgpgpcpa)-3');
Chain: C, E

Synthetic: Yes

Molecule: Dna (5'-D(Tpgpcpcpcptptptptpaptptpgpc)-3');
Chain: D, F

Synthetic: Yes
symmetry Space Group: P 1 21 1
R_factor .182 R_Free .257
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.000 57.000 147.000 90.00 96.00 90.00
method X-Ray Diffractionresolution 2.3 Å
related structures by homologous chain: 1QN7, 1YTF
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • DNA binding transcription fa...


  • Primary referenceTATA element recognition by the TATA box-binding protein has been conserved throughout evolution., Patikoglou GA, Kim JL, Sun L, Yang SH, Kodadek T, Burley SK, Genes Dev 1999 Dec 15;13(24):3217-30. PMID:10617571
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk]
  • Biological Unit Coordinates (1qnc.pdb1.gz) 44 Kb
  • Biological Unit Coordinates (1qnc.pdb2.gz) 45 Kb
  • CSU: Contacts of Structural Units for 1QNC
  • Likely Quarternary Molecular Structure file(s) for 1QNC
  • Retrieve 1QNC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QNC from S2C, [Save to disk]
  • View 1QNC 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 1QNC
  • 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 1QNC, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qnca2, region A:116-198 [Jmol] [rasmolscript] [script source]
        - Domain d1qnca1, region A:16-115 [Jmol] [rasmolscript] [script source]
        - Domain d1qncb2, region B:116-198 [Jmol] [rasmolscript] [script source]
        - Domain d1qncb1, region B:12-115 [Jmol] [rasmolscript] [script source]
  • Fold representative 1qnc 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: [1qnc_D] [1qnc_F] [1qnc] [1qnc_B] [1qnc_C] [1qnc_E] [1qnc_A]
  • SWISS-PROT database: [P28147]
  • Domain organization of [TBP1_ARATH] by SWISSPFAM
  • Other resources with information on 1QNC
  • Community annotation for 1QNC 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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