1NH2 Crystal structure of a yeast TFIIA/TBP/DNA complex date
authors Bleichenbacher, M., Tan, S., Richmond, T.J.
compound source
R_Free 0.226
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.90
ligand 5IU enzyme
note 1NH2 is a representative structure
related structures by homologous chain: 1CDW, 1QN5, 1YTF




Primary referenceNovel interactions between the components of human and yeast TFIIA/TBP/DNA complexes., Bleichenbacher M, Tan S, Richmond TJ, J Mol Biol 2003 Sep 26;332(4):783-93. PMID:12972251
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk]
  • Biological Unit Coordinates (1nh2.pdb1.gz) 84 Kb
  • LPC: Ligand-Protein Contacts for 1NH2
  • CSU: Contacts of Structural Units for 1NH2
  • Likely Quarternary Molecular Structure file(s) for 1NH2
  • Structure Factors (396 Kb)
  • Retrieve 1NH2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NH2 from S2C, [Save to disk]
  • Re-refined 1nh2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1NH2 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 1NH2
  • 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
  • 3D motif for 1NH2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nh2a2, region A:156-240 [Jmol] [rasmolscript] [script source]
        - Domain d1nh2a1, region A:61-155 [Jmol] [rasmolscript] [script source]
        - Domain d1nh2b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1nh2c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1nh2d1, region D:5-54 [Jmol] [rasmolscript] [script source]
        - Domain d1nh2d2, region D:55-121 [Jmol] [rasmolscript] [script source]
  • 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: [1nh2_B] [1nh2_A] [1nh2_D] [1nh2] [1nh2_E] [1nh2_F] [1nh2_C]
  • SWISS-PROT database: [P13393] [P32773] [P32774]
  • Domain organization of [TBP_YEAST] [TOA1_YEAST] [TOA2_YEAST] by SWISSPFAM
  • Other resources with information on 1NH2
  • Community annotation for 1NH2 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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