authors Becker, S., Groner, B., Muller, C.W.
compound source
R_Free 0.3010000
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.25
ligand PTR enzyme

Primary referenceThree-dimensional structure of the Stat3beta homodimer bound to DNA., Becker S, Groner B, Muller CW, Nature 1998 Jul 9;394(6689):145-51. PMID:9671298
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (107 Kb) [Save to disk]
  • Biological Unit Coordinates (1bg1.pdb1.gz) 201 Kb
  • LPC: Ligand-Protein Contacts for 1BG1
  • CSU: Contacts of Structural Units for 1BG1
  • Likely Quarternary Molecular Structure file(s) for 1BG1
  • Retrieve 1BG1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BG1 from S2C, [Save to disk]
  • View 1BG1 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 1BG1
  • 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 1BG1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bg1a1, region A:136-321 [Jmol] [rasmolscript] [script source]
        - Domain d1bg1a2, region A:322-575 [Jmol] [rasmolscript] [script source]
        - Domain d1bg1a3, region A:576-716 [Jmol] [rasmolscript] [script source]
  • Fold representative 1bg1 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: [1bg1_B] [1bg1_A] [1bg1]
  • SWISS-PROT database: [P42227]
  • Domain organization of [STAT3_MOUSE] by SWISSPFAM
  • Domain found in 1BG1: [SH2 ] by SMART
  • Other resources with information on 1BG1
  • Community annotation for 1BG1 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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