1XBR	Transcription Dna	date	Jul 16, 1997
title	T Domain From Xenopus Laevis Bound To Dna
authors	C.W.Muller
compound		source
Molecule: Dna (5'- D(Apaptptptpcpapcpapcpcptpapgpgptpg Ptpgpapapap Tpt)-3'); Chain: C, D Engineered: Yes		Other_details: Palindromic Binding Site Of The T Domain Fro Vitro Selection Experiment;
Molecule: Protein (T Protein) Chain: A, B Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Tissue: Embryo Gene: Xbra Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_cellular_location: Cytosol Expression_system_plasmid: Pt7-7 (Novagen) Other_details: Eukaryotic Transcription Factor, Transiently Expressed In The Embryo, Required For Mesoderm Formation
symmetry	Space Group: P 21 21 21	R_factor 0.215 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 37.900 113.900 149.000 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystallographic structure of the T domain-DNA complex of the Brachyury transcription factor., Muller CW, Herrmann BG, Nature 1997 Oct 23;389(6653):884-8. PMID:9349824

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk] Biological Unit Coordinates (1xbr.pdb1.gz) 82 Kb CSU: Contacts of Structural Units for 1XBR Likely Quarternary Molecular Structure file(s) for 1XBR Retrieve 1XBR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XBR from S2C, [Save to disk]

View 1XBR 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 1XBR

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1XBR, from MSDmotif at EBI Genome occurence of 1XBR's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xbra_, region A [Jmol] [rasmolscript] [script source]     - Domain d1xbrb_, region B [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: [1xbr] [1xbr_A] [1xbr_D] [1xbr_C] [1xbr_B] SWISS-PROT database: [P24781] Domain organization of [BRAC_XENLA] by SWISSPFAM Domain found in 1XBR: [TBOX ] by SMART

Other resources with information on 1XBR

Community annotation for 1XBR at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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