3HTS	Transcription Dna	date	Nov 16, 1998
title	Heat Shock Transcription Factordna Complex
authors	O.Littlefield, H.C.M.Nelson
compound		source
Molecule: 5'-D(Gpgptptpcptpapgpapapcpc)-3' Chain: A Synonym: Tail-To-Tail Heat Shock Element Engineered: Yes		Synthetic: Yes Other_details: Design Based Upon Heat Shock Element Consens Sequence;
Molecule: Heat Shock Transcription Factor Chain: B Fragment: Dna Binding Domain (Residues 193-281) Engineered: Yes		Organism_scientific: Kluyveromyces Lactis Organism_taxid: 28985 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
symmetry	Space Group: C 1 2 1	R_factor 0.208 R_Free 0.245
crystal cell	length a length b length c angle alpha angle beta angle gamma 62.690 54.900 41.060 90.00 122.44 90.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	GOL	enzyme
related structures	by homologous chain: 2HTS
Gene Ontology	Chain Function Process Component B
Primary reference	A new use for the 'wing' of the 'winged' helix-turn-helix motif in the HSF-DNA cocrystal., Littlefield O, Nelson HC, Nat Struct Biol 1999 May;6(5):464-70. PMID:10331875

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk] Biological Unit Coordinates (3hts.pdb1.gz) 41 Kb LPC: Ligand-Protein Contacts for 3HTS CSU: Contacts of Structural Units for 3HTS Likely Quarternary Molecular Structure file(s) for 3HTS Structure Factors (73 Kb) Retrieve 3HTS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HTS from S2C, [Save to disk] Re-refined 3hts structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HTS 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 3HTS

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 3HTS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d3htsb_, 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: [3hts] [3hts_A] [3hts_B] SWISS-PROT database: [P22121] Domain organization of [HSF_KLULA] by SWISSPFAM Domain found in 3HTS: [HSF ] by SMART

Other resources with information on 3HTS

Community annotation for 3HTS 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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