2HAN	Transcription Dna	date	Jun 13, 2006
title	Structural Basis Of Heterodimeric Ecdysteroid Receptor Inter With Natural Response Element Hsp27 Gene Promoter
authors	M.Jakob, R.Kolodziejczyk, M.Orlowski, S.Krzywda, A.Kowalska, J.Du Gwozdz, T.Gwozdz, M.Kochman, M.Jaskolski, A.Ozyhar
compound		source
Molecule: 5'-D(Cpapapgpgpgptptpcpapaptpgpcpa Gpt)-3'; Chain: C Engineered: Yes Other_details: Natural Ecdysone Response Element		Synthetic: Yes
Molecule: 5'-D(Gpapcpapapgptpgpcpaptptpgpapa Tpt)-3'; Chain: D Engineered: Yes Other_details: Natural Ecdysone Response Element		Synthetic: Yes
Molecule: Protein Ultraspiracle Chain: A Fragment: Ultraspiracle Dna Binding Domain Synonym: Xr2c, Chorion Factor 1 Engineered: Yes		Organism_scientific: Drosophila Melanogaster Organism_common: Fruit Fly Organism_taxid: 7227 Gene: Usp, Cf1, Nr2b4 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-2t
Molecule: Ecdysone Receptor Chain: B Fragment: Ecdsyone Receptor Dna Binding Domain Synonym: Ecdysteroid Receptor, 20-Hydroxy-Ecdysone Receptor Receptor, Ecrh; Engineered: Yes		Organism_scientific: Drosophila Melanogaster Organism_common: Fruit Fly Organism_taxid: 7227 Gene: Ecr, Nr1h1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-2t
symmetry	Space Group: P 1 21 1	R_factor 0.180 R_Free 0.217
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.716 59.790 65.179 90.00 106.70 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	ZN	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Novel DNA-binding element within the C-terminal extension of the nuclear receptor DNA-binding domain., Jakob M, Kolodziejczyk R, Orlowski M, Krzywda S, Kowalska A, Dutko-Gwozdz J, Gwozdz T, Kochman M, Jaskolski M, Ozyhar A, Nucleic Acids Res. 2007;35(8):2705-18. Epub 2007 Apr 10. PMID:17426125

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (2han.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 2HAN CSU: Contacts of Structural Units for 2HAN Likely Quarternary Molecular Structure file(s) for 2HAN Structure Factors (358 Kb) Retrieve 2HAN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HAN from S2C, [Save to disk] Re-refined 2han structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HAN 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 2HAN

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 2HAN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2han_B] [2han_A] [2han_C] [2han_D] [2han] SWISS-PROT database: [P34021] [P20153] Domain organization of [ECR_DROME] [USP_DROME] by SWISSPFAM Domain found in 2HAN: [ZnF_C4 ] by SMART

Other resources with information on 2HAN

Community annotation for 2HAN at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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