2ISZ	Transcription Dna	date	Oct 18, 2006
title	Crystal Structure Of A Two-Domain Ider-Dna Complex Crystal F
authors	G.Wisedchaisri, C.J.Chou, M.Wu, C.Roach, A.E.Rice, R.K.Holmes, C.B W.G.Hol
compound		source
Molecule: Mbtambtb Operator Strand 1 Chain: E Engineered: Yes		Synthetic: Yes
Molecule: Mbtambtb Operator Strand 2 Chain: F Engineered: Yes		Synthetic: Yes
Molecule: Iron-Dependent Repressor Ider Chain: A, B, C, D Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Gene: Ider,Dtxr Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Paer36
symmetry	Space Group: P 1	R_factor 0.199 R_Free 0.239
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.832 69.739 76.461 106.57 104.85 99.66
method	X-Ray Diffraction	resolution	2.40 Å
ligand	NA, NI	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures, metal activation, and DNA-binding properties of two-domain IdeR from Mycobacterium tuberculosis., Wisedchaisri G, Chou CJ, Wu M, Roach C, Rice AE, Holmes RK, Beeson C, Hol WG, Biochemistry. 2007 Jan 16;46(2):436-47. PMID:17209554

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (126 Kb) [Save to disk] Biological Unit Coordinates (2isz.pdb1.gz) 119 Kb LPC: Ligand-Protein Contacts for 2ISZ CSU: Contacts of Structural Units for 2ISZ Likely Quarternary Molecular Structure file(s) for 2ISZ Structure Factors (280 Kb) Retrieve 2ISZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ISZ from S2C, [Save to disk] Re-refined 2isz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ISZ 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 2ISZ

Cartoon representation from PDB Cartoon 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 Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 2ISZ, from MSDmotif at EBI Fold representative 2isz from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2isz] [2isz_F] [2isz_B] [2isz_D] [2isz_E] [2isz_C] [2isz_A] SWISS-PROT database: [P0A672] Domain organization of [IDER_MYCTU] by SWISSPFAM Domain found in 2ISZ: [HTH_DTXR ] by SMART

Other resources with information on 2ISZ

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

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