1R8D	Transcription Dna	date	Oct 23, 2003
title	Crystal Structure Of Mtan Bound To Dna
authors	K.J.Newberry, R.G.Brennan
compound		source
Molecule: 26-Mer Chain: C Engineered: Yes		Synthetic: Yes
Molecule: 26-Mer Chain: D Engineered: Yes		Synthetic: Yes
Molecule: Transcription Activator Mtan Chain: A, B Fragment: N-Terminal Truncation Mutant Of Mta Engineered: Yes		Organism_scientific: Bacillus Subtilis Organism_taxid: 1423 Gene: Mta Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbad
symmetry	Space Group: I 4	R_factor 0.234 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 148.190 148.190 73.360 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	SO4	enzyme
related structures	by homologous chain: 1JBG
Gene Ontology	Chain Function Process Component A, B
Primary reference	The structural mechanism for transcription activation by MerR family member multidrug transporter activation, N terminus., Newberry KJ, Brennan RG, J Biol Chem 2004 May 7;279(19):20356-62. Epub 2004 Feb 24. PMID:14985361

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (1r8d.pdb1.gz) 57 Kb LPC: Ligand-Protein Contacts for 1R8D CSU: Contacts of Structural Units for 1R8D Likely Quarternary Molecular Structure file(s) for 1R8D Structure Factors (181 Kb) Retrieve 1R8D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R8D from S2C, [Save to disk] Re-refined 1r8d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1R8D 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 1R8D

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 1R8D, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r8da_, region A [Jmol] [rasmolscript] [script source]     - Domain d1r8db_, 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: [1r8d_C] [1r8d_A] [1r8d] [1r8d_B] [1r8d_D] SWISS-PROT database: [P71039] Domain organization of [MTA_BACSU] by SWISSPFAM Domain found in 1R8D: [HTH_MERR ] by SMART

Other resources with information on 1R8D

Community annotation for 1R8D at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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