2VKV	Transcription	date	Jan 02, 2008
title	Tetr (Bd) Variant L17g With Reverse Phenotype
authors	M.Resch, H.Striegl, E.M.Henssler, M.Sevvana, C.Egerer-Sieber, E.S W.Hillen, Y.A.Muller
compound		source
Molecule: Tetracycline Repressor Protein Class B From Trans Tn10, Tetracycline Repressor Protein Class D; Chain: A Fragment: Residues 1-50,51-208 Synonym: Tetracycline Repressor Bd Variant L17g Engineered: Yes Mutation: Yes Other_details: Residues 1-50 Are From Variant B, Residues 5 From Variant D		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rb791 Expression_system_vector: Pwh610 Expression_system_plasmid: Pwh610leu17glytetr
symmetry	Space Group: P 21 21 2	R_factor 0.175 R_Free 0.225
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.650 54.460 56.850 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.74 Å
ligand	MG, TDC	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	A protein functional leap: how a single mutation reverses the function of the transcription regulator TetR., Resch M, Striegl H, Henssler EM, Sevvana M, Egerer-Sieber C, Schiltz E, Hillen W, Muller YA, Nucleic Acids Res. 2008 Aug;36(13):4390-401. Epub 2008 Jun 28. PMID:18587152

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (2vkv.pdb1.gz) 138 Kb LPC: Ligand-Protein Contacts for 2VKV CSU: Contacts of Structural Units for 2VKV Likely Quarternary Molecular Structure file(s) for 2VKV Structure Factors (156 Kb) Retrieve 2VKV in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2VKV from S2C, [Save to disk] Re-refined 2vkv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2VKV 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 2VKV

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 2VKV, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2vkv_A] [2vkv] SWISS-PROT database: [P04483] [P0ACT4] Domain organization of [TETR2_ECOLX] [TETR4_ECOLX] by SWISSPFAM

Other resources with information on 2VKV

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

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