2XB5	Transcription	date	Apr 05, 2010
title	Tet Repressor (Class D) In Complex With 7-Iodotetracycline
authors	C.Kisker, W.Saenger, W.Hinrichs
compound		source
Molecule: Tetracycline Repressor Protein Class D Chain: A Fragment: Residues 2-208 Synonym: Tet Repressor Class D Engineered: Yes Other_details: 7-Iodotetracycline, Mg-Complex		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli K-12 Expression_system_taxid: 83333 Expression_system_variant: Delta H1 Delta Trp Expression_system_vector_type: Plasmid Expression_system_plasmid: Pwh904
symmetry	Space Group: I 41 2 2	R_factor 0.162 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.860 68.860 180.940 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	CL, I7T, MG	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of the Tet repressor-tetracycline complex and regulation of antibiotic resistance., Hinrichs W, Kisker C, Duvel M, Muller A, Tovar K, Hillen W, Saenger W, Science. 1994 Apr 15;264(5157):418-20. PMID:8153629

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (2xb5.pdb1.gz) 142 Kb LPC: Ligand-Protein Contacts for 2XB5 CSU: Contacts of Structural Units for 2XB5 Structure Factors (110 Kb) Retrieve 2XB5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XB5 from S2C, [Save to disk] Re-refined 2xb5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 2XB5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xb5_A] [2xb5] SWISS-PROT database: Domain organization of by SWISSPFAM

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