4B3A	Transcription	date	Jul 23, 2012
title	Tetracycline Repressor Class D Mutant H100a In Complex With Tetracycline
authors	S.Eltschkner, S.Schindler, G.J.Palm, J.Schneider, W.Hinrichs
compound		source
Molecule: Tetracycline Repressor Protein Class D Chain: A Fragment: Residues 2-208 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rb791 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pwh1590 H100a
symmetry	Space Group: I 41 2 2	R_factor 0.203 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.537 67.537 179.859 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	CL, MG, TAC	enzyme
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk] Biological Unit Coordinates (4b3a.pdb1.gz) 141 Kb LPC: Ligand-Protein Contacts for 4B3A CSU: Contacts of Structural Units for 4B3A Structure Factors (285 Kb) Retrieve 4B3A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4B3A from S2C, [Save to disk] Re-refined 4b3a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4B3A 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 4B3A

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 4B3A, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4b3a_A] [4b3a] SWISS-PROT database: Domain organization of by SWISSPFAM

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