3MXQ	Transferase	date	May 07, 2010
title	Crystal Structure Of Sensory Box Sensor Histidine Kinase Fro Cholerae
authors	C.Chang, R.Wu, L.Freeman, A.Joachimiak, Midwest Center For Struc Genomics (Mcsg)
compound		source
Molecule: Sensor Protein Chain: A, B, C, D Fragment: Residues 1-136 Ec: 2.7.13.3 Engineered: Yes		Organism_scientific: Vibrio Cholerae O1 Biovar El Tor Organism_taxid: 243277 Strain: N16961 Gene: Vc_1084 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)Magic Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg7
symmetry	Space Group: C 1 2 1	R_factor 0.225 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.237 102.202 124.969 90.00 100.12 90.00
method	X-Ray Diffraction	resolution	2.78 Å
ligand	MSE	enzyme	Transferase E.C.2.7.13.3 BRENDA
note	3MXQ is a representative structure
Gene	VC

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (170 Kb) [Save to disk] Biological Unit Coordinates (3mxq.pdb1.gz) 160 Kb LPC: Ligand-Protein Contacts for 3MXQ CSU: Contacts of Structural Units for 3MXQ Structure Factors (422 Kb) Retrieve 3MXQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3MXQ from S2C, [Save to disk] Re-refined 3mxq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3MXQ 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 3MXQ

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 3MXQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3mxq_D] [3mxq_C] [3mxq] [3mxq_A] [3mxq_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3MXQ: [PAS ] by SMART

Other resources with information on 3MXQ

Community annotation for 3MXQ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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