3LI8	Signaling Protein	date	Jan 24, 2010
title	Crystal Structure Of The Extracellular Domain Of The Putativ Histidine Kinase Mmhk1s-Z2
authors	Z.Zhang, W.A.Hendrickson
compound		source
Molecule: Hypothetical Sensory Transduction Histidine Kinas Chain: A Fragment: Extracellular Domain (Unp Residues 32-313) Engineered: Yes		Organism_scientific: Methanosarcina Mazei Organism_common: Methanosarcina Frisia Organism_taxid: 2209 Strain: Dsm 3647 Gene: Mm_2955 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22b+
symmetry	Space Group: C 2 2 21	R_factor 0.189 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.456 87.693 99.002 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	EDO, MSE, SO4	enzyme
Gene	MM
Primary reference	Structural characterization of the predominant family of histidine kinase sensor domains., Zhang Z, Hendrickson WA, J Mol Biol. 2010 Jul 16;400(3):335-53. Epub 2010 May 8. PMID:20435045

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (3li8.pdb1.gz) 47 Kb Biological Unit Coordinates (3li8.pdb2.gz) 92 Kb LPC: Ligand-Protein Contacts for 3LI8 CSU: Contacts of Structural Units for 3LI8 Structure Factors (718 Kb) Retrieve 3LI8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LI8 from S2C, [Save to disk] Re-refined 3li8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LI8 in 3D

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Visual 3D analysis of 3LI8

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 3LI8, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3li8] [3li8_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3LI8

Community annotation for 3LI8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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