1J6X	Signaling Protein	date	May 14, 2001
title	Crystal Structure Of Helicobacter Pylori Luxs
authors	H.A.Lewis, E.B.Furlong, M.G.Bergseid, W.E.Sanderson, S.G.Buchana
compound		source
Molecule: Autoinducer-2 Production Protein Luxs Chain: A, B Synonym: Ai-2 Synthesis Protein, Conserved Hypothetical Pro Jhp0097; Engineered: Yes		Organism_scientific: Helicobacter Pylori Organism_taxid: 210 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 41 21 2	R_factor 0.219 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.140 71.140 130.140 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.38 Å
ligand	MET, MSE, ZN	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	A structural genomics approach to the study of quorum sensing: crystal structures of three LuxS orthologs., Lewis HA, Furlong EB, Laubert B, Eroshkina GA, Batiyenko Y, Adams JM, Bergseid MG, Marsh CD, Peat TS, Sanderson WE, Sauder JM, Buchanan SG, Structure (Camb) 2001 Jun;9(6):527-37. PMID:11435117

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (1j6x.pdb1.gz) 51 Kb LPC: Ligand-Protein Contacts for 1J6X CSU: Contacts of Structural Units for 1J6X Likely Quarternary Molecular Structure file(s) for 1J6X Structure Factors (272 Kb) Retrieve 1J6X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1J6X from S2C, [Save to disk] Re-refined 1j6x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1J6X in 3D

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Visual 3D analysis of 1J6X

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 1J6X, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1j6xa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1j6xb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1j6x] [1j6x_A] [1j6x_B] SWISS-PROT database: [Q9ZMW8] Domain organization of [LUXS_HELPJ] by SWISSPFAM

Other resources with information on 1J6X

Community annotation for 1J6X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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