1JX6	Signaling Protein	date	Sep 05, 2001
title	Crystal Structure Of Luxp From Vibrio Harveyi Complexed With Autoinducer-2
authors	X.Chen, S.Schauder, N.Potier, A.Van Dorsselaer, I.Pelczer, B.L.Ba F.M.Hughson
compound		source
Molecule: Luxp Protein Chain: A Engineered: Yes		Organism_scientific: Vibrio Harveyi Organism_taxid: 669 Gene: Luxp Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex4t
symmetry	Space Group: P 1 21 1	R_factor 0.214 R_Free 0.239
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.268 77.467 52.008 90.00 96.37 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	AI2, CA	enzyme
note	1JX6 is a representative structure
related structures	by homologous chain: 1ZHH
Gene Ontology	Chain Function Process Component A
Primary reference	Structural identification of a bacterial quorum-sensing signal containing boron., Chen X, Schauder S, Potier N, Van Dorsselaer A, Pelczer I, Bassler BL, Hughson FM, Nature 2002 Jan 31;415(6871):545-9. PMID:11823863

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk] Biological Unit Coordinates (1jx6.pdb1.gz) 61 Kb LPC: Ligand-Protein Contacts for 1JX6 CSU: Contacts of Structural Units for 1JX6 Likely Quarternary Molecular Structure file(s) for 1JX6 Structure Factors (859 Kb) Retrieve 1JX6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JX6 from S2C, [Save to disk] Re-refined 1jx6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1JX6 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 1JX6

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1JX6 from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1JX6, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1jx6a_, region A [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: [1jx6_A] [1jx6] SWISS-PROT database: [P54300] Domain organization of [LUXP_VIBHA] by SWISSPFAM

Other resources with information on 1JX6

Community annotation for 1JX6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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