2QQ6	Isomerase	date	Jul 26, 2007
title	Crystal Structure Of Mandelate Racemasemuconate Lactonizing Like Protein From Rubrobacter Xylanophilus Dsm 9941
authors	S.Eswaramoorthy, M.Madegowda, S.K.Burley, S.Swaminathan, New Yor Research Center For Structural Genomics (Nysgxrc)
compound		source
Molecule: Mandelate Racemasemuconate Lactonizing Enzyme-Li Protein; Chain: A, B Engineered: Yes		Organism_scientific: Rubrobacter Xylanophilus Dsm 9941 Organism_taxid: 266117 Strain: Dsm 9941, Nbrc 16129 Gene: Rxyl_0547 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 41 2 2	R_factor 0.222 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 184.369 184.369 118.108 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	MG, MSE	enzyme
Gene	RXYL
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk] Biological Unit Coordinates (2qq6.pdb1.gz) 120 Kb Biological Unit Coordinates (2qq6.pdb2.gz) 472 Kb LPC: Ligand-Protein Contacts for 2QQ6 CSU: Contacts of Structural Units for 2QQ6 Likely Quarternary Molecular Structure file(s) for 2QQ6 Structure Factors (151 Kb) Retrieve 2QQ6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QQ6 from S2C, [Save to disk] Re-refined 2qq6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QQ6 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 2QQ6

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 2QQ6, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qq6_A] [2qq6_B] [2qq6] SWISS-PROT database: [Q1AYK7] Domain organization of [Q1AYK7_RUBXD] by SWISSPFAM Domain found in 2QQ6: [MR_MLE ] by SMART

Other resources with information on 2QQ6

Community annotation for 2QQ6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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