3QLD Isomerase date Feb 02, 2011
title Structure Of Probable Mandelate Racemase (Aalaa1draft_2112) Alicyclobacillus Acidocaldarius
authors U.A.Ramagopal, R.Toro, S.K.Burley, S.C.Almo, New York Sgx Resear For Structural Genomics (Nysgxrc)
compound source
Molecule: Mandelate Racemasemuconate Lactonizing Protein
Chain: A, B
Engineered: Yes
Organism_scientific: Alicyclobacillus Acidocaldarius Laa1
Organism_taxid: 543302
Gene: Aalaa1draft_2112
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Bc-Psgx4(Bc)
symmetry Space Group: P 1 21 1
R_factor 0.183 R_Free 0.225
crystal
cell
length a length b length c angle alpha angle beta angle gamma
54.698 82.054 77.947 90.00 104.60 90.00
method X-Ray Diffractionresolution 1.85 Å
ligand MSE, SO4 enzyme
Gene AALAA1DRAFT
Gene
Ontology
ChainFunctionProcessComponent
A, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk]
  • Biological Unit Coordinates (3qld.pdb1.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 3QLD
  • CSU: Contacts of Structural Units for 3QLD
  • Structure Factors (846 Kb)
  • Retrieve 3QLD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QLD from S2C, [Save to disk]
  • Re-refined 3qld structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QLD 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 3QLD
  • 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 3QLD, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qld] [3qld_A] [3qld_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3QLD: [MR_MLE ] by SMART
  • Other resources with information on 3QLD
  • Community annotation for 3QLD at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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