4RQO Lyase date Nov 04, 2014
title Crystal Structure Of L-Serine Dehydratase From Legionella Pn
authors J.B.Thoden, H.M.Holden, G.A.Grant
compound source
Molecule: L-Serine Dehydratase
Chain: A, B
Engineered: Yes
Organism_scientific: Legionella Pneumophila Subsp. Pneumoph Thunder Bay;
Organism_taxid: 1199191
Strain: Philadelphia-1
Gene: Lp6_2208, Sdhl
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Rosetta2(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Psv281
symmetry Space Group: P 31 2 1
R_factor 0.198 R_Free 0.258
length a length b length c angle alpha angle beta angle gamma
81.390 81.390 267.521 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.25 Å
ligand CL, MSE, SF4 enzyme Lyase E.C. BRENDA
Gene LP6
A, B

Primary referenceStructure of L-Serine Dehydratase from Legionella pneumophila: Novel Use of the C-terminal Cysteine as an Intrinsic Competitive Inhibitor., Thoden JB, Holden HM, Grant GA, Biochemistry. 2014 Nov 7. PMID:25380533
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (150 Kb) [Save to disk]
  • Biological Unit Coordinates (4rqo.pdb1.gz) 141 Kb
  • LPC: Ligand-Protein Contacts for 4RQO
  • CSU: Contacts of Structural Units for 4RQO
  • Structure Factors (1038 Kb)
  • Retrieve 4RQO in mmCIF format [Save to disk]
  • Re-refined 4rqo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4RQO 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 4RQO
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4RQO, from MSDmotif at EBI
  • Fold representative 4rqo from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4rqo_A] [4rqo_B] [4rqo]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4RQO
  • Community annotation for 4RQO at PDBWiki (http://pdbwiki.org)

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