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 Ec: 4.3.1.17 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
crystal cell	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 Diffraction	resolution	2.25 Å
ligand	CL, MSE, SF4	enzyme	Lyase E.C.4.3.1.17 BRENDA
Gene	LP6
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure 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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