3SRG	Serum paraoxonase-1 by directed evolution at pH 6.5 in complex with 2-hydroxyquinoline	date
authors	David, M.Ben., Elias, M., Silman, I., Sussman, J.L., Tawfik, D.S.
compound		source
symmetry		R_factor R_Free 0.22695
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.19
ligand	BR, CA, CL, LMT, OCH	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Catalytic Versatility and Backups in Enzyme Active Sites: The Case of Serum Paraoxonase 1., Ben-David M, Elias M, Filippi JJ, Dunach E, Silman I, Sussman JL, Tawfik DS, J Mol Biol. 2012 Mar 1. PMID:22387469

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk] Biological Unit Coordinates (3srg.pdb1.gz) 57 Kb LPC: Ligand-Protein Contacts for 3SRG CSU: Contacts of Structural Units for 3SRG Structure Factors (496 Kb) Retrieve 3SRG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3SRG from S2C, [Save to disk] Re-refined 3srg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3SRG 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 3SRG

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 3SRG, from MSDmotif at EBI Fold representative 3srg from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3srg_A] [3srg] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3SRG

Community annotation for 3SRG at PDBWiki (http://pdbwiki.org)

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