3SRE	Hydrolase	date	Jul 07, 2011
title	Serum Paraoxonase-1 By Directed Evolution At Ph 6.5
authors	M.Ben David, M.Elias, I.Silman, J.L.Sussman, D.S.Tawfik
compound		source
Molecule: Serum Paraoxonase Chain: A Synonym: Pon1 Ec: 3.1.1.2 Engineered: Yes		Organism_scientific: Artificial Gene Organism_taxid: 32630 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Origami De3 Expression_system_vector_type: Pet32 Expression_system_plasmid: Pet32 Other_details: From Shuffled Genes Of Homo Sapiens, Oryctol Cuniculus, Mus Musculus, And Rattus Rattus Paraoxonase
symmetry	Space Group: P 43 21 2	R_factor 0.196 R_Free 0.220
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.653 93.653 143.705 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.99 Å
ligand	BR, CA, LMT, PO4	enzyme	Hydrolase E.C.3.1.1.2 BRENDA
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] (60 Kb) [Save to disk] Biological Unit Coordinates (3sre.pdb1.gz) 54 Kb LPC: Ligand-Protein Contacts for 3SRE CSU: Contacts of Structural Units for 3SRE Structure Factors (648 Kb) Retrieve 3SRE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3SRE from S2C, [Save to disk] Re-refined 3sre structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3SRE 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 3SRE

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 3SRE, from MSDmotif at EBI

Sequence-derived information

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

Other resources with information on 3SRE

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---