3EAN	Oxidoreductase	date	Aug 26, 2008
title	Crystal Structure Of Recombinant Rat Selenoprotein Thioredox Reductase 1 With Reduced C-Terminal Tail
authors	T.Sandalova, Q.Cheng, Y.Lindqvist, E.Arner
compound		source
Molecule: Thioredoxin Reductase 1 Chain: A, B, C, D, E, F Synonym: Tr, Thioredoxin Reductase Tr1, Nadph-Dependent Thi Reductase; Ec: 1.8.1.9 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Rat Organism_taxid: 10116 Strain: Sprague-Dawley Gene: Txnrd1, Trxr1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptrster
symmetry	Space Group: P 1 21 1	R_factor 0.207 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.574 140.669 171.167 90.00 94.50 90.00
method	X-Ray Diffraction	resolution	2.75 Å
ligand	FAD, NAP	enzyme	Oxidoreductase E.C.1.8.1.9 BRENDA
Gene Ontology	Chain Function Process Component F, A, D, C, E, B thioredoxin-disulfide reduct...
Primary reference	Crystal structure and catalysis of the selenoprotein thioredoxin reductase 1., Cheng Q, Sandalova T, Lindqvist Y, Arner ES, J Biol Chem. 2009 Feb 6;284(6):3998-4008. Epub 2008 Dec 3. PMID:19054767

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (465 Kb) [Save to disk] Biological Unit Coordinates (3ean.pdb1.gz) 157 Kb Biological Unit Coordinates (3ean.pdb2.gz) 157 Kb Biological Unit Coordinates (3ean.pdb3.gz) 156 Kb LPC: Ligand-Protein Contacts for 3EAN CSU: Contacts of Structural Units for 3EAN Likely Quarternary Molecular Structure file(s) for 3EAN Structure Factors (1453 Kb) Retrieve 3EAN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EAN from S2C, [Save to disk] Re-refined 3ean structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3EAN

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3EAN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ean_C] [3ean_A] [3ean_F] [3ean_E] [3ean_B] [3ean_] [3ean_D] [3ean] SWISS-PROT database: [O89049] Domain organization of [TRXR1_RAT] by SWISSPFAM

Other resources with information on 3EAN

Community annotation for 3EAN at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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