1NW2	Electron Transport	date	Feb 05, 2003
title	The Crystal Structure Of The Mutant R82e Of Thioredoxin From Alicyclobacillus Acidocaldarius
authors	S.Bartolucci, G.De Simone, S.Galdiero, R.Improta, V.Menchise, C.P E.Pedone, M.Saviano
compound		source
Molecule: Thioredoxin Chain: A, B, C, D, E, F, G, H Synonym: Trx Ec: 1.8.1.9 Engineered: Yes Mutation: Yes		Organism_scientific: Alicyclobacillus Acidocaldarius Organism_taxid: 405212 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.212 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.610 60.210 82.950 90.00 93.30 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	ACT, CAC, ZN	enzyme	Oxidoreductase E.C.1.8.1.9 BRENDA
related structures	by homologous chain: 1NSW, 1RQM
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G
Primary reference	An integrated structural and computational study of the thermostability of two thioredoxin mutants from Alicyclobacillus acidocaldarius., Bartolucci S, De Simone G, Galdiero S, Improta R, Menchise V, Pedone C, Pedone E, Saviano M, J Bacteriol 2003 Jul;185(14):4285-9. PMID:12837806

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (149 Kb) [Save to disk] Biological Unit Coordinates (1nw2.pdb1.gz) 73 Kb Biological Unit Coordinates (1nw2.pdb2.gz) 73 Kb Biological Unit Coordinates (1nw2.pdb3.gz) 143 Kb Biological Unit Coordinates (1nw2.pdb4.gz) 144 Kb Biological Unit Coordinates (1nw2.pdb5.gz) 143 Kb Biological Unit Coordinates (1nw2.pdb6.gz) 143 Kb LPC: Ligand-Protein Contacts for 1NW2 CSU: Contacts of Structural Units for 1NW2 Likely Quarternary Molecular Structure file(s) for 1NW2 Structure Factors (434 Kb) Retrieve 1NW2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NW2 from S2C, [Save to disk] Re-refined 1nw2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NW2 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 1NW2

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 1NW2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nw2a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1nw2b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1nw2c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1nw2d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1nw2e_, region E [Jmol] [rasmolscript] [script source]     - Domain d1nw2f_, region F [Jmol] [rasmolscript] [script source]     - Domain d1nw2g_, region G [Jmol] [rasmolscript] [script source]     - Domain d1nw2h_, region H [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1nw2_H] [1nw2_A] [1nw2_D] [1nw2] [1nw2_E] [1nw2_C] [1nw2_B] [1nw2_G] [1nw2_F] SWISS-PROT database: [P80579] Domain organization of [THIO_ALIAC] by SWISSPFAM

Other resources with information on 1NW2

Community annotation for 1NW2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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