2I4A	Oxidoreductase	date	Aug 21, 2006
title	Crystal Structure Of Thioredoxin From The Acidophile Acetoba
authors	C.M.Starks, T.J.Kappock
compound		source
Molecule: Thioredoxin Chain: A Engineered: Yes		Organism_scientific: Acetobacter Aceti Organism_taxid: 435 Strain: 1023 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-23a(+)
symmetry	Space Group: P 21 21 21	R_factor 0.133 R_Free 0.158
crystal cell	length a length b length c angle alpha angle beta angle gamma 33.940 42.240 63.670 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.00 Å
ligand	BME	enzyme
note	2I4A is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Atomic-resolution crystal structure of thioredoxin from the acidophilic bacterium Acetobacter aceti., Starks CM, Francois JA, Macarthur KM, Heard BZ, Kappock TJ, Protein Sci. 2007 Jan;16(1):92-8. PMID:17192591

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (2i4a.pdb1.gz) 40 Kb LPC: Ligand-Protein Contacts for 2I4A CSU: Contacts of Structural Units for 2I4A Likely Quarternary Molecular Structure file(s) for 2I4A Structure Factors (322 Kb) Retrieve 2I4A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I4A from S2C, [Save to disk] Re-refined 2i4a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I4A 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 2I4A

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2I4A, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i4a] [2i4a_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 2I4A

Community annotation for 2I4A at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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