1UIN	Lyase	date	Jul 17, 2003
title	Crystal Structure Of Threonine Synthase From Thermus Thermop Trigonal Crystal Form
authors	R.Omi, Riken Structural Genomicsproteomics Initiative (Rsgi)
compound		source
Molecule: Threonine Synthase Chain: A, B Ec: 4.2.3.1 Engineered: Yes		Organism_scientific: Thermus Thermophilus Organism_taxid: 274 Gene: Hb8 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet20b(+)
symmetry	Space Group: P 32 2 1	R_factor 0.191 R_Free 0.219
crystal cell	length a length b length c angle alpha angle beta angle gamma 113.207 113.207 150.346 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.25 Å
ligand	PLP, SO4	enzyme	Lyase E.C.4.2.3.1 BRENDA
related structures	by homologous chain: 1UIM
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of threonine synthase from Thermus thermophilus HB8: conformational change, substrate recognition, and mechanism., Omi R, Goto M, Miyahara I, Mizuguchi H, Hayashi H, Kagamiyama H, Hirotsu K, J Biol Chem 2003 Nov 14;278(46):46035-45. Epub 2003 Sep 2. PMID:12952961

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk] Biological Unit Coordinates (1uin.pdb1.gz) 105 Kb Biological Unit Coordinates (1uin.pdb2.gz) 210 Kb LPC: Ligand-Protein Contacts for 1UIN CSU: Contacts of Structural Units for 1UIN Likely Quarternary Molecular Structure file(s) for 1UIN Structure Factors (439 Kb) Retrieve 1UIN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1UIN from S2C, [Save to disk] Re-refined 1uin structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1UIN 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 1UIN

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 1UIN, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1uina_, region A [Jmol] [rasmolscript] [script source]     - Domain d1uinb_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1uin] [1uin_B] [1uin_A] SWISS-PROT database: [P83823] Domain organization of [P83823_THETH] by SWISSPFAM

Other resources with information on 1UIN

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

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