1T1R	Oxidoreductase	date	Apr 17, 2004
title	Crystal Structure Of The Reductoisomerase Complexed With A Bisphosphonate
authors	S.Yajima, K.Hara, J.M.Sanders, F.Yin, K.Ohsawa, J.Wiesner, H.Jomaa, E.Oldfield
compound		source
Molecule: 1-Deoxy-D-Xylulose 5-Phosphate Reductoisomerase Chain: A, B Synonym: Dxp Reductoisomerase, 1-Deoxyxylulose-5-Phosphate Reductoisomerase; Ec: 1.1.1.267 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Ispc Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: M15 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe30
symmetry	Space Group: P 21 21 2	R_factor 0.218 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 182.381 59.042 86.978 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	IMB, SO4 BindingDB	enzyme	Oxidoreductase E.C.1.1.1.267 BRENDA
related structures	by homologous chain: 1JVS, 1T1S
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystallographic Structures of Two Bisphosphonate:1-Deoxyxylulose-5-Phosphate Reductoisomerase Complexes., Yajima S, Hara K, Sanders JM, Yin F, Ohsawa K, Wiesner J, Jomaa H, Oldfield E, J Am Chem Soc 2004 Sep 8;126(35):10824-10825. PMID:15339150

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk] Biological Unit Coordinates (1t1r.pdb1.gz) 125 Kb LPC: Ligand-Protein Contacts for 1T1R CSU: Contacts of Structural Units for 1T1R Likely Quarternary Molecular Structure file(s) for 1T1R Structure Factors (265 Kb) Retrieve 1T1R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1T1R from S2C, [Save to disk] Re-refined 1t1r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1T1R 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 1T1R

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 1T1R, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1t1ra2, region A:1-125 [Jmol] [rasmolscript] [script source]     - Domain d1t1ra4, region A:126-274 [Jmol] [rasmolscript] [script source]     - Domain d1t1ra3, region A:275-300 [Jmol] [rasmolscript] [script source]     - Domain d1t1ra1, region A:301-397 [Jmol] [rasmolscript] [script source]     - Domain d1t1rb2, region B:1-125 [Jmol] [rasmolscript] [script source]     - Domain d1t1rb4, region B:126-274 [Jmol] [rasmolscript] [script source]     - Domain d1t1rb3, region B:275-300 [Jmol] [rasmolscript] [script source]     - Domain d1t1rb1, region B:301-397 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1t1r_A] [1t1r_B] [1t1r] SWISS-PROT database: [P45568] Domain organization of [DXR_ECOLI] by SWISSPFAM

Other resources with information on 1T1R

Community annotation for 1T1R at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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