1XB2	Translation	date	Aug 27, 2004
title	Crystal Structure Of Bos Taurus Mitochondrial Elongation Factor Tuts Complex
authors	M.G.Jeppesen, T.Navratil, L.L.Spremulli, J.Nyborg
compound		source
Molecule: Elongation Factor Tu, Mitochondrial Chain: A Synonym: Ef-Tu Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Gene: Tufm Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Ek-Lic
Molecule: Elongation Factor Ts, Mitochondrial Chain: B Synonym: Ef-Ts; Ef-Tsmt Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Gene: Tsfm Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet24c(+)
symmetry	Space Group: C 1 2 1	R_factor 0.218 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 94.000 149.300 70.000 90.00 125.20 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	MSE	enzyme
related structures	by homologous chain: 1D2E, 1TFE
Gene Ontology	Chain Function Process Component A B
Primary reference	Crystal structure of the bovine mitochondrial elongation factor Tu.Ts complex., Jeppesen MG, Navratil T, Spremulli LL, Nyborg J, J Biol Chem 2005 Feb 11;280(6):5071-81. Epub 2004 Nov 22. PMID:15557323

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (114 Kb) [Save to disk] Biological Unit Coordinates (1xb2.pdb1.gz) 109 Kb LPC: Ligand-Protein Contacts for 1XB2 CSU: Contacts of Structural Units for 1XB2 Likely Quarternary Molecular Structure file(s) for 1XB2 Structure Factors (734 Kb) Retrieve 1XB2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XB2 from S2C, [Save to disk] Re-refined 1xb2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XB2 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 1XB2

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 1XB2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xb2a1, region A:251-348 [Jmol] [rasmolscript] [script source]     - Domain d1xb2a2, region A:349-452 [Jmol] [rasmolscript] [script source]     - Domain d1xb2a3, region A:56-250 [Jmol] [rasmolscript] [script source]     - Domain d1c1xb2, region B:1-148 [Jmol] [rasmolscript] [script source]     - Domain d1m1xb2, region B:107-354 [Jmol] [rasmolscript] [script source]     - Domain d1xb2b2, region B:112-222 [Jmol] [rasmolscript] [script source]     - Domain d1u1xb2, region B:129-278 [Jmol] [rasmolscript] [script source]     - Domain d1f1xb2, region B:148-322 [Jmol] [rasmolscript] [script source]     - Domain d1xb2b3, region B:223-331 [Jmol] [rasmolscript] [script source]     - Domain d1k1xb2, region B:385-659 [Jmol] [rasmolscript] [script source]     - Domain d1xb2b1, region B:56-111 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xb2] [1xb2_B] [1xb2_A] SWISS-PROT database: [P43896] [P49410] Domain organization of [EFTS_BOVIN] [EFTU_BOVIN] by SWISSPFAM

Other resources with information on 1XB2

Community annotation for 1XB2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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