3R7W	Protein Transport	date	Mar 23, 2011
title	Crystal Structure Of Gtr1p-Gtr2p Complex
authors	R.Gong, L.Li, Y.Liu, P.Wang, H.Yang, L.Wang, J.Cheng, K.L.Guan, Y.Xu
compound		source
Molecule: Gtp-Binding Protein Gtr1 Chain: A, C Fragment: Residues 8-310 Synonym: Gtpase1 Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Yeast Organism_taxid: 4932 Gene: Gtr1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Petduet1
Molecule: Gtp-Binding Protein Gtr2 Chain: B, D Fragment: Residues 11-341 Synonym: Gtpase2 Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Yeast Organism_taxid: 4932 Gene: Gtr2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Petduet1
symmetry	Space Group: P 1 21 1	R_factor 0.236 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.908 148.439 98.508 90.00 100.61 90.00
method	X-Ray Diffraction	resolution	2.77 Å
ligand	GNP, MG, MSE	enzyme
note	3R7W is a representative structure
Gene Ontology	Chain Function Process Component A, C chromatin silencing at telom... D, B
Primary reference	Crystal structure of the Gtr1p-Gtr2p complex reveals new insights into the amino acid-induced TORC1 activation., Gong R, Li L, Liu Y, Wang P, Yang H, Wang L, Cheng J, Guan KL, Xu Y, Genes Dev. 2011 Aug 15;25(16):1668-73. Epub 2011 Aug 4. PMID:21816923

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (196 Kb) [Save to disk] Biological Unit Coordinates (3r7w.pdb1.gz) 100 Kb Biological Unit Coordinates (3r7w.pdb2.gz) 90 Kb LPC: Ligand-Protein Contacts for 3R7W CSU: Contacts of Structural Units for 3R7W Structure Factors (629 Kb) Retrieve 3R7W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3R7W from S2C, [Save to disk] Re-refined 3r7w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3R7W 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 3R7W

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 3R7W, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3r7w_B] [3r7w_D] [3r7w] [3r7w_A] [3r7w_C] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3R7W

Community annotation for 3R7W at PDBWiki (http://pdbwiki.org)

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