2TRC	Complex (Transducer Transduction)	date	Jan 06, 1997
title	Phosducintransducin Beta-Gamma Complex
authors	R.Gaudet, A.Bohm, P.B.Sigler
compound		source
Molecule: Transducin Chain: B Fragment: Lys-C Resistant Fragment, The Gamma Subunit Cleav Residue 68; Synonym: Gt Beta-Gamma		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Cell_line: B834 Organ: Eye Tissue: Retina Cellular_location: Rod Outer Segments Other_details: Purified From Bovine Rod Outer Segments
Molecule: Transducin Chain: G Fragment: Lys-C Resistant Fragment, The Gamma Subunit Cleav Residue 68; Synonym: Gt Beta-Gamma		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Cell_line: B834 Organ: Eye Tissue: Retina Cellular_location: Rod Outer Segments Other_details: Purified From Bovine Rod Outer Segments
Molecule: Phosducin Chain: P Synonym: Meka, Pp33 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Strain: Zivic-Miller Sprague-Dawley Cell_line: B834 Atcc: 63147 Organ: Pineal Gland, Retina Tissue: Retina Cellular_location: Cytosolic
symmetry	Space Group: P 21 21 21	R_factor 0.190 R_Free 0.277
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.700 88.510 98.870 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	GD, MSE	enzyme
related structures	by homologous chain: 1A0R, 1GG2, 1GP2, 1TBG
Gene Ontology	Chain Function Process Component B G
Primary reference	Crystal structure at 2.4 angstroms resolution of the complex of transducin betagamma and its regulator, phosducin., Gaudet R, Bohm A, Sigler PB, Cell 1996 Nov 1;87(3):577-88. PMID:8898209

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk] Biological Unit Coordinates (2trc.pdb1.gz) 104 Kb LPC: Ligand-Protein Contacts for 2TRC CSU: Contacts of Structural Units for 2TRC Likely Quarternary Molecular Structure file(s) for 2TRC Structure Factors (211 Kb) Retrieve 2TRC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2TRC from S2C, [Save to disk] Re-refined 2trc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2TRC 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 2TRC

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 2TRC, from MSDmotif at EBI Genome occurence of 2TRC's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2trcb_, region B [Jmol] [rasmolscript] [script source]     - Domain d2trcg_, region G [Jmol] [rasmolscript] [script source]     - Domain d2trcp_, region P [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2trc_P] [2trc] [2trc_B] [2trc_G] SWISS-PROT database: [P62871] [P02698] [P20942] Domain organization of [GBB1_BOVIN] [GBG1_BOVIN] [PHOS_RAT] by SWISSPFAM Domains found in 2TRC: [GGL] [G_gamma] [WD40 ] by SMART

Other resources with information on 2TRC

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

Movements, Movies and Images

Domain movements in 2TRC from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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