1FQJ Signaling Protein date Sep 05, 2000
title Crystal Structure Of The Heterotrimeric Complex Of The Rgs D Rgs9, The Gamma Subunit Of Phosphodiesterase And The Gti1 Alpha Subunit [(Rgs9)-(Pdegamma)-(Gti1alpha)-(Gdp)-(Alf4-)
authors K.C.Slep, M.A.Kercher, W.He, C.W.Cowan, T.G.Wensel, P.B.Sigler
compound source
Molecule: Guanine Nucleotide-Binding Protein G(T) Subunit A Guanine Nucleotide-Binding Protein G(I) Subunit Alpha-1,Gua Nucleotide-Binding Protein G(T) Subunit Alpha-1;
Chain: A, D
Fragment: Unp P04695 Residues 26-215 And 295-350 Linked Via P10824 Residues 220-298;
Synonym: Transducin Alpha-1 Chain,Adenylate Cyclase-Inhibit Alpha Protein,Transducin Alpha-1 Chain;
Engineered: Yes
Other_details: The Chimera Comprises Residues 26 To 215 Of Residues 220 To 298 Of Rat Gi1, And Residues 295 To 350 Of
Organism_scientific: Bos Taurus, Rattus Norvegicus
Organism_common: Bovine, Rat
Organism_taxid: 9913, 10116
Gene: Gnat1, Gnai1, Gnai-1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phis6(T7)

Molecule: Regulator Of G-Protein Signaling 9
Chain: B, E
Fragment: Rgs Domain Unp Residues 276-422
Synonym: Rgs9
Engineered: Yes

Organism_scientific: Bos Taurus
Organism_common: Bovine
Organism_taxid: 9913
Gene: Rgs9
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-2t

Molecule: Retinal Rod Rhodopsin-Sensitive Cgmp 3',5'-Cyclic Phosphodiesterase Subunit Gamma;
Chain: C
Fragment: Unp Residues 46-87
Synonym: Gmp-Pde Gamma
Ec: 3.1.4.35
Engineered: Yes

Organism_scientific: Bos Taurus
Organism_common: Bovine
Organism_taxid: 9913
Gene: Pde6g, Pdeg
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-2t
symmetry Space Group: P 21 21 21
R_factor 0.233 R_Free 0.265
crystal
cell
length a length b length c angle alpha angle beta angle gamma
91.609 115.937 134.188 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.02 Å
ligand ALF, GDP, MG enzyme Hydrolase E.C.3.1.4.35 BRENDA
note 1FQJ is a representative structure
related structures by homologous chain: 1BH2, 1FQI, 1FQK, 1GOT
Gene
Ontology
ChainFunctionProcessComponent
A, D


C


Primary referenceStructural determinants for regulation of phosphodiesterase by a G protein at 2.0 A., Slep KC, Kercher MA, He W, Cowan CW, Wensel TG, Sigler PB, Nature 2001 Feb 22;409(6823):1071-7. PMID:11234020
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (169 Kb) [Save to disk]
  • Biological Unit Coordinates (1fqj.pdb1.gz) 86 Kb
  • Biological Unit Coordinates (1fqj.pdb2.gz) 80 Kb
  • LPC: Ligand-Protein Contacts for 1FQJ
  • CSU: Contacts of Structural Units for 1FQJ
  • Likely Quarternary Molecular Structure file(s) for 1FQJ
  • Structure Factors (819 Kb)
  • Retrieve 1FQJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1FQJ from S2C, [Save to disk]
  • Re-refined 1fqj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1FQJ 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 1FQJ
  • 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 1FQJ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1fqja2, region A:28-60,A:182-344 [Jmol] [rasmolscript] [script source]
        - Domain d1fqja1, region A:61-181 [Jmol] [rasmolscript] [script source]
        - Domain d1fqjb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1fqjc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1fqjd2, region D:28-60,D:182-342 [Jmol] [rasmolscript] [script source]
        - Domain d1fqjd1, region D:61-181 [Jmol] [rasmolscript] [script source]
        - Domain d1fqje_, region E [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: [1fqj] [1fqj_A] [1fqj_B] [1fqj_D] [1fqj_E] [1fqj_C]
  • SWISS-PROT database: [P04972] [P04695] [O46469]
  • Domain organization of [CNRG_BOVIN] [GNAT1_BOVIN] [RGS9_BOVIN] by SWISSPFAM
  • Domains found in 1FQJ: [G_alpha] [RGS] [small_GTPase ] by SMART
  • Other resources with information on 1FQJ
  • Community annotation for 1FQJ at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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