1KJY Signaling Protein date Dec 05, 2001
title Crystal Structure Of Human G[Alpha]I1 Bound To The Goloco Mo Rgs14
authors R.J.Kimple, M.E.Kimple, L.Betts, J.Sondek, D.P.Siderovski
compound source
Molecule: Guanine Nucleotide-Binding Protein G(I), Alpha-1
Chain: A, C
Synonym: Adenylate Cyclase-Inhibiting G Alpha Protein
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pproexhtb

Molecule: Regulator Of G-Protein Signaling 14
Chain: B, D
Synonym: Rgs14
Engineered: Yes

Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized. The Of The Peptide Is Naturally Found In Rattus Norvegicus (Rat
symmetry Space Group: P 2 2 21
R_factor 0.238 R_Free 0.299
length a length b length c angle alpha angle beta angle gamma
69.510 82.040 187.240 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand CS, GDP, MG enzyme
related structures by homologous chain: 1AS2, 1GIT
A, C

D, B

Primary referenceStructural determinants for GoLoco-induced inhibition of nucleotide release by Galpha subunits., Kimple RJ, Kimple ME, Betts L, Sondek J, Siderovski DP, Nature 2002 Apr 25;416(6883):878-81. PMID:11976690
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (127 Kb) [Save to disk]
  • Biological Unit Coordinates (1kjy.pdb1.gz) 62 Kb
  • Biological Unit Coordinates (1kjy.pdb2.gz) 62 Kb
  • Biological Unit Coordinates (1kjy.pdb3.gz) 120 Kb
  • LPC: Ligand-Protein Contacts for 1KJY
  • CSU: Contacts of Structural Units for 1KJY
  • Likely Quarternary Molecular Structure file(s) for 1KJY
  • Retrieve 1KJY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KJY from S2C, [Save to disk]
  • View 1KJY 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 1KJY
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1KJY, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kjya2, region A:30-60,A:182-349 [Jmol] [rasmolscript] [script source]
        - Domain d1kjya1, region A:61-181 [Jmol] [rasmolscript] [script source]
        - Domain d1kjyc2, region C:1030-1060,C:1182-1347 [Jmol] [rasmolscript] [script source]
        - Domain d1kjyc1, region C:1061-1181 [Jmol] [rasmolscript] [script source]
  • Fold representative 1kjy from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1kjy_B] [1kjy_A] [1kjy] [1kjy_D] [1kjy_C]
  • SWISS-PROT database: [P63096] [O08773]
  • Domain organization of [GNAI1_HUMAN] [RGS14_RAT] by SWISSPFAM
  • Domains found in 1KJY: [G_alpha] [GoLoco ] by SMART
  • Other resources with information on 1KJY
  • Community annotation for 1KJY 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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