1KI1 Signaling Protein date Dec 02, 2001
title Guanine Nucleotide Exchange Region Of Intersectin In Complex With Cdc42
authors J.T.Snyder, W.M.Pruitt, C.J.Der, J.Sondek
compound source
Molecule: G25k Gtp-Binding Protein, Placental Isoform
Chain: A, C
Fragment: Residues 1-188
Synonym: Cdc42
Engineered: Yes
Mutation: 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: Pet21

Molecule: Intersectin Long Form
Chain: B, D
Fragment: Dbl Homology And Pleckstrin Homology Domains (Residues 1229-1580);
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: Pet15b
symmetry Space Group: P 1 21 1
R_factor 0.231 R_Free 0.247
crystal
cell
length a length b length c angle alpha angle beta angle gamma
85.370 79.230 116.410 90.00 111.51 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand SO4 enzyme
related structures by homologous chain: 1DS6, 1GZS
Gene
Ontology
ChainFunctionProcessComponent
A, C
  • ubiquitin protein ligase act...


  • D, B


    Primary referenceStructural basis for the selective activation of Rho GTPases by Dbl exchange factors., Snyder JT, Worthylake DK, Rossman KL, Betts L, Pruitt WM, Siderovski DP, Der CJ, Sondek J, Nat Struct Biol 2002 Jun;9(6):468-75. PMID:12006984
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (178 Kb) [Save to disk]
  • Biological Unit Coordinates (1ki1.pdb1.gz) 88 Kb
  • Biological Unit Coordinates (1ki1.pdb2.gz) 88 Kb
  • LPC: Ligand-Protein Contacts for 1KI1
  • CSU: Contacts of Structural Units for 1KI1
  • Likely Quarternary Molecular Structure file(s) for 1KI1
  • Retrieve 1KI1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KI1 from S2C, [Save to disk]
  • View 1KI1 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 1KI1
  • 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 1KI1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ki1a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1ki1b1, region B:1229-1438 [Jmol] [rasmolscript] [script source]
        - Domain d1ki1b2, region B:1439-1580 [Jmol] [rasmolscript] [script source]
        - Domain d1ki1c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1ki1d1, region D:1229-1438 [Jmol] [rasmolscript] [script source]
        - Domain d1ki1d2, region D:1439-1580 [Jmol] [rasmolscript] [script source]
  • Fold representative 1ki1 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: [1ki1_C] [1ki1_D] [1ki1] [1ki1_A] [1ki1_B]
  • SWISS-PROT database: [P60953] [Q15811]
  • Domain organization of [CDC42_HUMAN] [ITSN1_HUMAN] by SWISSPFAM
  • Domains found in 1KI1: [PH] [RHO] [RhoGEF ] by SMART
  • Other resources with information on 1KI1
  • Community annotation for 1KI1 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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