3IM4 Structural Protein, Signaling Protein date Aug 09, 2009
title Crystal Structure Of Camp-Dependent Protein Kinase A Regulatory Subunit I Alpha In Complex With Dual-Specific A- Kinase Anchoring Protein 2
authors G.N.Sarma, F.S.Kinderman, C.Kim, S.Von Daake, S.S.Taylor
compound source
Molecule: Camp-Dependent Protein Kinase Type I-Alpha Regulatory Subunit;
Chain: A, B
Fragment: Dimerization And Docking Domain: Unp Residues 13- 62;
Engineered: Yes
Organism_scientific: Bos Taurus
Organism_common: Bovine
Organism_taxid: 9913
Gene: Prkar1a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Prset C

Molecule: Dual Specificity A Kinase-Anchoring Protein 2
Chain: C
Fragment: Pka-Rii Subunit Binding: Unp Residues 623-662
Synonym: Kinase Anchor Protein 10, Protein Kinase A- Anchoring Protein 10, Prka10, D-Akap-2;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Akap10
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex 4t-1
symmetry Space Group: P 21 21 21
R_factor 0.186 R_Free 0.254
crystal
cell
length a length b length c angle alpha angle beta angle gamma
40.400 56.020 56.990 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.29 Å
ligand ZN enzyme
note 3IM4 is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
C


Primary referenceStructure of D-AKAP2:PKA RI complex: insights into AKAP specificity and selectivity., Sarma GN, Kinderman FS, Kim C, von Daake S, Chen L, Wang BC, Taylor SS, Structure. 2010 Feb 10;18(2):155-66. PMID:20159461
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (3im4.pdb1.gz) 45 Kb
  • LPC: Ligand-Protein Contacts for 3IM4
  • CSU: Contacts of Structural Units for 3IM4
  • Structure Factors (50 Kb)
  • Retrieve 3IM4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3IM4 from S2C, [Save to disk]
  • Re-refined 3im4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3IM4 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 3IM4
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3IM4, from MSDmotif at EBI
  • Fold representative 3im4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3im4_B] [3im4] [3im4_A] [3im4_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3IM4: [RIIa ] by SMART
  • Other resources with information on 3IM4
  • Community annotation for 3IM4 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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