1UNQ Transferase date Sep 12, 2003
title High Resolution Crystal Structure Of The Pleckstrin Homology Protein Kinase Bakt Bound To Ins(1,3,4,5)-Tetrakisphophate
authors C.C.Milburn, M.Deak, S.M.Kelly, N.C.Price, D.R.Alessi, D.M.F.Van
compound source
Molecule: Rac-Alpha Serinethreonine Kinase
Chain: A
Fragment: Pleckstrin Homology Domain Residues 1-123
Synonym: Protein Kinase B, Rac-Pk-Alpha, Pkb, C-Akt
Ec: 2.7.1.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_plasmid: Pgex4t-1
symmetry Space Group: C 1 2 1
length a length b length c angle alpha angle beta angle gamma
82.904 34.388 44.292 90.00 115.29 90.00
method X-Ray Diffractionresolution 0.98 Å
ligand 4IP, ACE enzyme Transferase E.C.2.7.1 BRENDA
note 1UNQ is a representative structure
related structures by homologous chain: 1UNR
subcellular loc. Membrane localization by OPM: Eukaryotic plasma membrane
extracellular side
cytoplasmic side

Primary referenceBinding of phosphatidylinositol 3,4,5-trisphosphate to the pleckstrin homology domain of protein kinase B induces a conformational change., Milburn CC, Deak M, Kelly SM, Price NC, Alessi DR, Van Aalten DM, Biochem J. 2003 Nov 1;375(Pt 3):531-8. PMID:12964941
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk]
  • Biological Unit Coordinates (1unq.pdb1.gz) 50 Kb
  • LPC: Ligand-Protein Contacts for 1UNQ
  • CSU: Contacts of Structural Units for 1UNQ
  • Likely Quarternary Molecular Structure file(s) for 1UNQ
  • Structure Factors (437 Kb)
  • Retrieve 1UNQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1UNQ from S2C, [Save to disk]
  • Re-refined 1unq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1UNQ 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 1UNQ
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1UNQ from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1UNQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1unqa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1unq 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: [1unq_A] [1unq]
  • SWISS-PROT database: [P31749]
  • Domain organization of [AKT1_HUMAN] by SWISSPFAM
  • Domain found in 1UNQ: [PH ] by SMART
  • Other resources with information on 1UNQ
  • Community annotation for 1UNQ 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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