2KU1 Hydrolase date Feb 11, 2010
title Dynamic Regulation Of Archaeal Proteasome Gate Opening As Studied By Trosy-Nmr
authors T.L.Religa, R.Sprangers, L.E.Kay
compound source
Molecule: Proteasome Subunit Alpha
Chain: A, B, C, D, E, F, G
Synonym: Multicatalytic Endopeptidase Complex Subunit Alpha;
Ec: 3.4.25.1
Engineered: Yes
 Organism_scientific: Thermoplasma Acidophilum
Organism_taxid: 2303
Gene: Psma, Ta1288
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_variant: Codon+ (Ripl)
Expression_system_vector: Petm-11
methodSolution NMR
ligand
enzyme Hydrolase E.C.3.4.25.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
F, A, D, C, G, E, B
  • endopeptidase activity
  • threonine-type endopeptidase...
  • peptidase activity
  • hydrolase activity
  • proteolysis
  • ubiquitin-dependent protein ...
  • proteasomal protein cataboli...
  • proteolysis involved in cell...
  • proteasome complex
  • cytoplasm
  • proteasome core complex
  • proteasome core complex, alp...
    • Primary referenceDynamic regulation of archaeal proteasome gate opening as studied by TROSY NMR., Religa TL, Sprangers R, Kay LE, Science. 2010 Apr 2;328(5974):98-102. PMID:20360109
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (13081 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 2KU1
  • Original NMR restraints for 2KU1 from PDB
  • Retrieve 2KU1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2KU1 from S2C, [Save to disk]
    • View 2KU1 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.
  • On AstexViewer, from MSD-EBI (viewer documentation).
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    • Visual 3D analysis of 2KU1
  • 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 2KU1, from MSDmotif at EBI
  • Fold representative 2ku1 from FSSP and Dali (Families of Structurally Similar Proteins)
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ku1_A] [2ku1_B] [2ku1_C] [2ku1_D] [2ku1_E] [2ku1_F] [2ku1_G]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 2KU1 with the sequences similar proteins can be viewed for 2KU1's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
    • Other resources with information on 2KU1
  • Community annotation for 2KU1 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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