2AAK Ubiquitin Conjugation date Nov 06, 1997
title Ubiquitin Conjugating Enzyme From Arabidopsis Thaliana
authors W.J.Cook, L.C.Jeffrey, M.L.Sullivan, R.D.Vierstra
compound source
Molecule: Ubiquitin Conjugating Enzyme
Chain: A
Synonym: Ubc1
Engineered: Yes
Organism_scientific: Arabidopsis Thaliana
Organism_common: Thale Cress
Organism_taxid: 3702
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.221 R_Free 0.287
length a length b length c angle alpha angle beta angle gamma
41.800 44.900 83.200 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
enzyme Ligase E.C. BRENDA
note 2AAK supersedes 1AAK
related structures by homologous chain: 1Z3D

Primary referenceThree-dimensional structure of a ubiquitin-conjugating enzyme (E2)., Cook WJ, Jeffrey LC, Sullivan ML, Vierstra RD, J Biol Chem 1992 Jul 25;267(21):15116-21. PMID:1321826
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk]
  • Biological Unit Coordinates (2aak.pdb1.gz) 25 Kb
  • CSU: Contacts of Structural Units for 2AAK
  • Likely Quarternary Molecular Structure file(s) for 2AAK
  • Structure Factors (90 Kb)
  • Retrieve 2AAK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2AAK from S2C, [Save to disk]
  • Re-refined 2aak structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2AAK 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 2AAK
  • 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 2AAK, from MSDmotif at EBI
  • Genome occurence of 2AAK's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2aak__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 2aak 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: [2aak] [2aak_A]
  • SWISS-PROT database: [P25865]
  • Domain organization of [UBC1_ARATH] by SWISSPFAM
  • Domain found in 2AAK: [UBCc ] by SMART
  • Other resources with information on 2AAK
  • Community annotation for 2AAK 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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