1A3S Sumo Conjugating Enzyme date Jan 23, 1998
title Human Ubc9
authors J.H.Naismith, M.Giraud
compound source
Molecule: Ubc9
Chain: A
Synonym: Ubch9, Ube9, Ubci
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Other_details: Gst-Fusion
symmetry Space Group: P 43
R_factor 0.210 R_Free 0.260
length a length b length c angle alpha angle beta angle gamma
73.900 73.900 42.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
enzyme Ligase E.C. BRENDA
related structures by homologous chain: 1KPS
  • SUMO conjugating enzyme acti...

  • Primary referenceStructure of ubiquitin-conjugating enzyme 9 displays significant differences with other ubiquitin-conjugating enzymes which may reflect its specificity for sumo rather than ubiquitin., Giraud MF, Desterro JM, Naismith JH, Acta Crystallogr D Biol Crystallogr. 1998 Sep 1;54(Pt 5):891-8. PMID:9757105
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk]
  • Biological Unit Coordinates (1a3s.pdb1.gz) 26 Kb
  • CSU: Contacts of Structural Units for 1A3S
  • Likely Quarternary Molecular Structure file(s) for 1A3S
  • Structure Factors (42 Kb)
  • Retrieve 1A3S in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1A3S from S2C, [Save to disk]
  • Re-refined 1a3s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1A3S 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 1A3S
  • 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 1A3S, from MSDmotif at EBI
  • Genome occurence of 1A3S's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1a3s__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1a3s 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: [1a3s] [1a3s_A]
  • SWISS-PROT database: [P63279]
  • Belongs to the peroxisomal protein importer (ppi) family according to TCDB.
  • Domain organization of [UBC9_HUMAN] by SWISSPFAM
  • Domain found in 1A3S: [UBCc ] by SMART
  • Other resources with information on 1A3S
  • Community annotation for 1A3S 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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