1C4Z Ligase date Oct 14, 1999
title Structure Of An E6ap-Ubch7 Complex: Insights Into The Ubiqui Pathway
authors L.Huang, E.Kinnucan, G.Wang, S.Beaudenon, P.M.Howley, J.M.Huibreg N.P.Pavletich
compound source
Molecule: Ubiquitin-Protein Ligase E3a
Chain: A, B, C
Fragment: Hect Catalytic Domain
Synonym: E6ap
Ec: 6.3.2.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pgex4t-3

Molecule: Ubiquitin Conjugating Enzyme E2
Chain: D
Synonym: Ubch7
Ec: 6.3.2.19
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pet
symmetry Space Group: P 21 21 21
R_factor 0.237 R_Free 0.290
crystal
cell
length a length b length c angle alpha angle beta angle gamma
103.400 112.700 123.800 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand
enzyme Ligase E.C.6.3.2 BRENDA
related structures by homologous chain: 1D5F, 1FBV
Gene
Ontology
ChainFunctionProcessComponent
A, C, B


D
  • transcription coactivator ac...


  • Primary referenceStructure of an E6AP-UbcH7 complex: insights into ubiquitination by the E2-E3 enzyme cascade., Huang L, Kinnucan E, Wang G, Beaudenon S, Howley PM, Huibregtse JM, Pavletich NP, Science 1999 Nov 12;286(5443):1321-6. PMID:10558980
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (206 Kb) [Save to disk]
  • Biological Unit Coordinates (1c4z.pdb1.gz) 200 Kb
  • CSU: Contacts of Structural Units for 1C4Z
  • Likely Quarternary Molecular Structure file(s) for 1C4Z
  • Retrieve 1C4Z in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1C4Z from S2C, [Save to disk]
  • View 1C4Z 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 1C4Z
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1C4Z, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1c4za_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1c4zb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1c4zc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1c4zd_, region D [Jmol] [rasmolscript] [script source]
  • 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: [1c4z_D] [1c4z_B] [1c4z_A] [1c4z_C] [1c4z]
  • SWISS-PROT database: [P68036] [Q05086]
  • Domain organization of [UB2L3_HUMAN] [UBE3A_HUMAN] by SWISSPFAM
  • Domains found in 1C4Z: [HECTc] [UBCc ] by SMART
  • Other resources with information on 1C4Z
  • Community annotation for 1C4Z 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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