• Domain Types
  • Functionality
  • Source Organism
  • Peptide Length
  • Structure Determination Method
  •    
    Domain Types
    14-3-314-3-3 homologues
    POLO_boxPOLO box duplicated domain
    ANKAnkyrin repeat
    ARMArmadillo/beta-catenin-like repeats
    BH4Bcl-2 homology region 4
    BIRBaculoviral inhibition of apoptosis protein repeat
    BRCTBReast Cancer Carboxy-Terminal domain
    BromodomainBromodomain
    BTB / POZBroad-Complex, Tramtrack and Bric a brac OR poxvirus and zinc finger domain
    CHROMOCHRromatin Organization MOdifier domain
    Peptidase_S9Peptidase S9, prolyl oligopeptidase, catalytic domain
    EGFEpidermal growth factor-like domain
    EF-handEF-hand
    FibrinogenFibrinogen
    MHC & IG likeImmunoglobulin / Immunoglobulin like
    Peptidase_S8Peptidase S8/S53 domain
    PDZDomain present in PSD-95, Dlg, and ZO-1/2. Also called DHR (Discs-large homologous region) or GLGF
    PHDplant homeodomain (PHD) finger (Zinc finger)
    PTBPhosphotyrosine-binding domain, phosphotyrosine-interaction (PI) domain
    Asp_proteaseAspartic peptidase domain
    RINGRING-type zinc finger domains
    SH2Src homology 2 domains
    SH3Src homology 3 domains
    FHAForkhead-associated (FHA) domain
    CaspasesCysteine-aspartic proteases
    NHRNuclear hormone receptor
    MHDMu homology domain
    TPRtetratrico peptide repeat region
    MATHMeprin And TRAF-Homology (MATH) domain
    PkinaseProtein kinases
    HSP70_peptide-bdHSP70 peptide binding domain
    WD40WD-40 repeats or beta-transducin repeats
    WWconserved Trp-Trp residues
    PTPasesProtein-tyrosine phosphatase
    SETSET domain
    SWIRMSWIRM Domain
    ThrombinThrombin
    TrypsinTrypsin-like cysteine/serine peptidase domain
    UBQUbiquitin homologues
    VWAvon Willebrand factor (vWF) type A domain
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    Functionality
    Signal Transduction
    Transferases
    Hormones
    Transcription
    Calmodulin (CaM)
    Apoptosis
    Gene regulation
    Major Histocompatibility Complexes (MHC)
    Immunoglogulin (Ig)
    Other Immune System Proteins
    Antibiotics
    Cell cycle
    Structural / Contractile
    Cell adhesion (CAMs)
    Transport
    Proteases
    Other hydrolases
    Chaperone
    Inhibitory complexes
    Unclassified
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    Source Organisms
    HumanHomo sapiens
    CattleBos taurus
    MouseMus musculus
    RatRattus norvegicus
    ChickenGallus gallus
    Fruit FlyDrosophila melanogaster
    YeastSaccharomyces cerevisiae
    E. coliEscherichia coli
    HIVHuman immunodeficiency virus
    Others 
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    Peptide Length
    <=5 Amino acids
    6-10 Amino acids
    11-15 Amino acids
    16-20 Amino acids
    21-25 Amino acids
    26-30 Amino acids
    31-35 Amino acids
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    Structure Determination Methods

    X-Ray Diffraction
    Solution NMR
    Nutron Diffraction
    Electron Microscopy