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Category: Spore coat proteins
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Category: Spore coat proteins

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4. Lifestyles

4.2. Sporulation

4.2.1. Sporulation proteins

4.2.1.1. Spore coat proteins

4.2.1.1.1. Class I

NameFunction
spoIVAinitiation of spore coat assembly
spoVIDspore coat assembly
spoVMinitiation of spore coat assembly
yaaHsurvival of ethanol stress, protection of the spore
yhaXprotection of the spore
yuzCprotection of the spore

description

  • these proteins completly cover the membrane around the forespore
  • early localizing spore coat proteins

    • 4.2.1.1.2. Class II

    NameFunction
    cotEassembly of the outer spore coat
    cotMresistance of the spore
    cotOcontrols assembly of the coat layers and coat surface topography
    yheDprotection of the spore
    yhjRprotection of the spore
    yknTprotection of the spore
    yncDprotection of the spore

    description

  • these proteins localize simultaneously with the class I proteins but begin to encase the spore only after engulfment is complete
  • early localizing spore coat proteins

    • 4.2.1.1.3. Class III

    NameFunction
    cotZspore crust assembly
    cwlJspore germination
    yisYprotection of the spore
    ysxEprotection of the spore
    yutHprotection of the spore

    description

  • these proteins localize simultaneously with the class I and class II proteins but start to encase the spore only after the appearance of phase dark spores (hr 4.5)
  • early localizing spore coat proteins

    • 4.2.1.1.4. Class IV

    NameFunction
    cotTresistance of the spore
    ysnDprotection of the spore
    yybIprotection of the spore

    description

  • late localizing spore coat proteins (only after completion of engulfment)
  • intermediate between classes III and V

    • 4.2.1.1.5. Class V

    NameFunction
    cotAresistance of the spore
    cotBresistance of the spore
    cotGresistance of the spore
    cotPresistance of the spore
    cotQprotection of the spore
    cotSresistance of the spore
    cotWresistance of the spore
    lipCspore germination
    oxdDprotection of the spore
    tglintroduction of crosslinks in the spore coat proteins [protein|1CA990DA55B6F879968C431A703E0478F5564A1A|GerQ] and [protein|CEBEC9CECCF445C40D793E61A2CD23175631A473|SafA]
    yeeKprotection of the spore
    yjqCprotection of the spore
    yjzBprotection of the spore
    ylbDprotection of the spore
    ymaGprotection of the spore
    yppGprotection of the spore
    ytxOprotection of the spore
    yxeEprotection of the spore

    description

  • late localizing spore coat proteins (only after completion of engulfment)
  • localize exclusively to phase dark spores
  • localize simultaneously to both poles of the spore

    • 4.2.1.1.7. Class VI

    NameFunction
    cotDresistance of the spore
    cotUresistance of the spore

    description

  • late localizing spore coat proteins (only after completion of engulfment)
  • most delayed initial localization
  • localize excluseively to phase bright spores

    • 4.2.1.1.8. Not yet assigned

    NameFunction
    cgeAmaturation of the outermost layer of the spore
    cgeBmaturation of the outermost layer of the spore
    cgeCmaturation of the outermost layer of the spore
    cgeDmaturation of the outermost layer of the spore
    cgeEmaturation of the outermost layer of the spore
    cmpArepresses cortex assembly until the successful initiation of spore coat assembly
    cotCresistance of the spore
    cotFresistance of the spore
    cotHprotection of [protein|EB690FA075EAC3E298C47AED082B5FC21E8F8F46|CotU] and [protein|9C59B51FC19FC83BD14272008BD441833DD1738E|CotC] in the mother cell
    cotIspore envelope
    cotJApolypeptide composition of the spore coat
    cotJBpolypeptide composition of the spore coat
    cotJCpolypeptide composition of the spore coat, may protect against oxidative stress
    cotRhydrolysis of lysophospholipids
    cotSAresistance of the spore
    cotVresistance of the spore
    cotXspore crust assembly
    cotYspore crust assembly
    gerQspore [category|SW 4.2.4|Germination]
    gerRspore coat formation and resistance of spores to lysozyme
    gerTgermination
    ldtcell wall biosynthesis
    safAspore coat formation
    spsBspore crust polysaccharide synthesis
    yabGmodification of spore coat proteins
    ydhDunknown
    ygaKunknown
    yhbBunknown
    yheCunknown
    yisJunknown
    yjdHunknown
    ykvPunknown
    yobNunknown
    yodIunknown
    ypePunknown
    yqfTunknown
    ywqHunknown

    important publications

  • 22171814,20451384,22192522,23202530,22262582,24283940,26512126