Ubiquitin

Ubiquitin (Hôa-gí: 泛素, 泛激素, tiāⁿ-tiāⁿ bô hoan-e̍k) sī 1 ê sió-hêng ê nn̄g-pe̍h-chit; tōa-pō͘-hūn ê chin-he̍k-sè-pau ū. Che chú-iàu ê llō͘-iōng tī teng-kì sè-pau lāi-té chi̍t-kóa-á m̄ ti̍h ê nn̄g-pe̍h-chit, pau-koat chhng-kòe sè-pau-mo̍h ê nn̄g-pe̍h-chit.

ēng bàng-kah piáu-sī ê ubiquitin.

Kúi-nā-ê ubiquitin hun-chú seng kiap tī beh thiah-soàⁿ ê nn̄g-pe̍h-chit bīn-téng. Liáu-āu kui-ê sóa khì 1 ê nn̄g-pe̍h-chit hun-kái-thé (proteasome), tiàm hia chìn-hêng hun-kái.

2004 nî ê Nobel Hoà-ha̍k Chióng pan hō͘ gián-kiù Ubiquitin ê Aaron Ciechanover, Avram Hershko, Irwin Rose.