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CENPK Q9BS16

着丝粒蛋白K (CENP-K) (间期着丝粒复合物蛋白37) (蛋白AF-5alpha) (p33)

蛋白质信息 (UniProt)

着丝粒蛋白K (CENP-K) (间期着丝粒复合物蛋白37) (蛋白AF-5alpha) (p33)

Q9BS16

功能描述

CENPA-CAD(核小体远端)复合物的组分,该复合物被招募至着丝粒,参与动粒蛋白的组装、有丝分裂进程和染色体分离。可能通过与CENPA-NAC复合物相互作用,参与将新合成的CENPA整合到着丝粒中。与KNL1协同作用,将NDC80复合物招募至外动粒。 {ECO:0000269|PubMed:16622420, ECO:0000269|PubMed:16716197, ECO:0000269|PubMed:18045986}。

组织特异性

Detected in several fetal organs with highest levels in fetal liver. In adults, it is weakly expressed in lung and placenta.

亚细胞定位

Nucleus. Chromosome, centromere. Chromosome, centromere, kinetochore. Note=Localizes exclusively in the centromeres. The CENPA-CAD complex is probably recruited on centromeres by the CENPA-NAC complex.

关键词

3D-structure Centromere Chromosomal rearrangement Chromosome Coiled coil Kinetochore Nucleus Proteomics identification Reference proteome