Histone H3-like centromeric protein A
同义词
CENP-A; Centromere autoantigen A; Centromere protein A
氨基酸序列
>lcl|BSEQ0008859|Histone H3-like centromeric protein A
MGPRRRSRKPEAPRRRSPSPTPTPGPSRRGPSLGASSHQHSRRRQGWLKEIRKLQKSTHL
LIRKLPFSRLAREICVKFTRGVDFNWQAQALLALQEAAEAFLVHLFEDAYLLTLHAGRVT
LFPKDVQLARRIRGLEEGLG
具体功能
Histone H3-like variant which exclusively replaces conventional H3 in the nucleosome core of centromeric chromatin at the inner plate of the kinetochore. Required for recruitment and assembly of kinetochore proteins, mitotic progression and chromosome segregation. May serve as an epigenetic mark that propagates centromere identity through replication and cell division. The CENPA-H4 heterotetramer can bind DNA by itself (in vitro).
基因序列
>lcl|BSEQ0013459|Histone H3-like centromeric protein A (CENPA)
ATGGGCCCGCGCCGCCGGAGCCGAAAGCCCGAGGCCCCGAGGAGGCGCAGCCCGAGCCCG
ACCCCGACCCCCGGCCCCTCCCGGCGGGGCCCCTCCTTAGGCGCTTCCTCCCATCAACAC
AGTCGGCGGAGACAAGGTTGGCTAAAGGAGATCCGAAAGCTTCAGAAGAGCACACACCTC
TTGATAAGGAAGCTGCCCTTCAGCCGCCTGGCAGCAGAAGCATTTCTAGTTCATCTCTTT
GAGGACGCCTATCTCCTCACCTTACATGCAGGCCGAGTTACTCTCTTCCCAAAGGATGTG
CAACTGGCCCGGAGGATCCGGGGCCTTGAGGAGGGACTCGGCTGA
Pdb标识
3AN2; 3NQJ; 3NQU; 3R45; 3WTP