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DNAH9 Q9NYC9

轴丝动力蛋白重链9 (轴丝β动力蛋白重链9) (纤毛动力蛋白重链9)

蛋白质信息 (UniProt)

轴丝动力蛋白重链9 (轴丝β动力蛋白重链9) (纤毛动力蛋白重链9)

Q9NYC9

功能描述

呼吸道上皮纤毛搏动所需的力产生蛋白 (PubMed:30471717, PubMed:30471718)。产生指向微管负端的力 (PubMed:30471717, PubMed:30471718)。动力蛋白的关键组分,动力蛋白是一类沿微管运动所必需的马达蛋白 (By similarity)。动力蛋白具有ATP酶活性;产生动力的动力行程被认为发生在ADP释放时 (PubMed:30471717, PubMed:30471718)。为纤毛的结构和功能完整性所必需 (PubMed:30471717, PubMed:30471718)。 {ECO:0000250|UniProtKB:I7M9J2, ECO:0000269|PubMed:30471717, ECO:0000269|PubMed:30471718}。

组织特异性

Expressed in upper and lower respiratory airway epithelia (at protein level). Not detected in spermatozoa (at protein level) (PubMed:31178125).

亚细胞定位

Cytoplasm, cytoskeleton, cilium axoneme

关键词

3D-structure Alternative splicing ATP-binding Cell projection Ciliopathy Cilium Cilium biogenesis/degradation Coiled coil Cytoplasm Cytoskeleton