血小板衍生生长因子受体
外观
血小板衍生生长因子受体的α链 | |
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识别 | |
符号 | PDGFRA |
Entrez | 5156 |
HUGO | 8803 |
OMIM | 173490 |
RefSeq | NM_006206 |
UniProt | P16234 |
其他资料 | |
基因座 | 4 q12 |
血小板衍生生长因子受体的β链 | |
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Ribbon image of two molecules of human PDGF receptor beta (yellow and magenta) in complex with dimeric PDGF-B (cyan and green).[1] | |
识别 | |
符号 | PDGFRB |
替换符号 | PDGFR |
Entrez | 5159 |
HUGO | 8804 |
OMIM | 173410 |
RefSeq | NM_002609 |
UniProt | P09619 |
其他资料 | |
基因座 | 5 q31-q32 |
血小板衍生生长因子受体(Platelet-derived growth factor receptors,PDGF-R)为血小板衍生生长因子(PDGF)蛋白质家族的受体,位于细胞膜表面,属于酪胺酸激酶受体的一种。PDGF的次单元A和次单元B在调控细胞增殖、分化、生长、发育上扮演相当重要的角色。如果调控不正常,可能会引发癌症等多种疾病。[2]
PDGF-R有两种型态,分别为A和B,两种型态来自于不同基因。[3]由于PDRF-R必须由两者结合成为双体之后才能作用,因此PDGFRA和PDGFRB可以互相组合或自我组合为均聚物(homodimerizes,即A配A、B配B)或杂二聚物(heterodimerizes,即A配B)[4]
参见
[编辑]参考资料
[编辑]- ^ PDB 3MJG; Shim, Ann Hye-Ryong; Liu, Heli; Focia, Pamela J.; Chen, Xiaoyan; Lin, P. Charles; He, Xiaolin. Structures of a platelet-derived growth factor/propeptide complex and a platelet-derived growth factor/receptor complex. Proceedings of the National Academy of Sciences. 2010, 107 (25): 11307–12. ISSN 0027-8424. PMC 2895058 . PMID 20534510. doi:10.1073/pnas.1000806107.; rendered using PyMOL (页面存档备份,存于互联网档案馆).
- ^ Williams LT. Signal transduction by the platelet-derived growth factor receptor. Science. March 1989, 243 (4898): 1564–70. PMID 2538922. doi:10.1126/science.2538922.
- ^ Heldin CH, Westermark B. Platelet-derived growth factor: three isoforms and two receptor types. Trends Genet. April 1989, 5 (4): 108–11. PMID 2543106. doi:10.1016/0168-9525(89)90040-1.
- ^ Heldin CH, Ostman A, Eriksson A, Siegbahn A, Claesson-Welsh L, Westermark B. Platelet-derived growth factor: isoform-specific signalling via heterodimeric or homodimeric receptor complexes. Kidney Int. March 1992, 41 (3): 571–4. PMID 1315403. doi:10.1038/ki.1992.84.