13号染色体
一对染色体
此条目可参照英语维基百科相应条目来扩充。 |
13号染色体是人类23对染色体中的一对,正常人拥有2条13号染色体。13号染色体缠绕了约1亿1400万碱基对(构筑DNA的材料),并包含了人类细胞中约3.5%至4%的DNA。每条染色体上的基因识别是遗传研究活跃的领域。因为研究人员使用不同的方法来进行对于每一条染色体基因数目的预测,而基因数目的估计会有所变化。13号染色体的基因数目有可能介于300个至700个。
13号染色体 | |
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特征 | |
长度(bp) | 114,364,328 |
基因数量 | 933 |
类型 | 常染色体 |
着丝粒位置 | Acrocentric [1] |
标识符 | |
RefSeq | NC_000013 |
GenBank | CM000675 |
13号染色体 | |
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物种 | Homo sapiens |
基因数量 | 933 |
疾病或症状
下列与13号人类染色体的基因异常有关的疾病或症状:
参考资料
其他
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- Kivela T, Tuppurainen K, Riikonen P, Vapalahti M. Retinoblastoma associated with chromosomal 13q14 deletion mosaicism. Ophthalmology. 2003, 110 (10): 1983–8. PMID 14522775. doi:10.1016/S0161-6420(03)00484-6.(英文)