同源(异形)框(英語:Homeobox),或稱「同源匣」是某些影響動物真菌植物發育的基因所擁有的一段DNA序列,擁有同源框的基因稱作同源异形基因,統稱同源异形基因家族。

事实速览 Homeodomain, 鑑定 ...
Homeodomain
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The Antennapedia homeodomain protein from Drosophila melanogaster bound to a fragment of DNA.[1] The recognition helix and unstructured N-terminus are bound in the major and minor grooves respectively.
鑑定
標誌同源框结构域(Homeodomain)
PfamPF00046旧版
Pfam宗系CL0123旧版
InterPro英语InterProIPR001356
SMART英语Simple Modular Architecture Research ToolSM00389
PROSITE英语PROSITEPDOC00027
SCOP英语Structural Classification of Proteins1ahd / SUPFAM
关闭

這段序列之長度約180個核苷酸,能轉錄出一段蛋白質结构域,稱為同源框结构域。

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