同源框

现有可用的蛋白结构：
Pfam	结构（旧版） / ECOD
PDB	RCSB PDB; PDBe; PDBj
PDBsum	结构概要
PDB	1ahd, 1akh, 1apl, 1au7, 1b72, 1b8i, 1bw5, 1cqt, 1du0, 1du6, 1e3o, 1enh, 1f43, 1fjl, 1ftt, 1ftz, 1gt0, 1hdd, 1hdp, 1hf0, 1hom, 1ic8, 1ig7, 1jgg, 1k61, 1kz2, 1le8, 1lfb, 1lfu, 1mh3, 1mh4, 1mnm, 1nk2, 1nk3, 1o4x, 1ocp, 1oct, 1p7i, 1p7j, 1pog, 1puf, 1qry, 1s7e, 1san, 1uhs, 1vnd, 1wi3, 1x2m, 1x2n, 1yrn, 1yz8, 1zq3, 1ztr, 2cqx, 2cra, 2cue, 2cuf, 2dmq, 2e1o, 2ecb, 2ecc, 2h8r, 2hdd, 2hi3, 2hoa, 2jwt, 2lfb, 2p81, 2r5y, 2r5z, 3hdd, 9ant

Homeodomain
	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.
鉴定
标志	同源框结构域（Homeodomain）
Pfam	PF00046（旧版）
Pfam宗系	CL0123（旧版）
InterPro	IPR001356
SMART	SM00389
PROSITE	PDOC00027
SCOP	1ahd / SUPFAM
现有可用的蛋白结构：
Pfam	结构（旧版） / ECOD
PDB	RCSB PDB; PDBe; PDBj
PDBsum	结构概要
PDB	1ahd, 1akh, 1apl, 1au7, 1b72, 1b8i, 1bw5, 1cqt, 1du0, 1du6, 1e3o, 1enh, 1f43, 1fjl, 1ftt, 1ftz, 1gt0, 1hdd, 1hdp, 1hf0, 1hom, 1ic8, 1ig7, 1jgg, 1k61, 1kz2, 1le8, 1lfb, 1lfu, 1mh3, 1mh4, 1mnm, 1nk2, 1nk3, 1o4x, 1ocp, 1oct, 1p7i, 1p7j, 1pog, 1puf, 1qry, 1s7e, 1san, 1uhs, 1vnd, 1wi3, 1x2m, 1x2n, 1yrn, 1yz8, 1zq3, 1ztr, 2cqx, 2cra, 2cue, 2cuf, 2dmq, 2e1o, 2ecb, 2ecc, 2h8r, 2hdd, 2hi3, 2hoa, 2jwt, 2lfb, 2p81, 2r5y, 2r5z, 3hdd, 9ant

同源（异形）框（英语：），或称「同源匣」是某些影响动物、真菌及植物发育的基因所拥有的一段DNA串行，拥有同源框的基因称作同源异形基因，统称同源异形基因家族。

这段串行之长度约180个核苷酸，能转录出一段蛋白质结构域，称为同源框结构域。

参考文献

PDB 1AHD; Billeter M, Qian YQ, Otting G, Müller M, Gehring W, Wüthrich K. . Journal of Molecular Biology. Dec 1993, 234 (4): 1084–93. PMID 7903398. doi:10.1006/jmbi.1993.1661.

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