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Table 1 Internal Repeats in CDF carrier and CRAC channel proteins.

From: Animal Ca2+ release-activated Ca2+ (CRAC) channels appear to be homologous to and derived from the ubiquitous cation diffusion facilitators

A. Comparison of CDF 2TMS segments     
TMS # of TMS # of No. of Residues Comparison % % No. of
CDF proteins CDF proteins Compared score (SD) Identity Similarity Gaps
1 and 2 3 and 4 58 12.2 28.6 44.6 1
3 and 4 5 and 6 65 11.0 36.7 48.3 2
1 and 2 5 and 6 55 9.0 28.6 35.7 1
B. Comparison of CDF 2TMS segments with Orai 2TMS segments    
TMS # of TMS # of No. of Residues Comparison % % No. of
CDF proteins Orai proteins Compared score (SD) Identity Similarity Gaps
3 and 4 1 and 2 72 14.6 36.4 51.5 2
5 and 6 3 and 4 55 8.6 33.3 48.1 1
3 and 4 3 and 4 80 6.5 29.8 35.1 1
5 and 6 1 and 2 70 2.4 26.5 26.5 0
1 and 2 1 and 2 26 2.3 46.1 53.8 1
1 and 2 3 and 4 33 -0.1 20.0 26.7 0