Calmodulin Target Database

IQ Motif Data

	IQ-motif¹ n=66	IQ-like Motif² n=9	All³ n=75
Average Residue Weight	121.345 +/-5.123	112.36 +/-6.994	120.267 +/-6.081
Average Hydrophobicity⁴	-.475 +/-.426	-.859 +/-.38	-.521 +/-.437
Average Hydrophobic Moment⁵	.54 +/-.346	.802 +/-.389	.571 +/-.359
Average Propensity for Alpha-Helix Formation⁶	1.061 +/-0.055	.99 +/-0.098	1.052 +/-0.065
Percent Hydrophobic Residue	53.03 +/-9.214	43.914 +/-11.245	51.936 +/-9.856
Net Charge⁷	4.076 +/-2.538	2.333 +/-2.345	3.867 +/-2.564
Number of Basic Residues	4.985 +/-1.819	4.111 +/-2.667	4.88 +/-1.938
Number of Acidic Residues	.909 +/-1.309	1.778 +/-1.481	1.013 +/-1.351

These sequences conform exactly to the IQ motif.

These do not conform exactly to the IQ motif, but retain the IQ and middle basic residue.

Total over all IQ and IQ-like sequences.

Kyte-Doolittle values.

Eisenberg formula with Kyte-Doolittle values.

Chou-Fasman values.

Net charge = number of basic residues - number of acidic residues