Table 2. The aligned calcium-binding loops from calbindin-D28K starting from the first calcium-binding residue.

Calcium-binding residues are highlighted in bold. A backbone carbonyl group binds the calcium at position 7.

	Amino-acid position starting from the first calcium-binding residue
EF-hand	1	2	3	4	5	6	7	8	9	10	11	12	Water
EF1	Asp	Ala	Asp	Gly	Ser	Gly	Tyr	Leu	Glu	Gly	Lys	Glu	Y
EF3	Asp	Thr	Asp	His	Ser	Gly	Phe	Ile	Glu	Thr	Glu	Glu	N
EF4	Asp	Ser	Asn	Asn	Asp	Gly	Lys	Leu	Glu	Leu	Thr	Glu	Y
EF5	Asp	Gln	Asp	Gly	Asn	Gly	Tyr	Ile	Asp	Glu	Asn	Glu	Y