Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	CCDC21
Human P-Site:	S689
P-Site Sequence:	QDLQAVCSIVTQRAQ
UniProt:	Q6P2H3
Intern. Prot. ID:	IPI00550977

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CCDC21	Q6P2H3	S689	QDLQAVCSIVTQRAQ	100 / 9 AA	86
Phosphosite 1:	CCDC21	Q6P2H3	T692	QAVCSIVTQRAQGHD	100 / 6 AA	86
Phosphosite 2:	MANBA	O00462	S733	SSLEPVCSRVTERFV	55 / 9 AA	101
Phosphosite 3:	PRKD2	Q9BZL6	S75	HVKQLACSIVDQKFP	66 / 9 AA	97
Phosphosite 4:	DOCK8	Q8NF50	S731	IEVQAVSSVHTQDNH	66 / 9 AA	239
Phosphosite 5:	DRP2	Q13474	S776	FGQQAPCSVATESKG	55 / 9 AA	108
Phosphosite 6:	LAS1L	Q9Y4W2	S505	EKLLRICSIYTQSGE	71 / 7 AA	83
Phosphosite 7:	LAS1L	Q9Y4W2	Y507	LLRICSIYTQSGENS	71 / 7 AA	83
Phosphosite 8:	LAS1L	Q9Y4W2	T508	LRICSIYTQSGENSL	83 / 6 AA	83
Phosphosite 9:	C13orf36	A2A2V5	S96	NLEVCSISSQRSTFS	71 / 7 AA	11
Phosphosite 10:	C13orf36	A2A2V5	S94	FTNLEVCSISSQRST	62 / 8 AA	11
Phosphosite 11:	MLH3	Q9UHC1	S913	RKDSKLCSVLTQDFC	57 / 7 AA	164
Phosphosite 12:	KBTBD10	O60662	T342	RNHSSIVTQQNQIYV	83 / 6 AA	68
Phosphosite 13:	KIAA1109	Q2LD37	S4844	LKPKVECSVVTEFTD	66 / 6 AA	555
Phosphosite 14:	TRS85	Q9Y2L5	S73	KNLKIAVSNIVTQPP	71 / 7 AA	161
Phosphosite 15:	Uncharacterized protein LOC339524	Q6ZW34	S32	PQGQAVCSPSVAAPS	100 / 5 AA	29
Phosphosite 16:	StARD13	Q9Y3M8	S197	LSEPEVCSIHSESSG	44 / 9 AA	125
Phosphosite 17:	SHANK2	Q9UPX8	S58	APDWAVCSTATSHRS	71 / 7 AA	159
Phosphosite 18:	AEN	Q8WTP8	S133	VSELARCSIVSYHGD	71 / 7 AA	36
Phosphosite 19:	PCDHB18	Q96TA0	T328	DAGDNGRTVCSIQDN	66 / 6 AA	80
Phosphosite 20:	ISG20L2	Q9H9L3	S202	VSSLARCSIVNYNGD	71 / 7 AA	39