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:	S663
P-Site Sequence:	AQPGSPPSPDTAQLA
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	S663	AQPGSPPSPDTAQLA	100 / 9 AA	86
Phosphosite 1:	AIDA-1b	Q7Z6G8	S511	TPDCSPPSPDTALKN	100 / 8 AA	138
Phosphosite 2:	CAMTA1	Q9Y6Y1	T1304	SRELSPPTPETAAFQ	75 / 8 AA	184
Phosphosite 3:	MAP1A	P78559	S1160	LSVLSVPSPDTANQE	87 / 8 AA	306
Phosphosite 4:	C1orf172	Q8NAX2	S137	EHNGVPPSPDRAPPS	77 / 9 AA	44
Phosphosite 5:	MMP25	Q9NPA2	S463	LWEGAPPSPDDVTVS	85 / 7 AA	63
Phosphosite 6:	AIDA-1b	Q7Z6G8	T514	CSPPSPDTALKNIVK	100 / 6 AA	138
Phosphosite 7:	MAP1A	P78559	T1163	LSVPSPDTANQEPTP	100 / 6 AA	306
Phosphosite 8:	CCDC21	Q6P2H3	T666	GSPPSPDTAQLALEL	100 / 6 AA	86
Phosphosite 9:	C6orf194	Q5M9Q1	S29	SSSGSPPSPQSRCSS	75 / 8 AA	46
Phosphosite 10:	LKB1	Q15831	S325	APVPIPPSPDTKDRW	100 / 6 AA	49
Phosphosite 11:	C8orf34	Q49A92	S111	VSNISPPSPDSKSLP	85 / 7 AA	50
Phosphosite 12:	C17orf79	Q9NQ92	S31	SARGAPPSPEAGFAT	62 / 8 AA	20
Phosphosite 13:	SYT5	O00445	S12	PPTPGPPSPDTPPDS	100 / 6 AA	43
Phosphosite 14:	ARAP2	Q8WZ64	S240	TNGLLEGSPPSPFFK	100 / 6 AA	193
Phosphosite 15:	CCDC21	Q6P2H3	S270	PSQVWQPSPDTWHPR	71 / 7 AA	86
Phosphosite 16:	ZFHX2	Q9C0A1	S347	VMALSPPSPPTATWD	87 / 8 AA	152
Phosphosite 17:	ARAP2	Q8WZ64	S243	LLEGSPPSPFFKFQG	100 / 6 AA	193
Phosphosite 18:	ADAMTS7	Q9UKP4	S1254	GSTHSSPSPDVAELW	75 / 8 AA	184
Phosphosite 19:	PRDM8	Q9NQV8	S375	GRLFAPPSPETGEAK	71 / 7 AA	72
Phosphosite 20:	FAM189A1	O60320	S354	GTATPGSSPSPDGPV	85 / 7 AA	57