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:	S270
P-Site Sequence:	PSQVWQPSPDTWHPR
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	S270	PSQVWQPSPDTWHPR	100 / 9 AA	86
Phosphosite 1:	CCDC21	Q6P2H3	T273	VWQPSPDTWHPREQS	100 / 6 AA	86
Phosphosite 2:	DMBT1	Q9UGM3	S842	SQSRPTPSPDTWPTS	100 / 6 AA	261
Phosphosite 3:	DMBT1	Q9UGM3	S343	PQSRPTPSPDTWPTS	100 / 6 AA	261
Phosphosite 4:	DMBT1	Q9UGM3	S1231	SQSQPTPSPDTWPTS	100 / 6 AA	261
Phosphosite 5:	DMBT1	Q9UGM3	T346	RPTPSPDTWPTSHAS	100 / 6 AA	261
Phosphosite 6:	DMBT1	Q9UGM3	T1492	QPTPSPDTWPTSRAS	100 / 6 AA	261
Phosphosite 7:	DMBT1	Q9UGM3	T1234	QPTPSPDTWPTSHAS	100 / 6 AA	261
Phosphosite 8:	UNC5A	Q6ZN44	S527	MDHCGEPSPDSWSLR	71 / 7 AA	93
Phosphosite 9:	RNF17	Q9BXT8	S885	HIEVWDPSPEEIISN	71 / 7 AA	185
Phosphosite 10:	C4BPA	P04003	S230	TIGVWRPSPPTCEKI	75 / 8 AA	67
Phosphosite 11:	IGFN1	Q86VF2	S1064	VTAEWEPSPDEAQDV	83 / 6 AA	138
Phosphosite 12:	ANKHD1	Q8IWZ3	S1884	FGGTFSPSPNTWGPF	55 / 9 AA	270
Phosphosite 13:	DCHS1	Q96JQ0	T3088	CEPPAPDTWYKGRKA	83 / 6 AA	346
Phosphosite 14:	CMYA1	Q702N8	S332	DEKDFQPSPDLIPPG	83 / 6 AA	199
Phosphosite 15:	KCNT2	Q6UVM3	S1088	SYILINPSPDTRIEL	83 / 6 AA	131
Phosphosite 16:	PGS1	Q32NB8	T349	DRRPAPDTWIYPLIQ	83 / 6 AA	63
Phosphosite 17:	C6orf106	Q9H6K1	T249	TWAPAPDTWAPAPDQ	83 / 6 AA	33
Phosphosite 18:	ANKHD1	Q8IWZ3	T1887	TFSPSPNTWGPFPVR	83 / 6 AA	270
Phosphosite 19:	SGSM1	Q2NKQ1	S505	LPSLWQPSPRKSSCS	83 / 6 AA	130
Phosphosite 20:	UNC5A	Q6ZN44	S530	CGEPSPDSWSLRLKK	83 / 6 AA	93