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:	SP4
Human P-Site:	T774
P-Site Sequence:	SQDSNPATPNVSTNM
UniProt:	Q02446
Intern. Prot. ID:	IPI00025805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP4	Q02446	T774	SQDSNPATPNVSTNM	100 / 9 AA	82
Phosphosite 1:	DENND1A	Q8TEH3	T804	TLPSRPATPNVATPF	77 / 9 AA	111
Phosphosite 2:	WASF3	Q9UPY6	T253	TDYSYPATPNHSLHP	77 / 9 AA	55
Phosphosite 3:	TLE3	Q04726	T259	VSNEDPATPRVSPAH	75 / 8 AA	83
Phosphosite 4:	HEATR6	Q6AI08	T618	LGNSNSATPHLSPPD	66 / 9 AA	129
Phosphosite 5:	PRRX2	Q99811	T223	PGSSGPATPGVNMAN	75 / 8 AA	27
Phosphosite 6:	GOLGA3	Q08378	T1396	ASSSNPATPIKIPDC	100 / 6 AA	167
Phosphosite 7:	PSG11	Q9UQ72	T173	ILTCNPETPDASYLW	55 / 9 AA	37
Phosphosite 8:	C18orf21	Q32NC0	T130	TLKSNPATPTSKLSL	100 / 6 AA	25
Phosphosite 9:	PLD2	O14939	T496	PRPDSPATPDLSHNQ	62 / 8 AA	106
Phosphosite 10:	NAP5	O14513	T988	VISSNPATTEVQRKK	75 / 8 AA	209
Phosphosite 11:	KCTD3	Q9Y597	T608	LSTSRCATPNISPAT	66 / 9 AA	89
Phosphosite 12:	TP53BP1	Q12888	T1638	SNVSSPATPTASSSS	66 / 9 AA	214
Phosphosite 13:	KIAA1267	Q7Z3B3	S971	PSTPQPASPDVSSSH	71 / 7 AA	121
Phosphosite 14:	CABYR	O75952	T146	GLSSKPATPKTTTPP	55 / 9 AA	53
Phosphosite 15:	SEMA5B	Q9P283	T1076	STLVHPATPNHLHYK	83 / 6 AA	126
Phosphosite 16:	CCDC66	A2RUB6	T115	QKEISPATPNMQKTR	71 / 7 AA	109
Phosphosite 17:	BSN	Q9UPA5	T632	ETTPTPATPKVKSGV	83 / 6 AA	416
Phosphosite 18:	PKN3	Q6P5Z2	T492	REASDPATPSNFLPK	83 / 6 AA	99
Phosphosite 19:	AKNAD1	Q5T1N1	T765	TYSSDPATPSPHFYS	71 / 7 AA	93
Phosphosite 20:	UBQLN4	Q9NRR5	T520	APTSSPATPATSSPT	66 / 9 AA	64