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:	T147
P-Site Sequence:	TKSGNSSTPGQFQVI
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	T147	TKSGNSSTPGQFQVI	100 / 9 AA	82
Phosphosite 1:	SP4	Q02446	S146	KTKSGNSSTPGQFQV	100 / 8 AA	82
Phosphosite 2:	FCRL1	Q96LA6	T361	FTYLNSPTPGQLQPI	75 / 8 AA	47
Phosphosite 3:	ZNF259	O75312	S376	PFTLGDSSNPGQTER	75 / 8 AA	51
Phosphosite 4:	COL4A3	Q01955	T911	GPPGNPGTPGQRGSP	75 / 8 AA	162
Phosphosite 5:	HRNR	Q86YZ3	T609	SSSGHSSTHGQHGST	66 / 9 AA	282
Phosphosite 6:	HRNR	Q86YZ3	T2015	SSSGHSSTHGQHGSA	66 / 9 AA	282
Phosphosite 7:	TNFRSF25	Q93038	S280	TVQLVGNSWTPGYPE	85 / 7 AA	45
Phosphosite 8:	C14orf148	Q6NXP6	T73	IGSLNSATPEEFKVG	62 / 8 AA	40
Phosphosite 9:	WDR78	Q5VTH9	T171	QNTINPSTLGQFTRS	75 / 8 AA	95
Phosphosite 10:	PRR14	Q9BWN1	S8	MDLPGDSSPPGQPRL	75 / 8 AA	64
Phosphosite 11:	HRNR	Q86YZ3	S608	GSSSGHSSTHGQHGS	75 / 8 AA	282
Phosphosite 12:	TNFRSF25	Q93038	T282	QLVGNSWTPGYPETQ	85 / 7 AA	45
Phosphosite 13:	B3GNT7	Q8NFL0	T30	TVFQRSLTPGQFLQE	85 / 7 AA	46
Phosphosite 14:	RNF44	Q7L0R7	T29	FSAGPGSTPGQLWGS	66 / 9 AA	48
Phosphosite 15:	HDAC6	Q9UBN7	S891	SASFGEESTPGQTNS	75 / 8 AA	131
Phosphosite 16:	HDAC6	Q9UBN7	T892	ASFGEESTPGQTNSE	75 / 8 AA	131
Phosphosite 17:	SULT4A1	Q9BR01	T11	SEAETPSTPGEFESK	62 / 8 AA	33
Phosphosite 18:	BPTF	Q12830	T2241	APNTVSSTPGQKSLT	100 / 6 AA	338
Phosphosite 19:	BPTF	Q12830	S2240	SAPNTVSSTPGQKSL	100 / 6 AA	338
Phosphosite 20:	RGS2	P41220	S53	SYFLQNSSTPGKPKT	85 / 7 AA	24