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:	SPEF2
Human P-Site:	T880
P-Site Sequence:	KVKEILTTEIAKKKN
UniProt:	Q9C093
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPEF2	Q9C093	T880	KVKEILTTEIAKKKN	100 / 9 AA	210
Phosphosite 1:	BPTF	Q12830	T374	LVDQFLTTNIAREEL	55 / 9 AA	338
Phosphosite 2:	STX3	Q13277	T82	DDLEQLTTEIKKRAN	77 / 9 AA	33
Phosphosite 3:	ARHGEF16	Q5VV41	S295	AMFEILTSEFSYQHS	62 / 8 AA	80
Phosphosite 4:	ARHGEF16	Q5VV41	T294	EAMFEILTSEFSYQH	62 / 8 AA	80
Phosphosite 5:	SNX25	Q9H3E2	T136	MLAEILTTKVLKPVV	66 / 9 AA	98
Phosphosite 6:	BPTF	Q12830	T1945	SETEITTTEIIKRRD	77 / 9 AA	338
Phosphosite 7:	CPEB4	Q17RY0	S77	IQDEILGSEKAKSQQ	66 / 9 AA	80
Phosphosite 8:	CBFA2T3	O75081	T522	KAHELITTERAKMER	66 / 9 AA	71
Phosphosite 9:	NCAPG	Q9BPX3	T332	LIPVETLTPEIALYW	75 / 8 AA	114
Phosphosite 10:	C6orf132	Q5T0Z8	T910	EKDSPLTTEIPNKWG	71 / 7 AA	124
Phosphosite 11:	EXTL3	O43909	S105	AKRQELNSEIAKLNL	71 / 7 AA	105
Phosphosite 12:	C14orf135	Q63HM2	T106	TTVERILTTDILAEE	83 / 6 AA	133
Phosphosite 13:	ANKRD30B	Q9BXX2	T1258	QDKEILETEIESHHP	85 / 7 AA	168
Phosphosite 14:	piccolo	Q9Y6V0	T2602	TSVTQFLTTEVSKTE	50 / 8 AA	567
Phosphosite 15:	ARHGEF4	Q9NR80	T295	VINEILSTERDYIKH	83 / 6 AA	79
Phosphosite 16:	IFT74	Q96LB3	T110	SKISELTTEVNKLQK	71 / 7 AA	69
Phosphosite 17:	PRPF18	Q99633	T116	LRKIEILTPEVNKGL	71 / 7 AA	40
Phosphosite 18:	CAND1	Q86VP6	S140	KITGRLTSAIAKQED	71 / 7 AA	136
Phosphosite 19:	MOGS	Q13724	T170	DGALRLTTEFVKRPG	71 / 7 AA	92
Phosphosite 20:	HSF2BP	O75031	T33	KDLERLTTEVMQIRD	71 / 7 AA	38