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:	SPATA21
Human P-Site:	S457
P-Site Sequence:	NREHNSDSRKWLSSV
UniProt:	Q7Z572
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPATA21	Q7Z572	S457	NREHNSDSRKWLSSV	100 / 9 AA	52
Phosphosite 1:	RELN	P78509	S2332	DDFTTLDSRKWLLHP	100 / 6 AA	388
Phosphosite 2:	SPATA21	Q7Z572	S455	QGNREHNSDSRKWLS	100 / 7 AA	52
Phosphosite 3:	MPZL1	O95297	S16	AVIAAPDSRRWLWSV	71 / 7 AA	29
Phosphosite 4:	ITFG2	Q969R8	S53	SVYKNDDSRPWLTCS	75 / 8 AA	49
Phosphosite 5:	Agbl3	Q8NEM8	S351	TPLKNSDSRKRKAVI	85 / 7 AA	116
Phosphosite 6:	OR4D6	Q8NGJ1	S310	RRLGPSESRKWG___	83 / 6 AA	36
Phosphosite 7:	AlphaK3	Q96QP1	S832	WPVQNPDSRKSGGPV	62 / 8 AA	139
Phosphosite 8:	PREX1	Q8TCU6	S1364	EESSRDASRKWLEQV	100 / 5 AA	186
Phosphosite 9:	PTAR1	Q7Z6K3	Y393	QARFASAYRKWLVTL	71 / 7 AA	46
Phosphosite 10:	TGFB1	P01137	S192	RLLAPSDSPEWLSFD	71 / 7 AA	44
Phosphosite 11:	VPS72	Q15906	S129	LQDDGSDSRKSMRQS	55 / 9 AA	41
Phosphosite 12:	FN1	P02751	S1559	DVQDNSISVKWLPSS	75 / 8 AA	263
Phosphosite 13:	INOC1	Q9ULG1	S122	NFSKLKKSRKWLKSI	83 / 6 AA	177
Phosphosite 14:	CEP192	Q8TEP8	S516	SSIIQNNSDTRKATE	71 / 7 AA	213
Phosphosite 15:	CHD1	O14646	S1571	DSYKKSDSRKRPYSS	71 / 7 AA	197
Phosphosite 16:	PRR11	Q96HE9	S56	IDISQSRSWLTSSWN	71 / 7 AA	40
Phosphosite 17:	PRR11	Q96HE9	S54	SSIDISQSRSWLTSS	71 / 7 AA	40
Phosphosite 18:	KIAA0678	O75165	S124	YKHHWSDSRKPVILE	85 / 7 AA	115
Phosphosite 19:	MTF2	Q9Y483	S479	RHYGLSDSRKRTRTG	83 / 6 AA	67
Phosphosite 20:	NCOA3	Q9Y6Q9	S15	LDPLASDSRKRKLPC	83 / 6 AA	155