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:	PRR4
Human P-Site:	S109
P-Site Sequence:	LSLPRFPSVSLQEAS
UniProt:	Q16378
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRR4	Q16378	S109	LSLPRFPSVSLQEAS	100 / 9 AA	15
Phosphosite 1:	PRR4	Q16378	S111	LPRFPSVSLQEASSF	100 / 7 AA	15
Phosphosite 2:	VARS2	Q5ST30	S27	RGLPRFHSVSTQSEP	77 / 9 AA	118
Phosphosite 3:	CaMK1-gamma	Q96NX5	S290	LHRDIYPSVSLQIQK	85 / 7 AA	53
Phosphosite 4:	MGC39518	Q8IXS8	T489	NNANRYSTVSLQEDR	62 / 8 AA	59
Phosphosite 5:	GRIK5	Q16478	S135	LQYLRFASVSLYPSN	85 / 7 AA	109
Phosphosite 6:	CNDP2	Q96KP4	S313	MHRWRYPSLSLHGIE	62 / 8 AA	53
Phosphosite 7:	DACT2	Q5SW24	S676	ECDPRFPSVIPETSE	100 / 6 AA	83
Phosphosite 8:	CAV2	P51636	S154	SVGRCFSSVSLQLSQ	85 / 7 AA	18
Phosphosite 9:	MPPED2	Q15777	S140	QDYYRFPSVSKLKPE	100 / 6 AA	33
Phosphosite 10:	CAV2	P51636	S156	GRCFSSVSLQLSQD_	85 / 7 AA	18
Phosphosite 11:	C1orf59	Q5T8I9	S173	EFNPLFPSVTLRDSD	66 / 9 AA	45
Phosphosite 12:	CSF1	P09603	S473	RPLPRFNSVPLTDTG	75 / 8 AA	60
Phosphosite 13:	TMEM112B	Q9BU23	S589	EEFFPSVSLGDPTLE	100 / 6 AA	80
Phosphosite 14:	WDR90	Q96KV7	S226	YIHVRFPSESLKVPS	75 / 8 AA	187
Phosphosite 15:	TMEM112B	Q9BU23	S587	WVEEFFPSVSLGDPT	100 / 6 AA	80
Phosphosite 16:	EPRS	P07814	T457	WDDPRFPTVRGVLRR	83 / 6 AA	171
Phosphosite 17:	C10orf93	Q5SR76	S284	YNHQRFPSISEEKML	83 / 6 AA	173
Phosphosite 18:	THADA	Q6YHU6	S724	TKQHPSVSLQQYKNF	100 / 6 AA	220
Phosphosite 19:	PRAMEF3	Q5TYW8	S318	KCLPRYPSLSQLKQL	71 / 7 AA	55
Phosphosite 20:	PRAMEF22	A3QJZ6	S320	KCLPRYPSLSQLKQL	71 / 7 AA	55