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:	PRPS1L1
Human P-Site:	S105
P-Site Sequence:	DKKDKSRSPISAKLV
UniProt:	P21108
Intern. Prot. ID:	IPI00218371

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPS1L1	P21108	S105	DKKDKSRSPISAKLV	100 / 9 AA	35
Phosphosite 1:	PRPS1L1	P21108	S103	RQDKKDKSRSPISAK	100 / 7 AA	35
Phosphosite 2:	CEP350	Q5VT06	S105	SRKEKSRSPLRATTL	66 / 9 AA	351
Phosphosite 3:	PRPS1	P60891	S103	RQDKKDKSRAPISAK	85 / 7 AA	35
Phosphosite 4:	PRPS2	P11908	S103	RQDKKDKSRAPISAK	85 / 7 AA	35
Phosphosite 5:	PRB1	P04280	S89	PQGDKSRSPRSPPGK	77 / 9 AA	39
Phosphosite 6:	Basic salivary proline-rich protein 2	P02812	S110	PQGDKSRSPRSPPGK	77 / 9 AA	6
Phosphosite 7:	PRB1	P04280	S272	PQGDKSRSPQSPPGK	77 / 9 AA	39
Phosphosite 8:	RAB11FIP5	Q9BXF6	S188	SMKDKPRSPFSKIRD	75 / 8 AA	70
Phosphosite 9:	PRB1	P04280	S270	PPPQGDKSRSPQSPP	100 / 6 AA	39
Phosphosite 10:	ZNF511	Q8NB15	S185	DKPKKSRSPASAEAP	87 / 8 AA	29
Phosphosite 11:	VGLL4	Q14135	S103	DPRERSRSPIERAVA	71 / 7 AA	31
Phosphosite 12:	Rab11FIP2	Q7L804	S162	SMKDKTRSPFAKLKD	62 / 8 AA	58
Phosphosite 13:	SCN7A	Q01118	S442	QIEMKKRSPISTDTS	75 / 8 AA	193
Phosphosite 14:	Bcr	P11274	S369	MFRDKSRSPSQNSQQ	100 / 6 AA	143
Phosphosite 15:	VGLL4	Q14135	S101	RRDPRERSRSPIERA	71 / 7 AA	31
Phosphosite 16:	PCF11	O94913	S489	SRSPKSRSPIIHSPK	100 / 6 AA	173
Phosphosite 17:	Rab11FIP2	Q7L804	T160	DLSMKDKTRSPFAKL	71 / 7 AA	58
Phosphosite 18:	ETV6	P41212	S184	ELLHRSRSPITTNHR	55 / 9 AA	53
Phosphosite 19:	PRB1	P04280	S87	PPPQGDKSRSPRSPP	100 / 6 AA	39
Phosphosite 20:	Basic salivary proline-rich protein 2	P02812	S57	PPPQGDKSRSPR___	100 / 6 AA	6