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:	ARPP-21
Human P-Site:	S756
P-Site Sequence:	PNQAGQGSLPATGMP
UniProt:	Q9UBL0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARPP-21	Q9UBL0	S756	PNQAGQGSLPATGMP	100 / 9 AA	89
Phosphosite 1:	PTPRD	P23468	S1431	AYIATQGSLPETFGD	77 / 9 AA	215
Phosphosite 2:	MRVI1	Q9Y6F6	S707	ESPNGKGSLPVTSAL	75 / 8 AA	96
Phosphosite 3:	ZNF777	Q9ULD5	S55	PTIPRQGSLPQTSSA	85 / 7 AA	85
Phosphosite 4:	RasGRP3	Q8IV61	S559	SLSSGHGSLPGSPSL	55 / 9 AA	78
Phosphosite 5:	GCM1	Q9NP62	S201	GETQSQGSLPLTWSF	75 / 8 AA	49
Phosphosite 6:	DENND4A	Q7Z401	S1609	QKLISTGSLPATLQG	100 / 6 AA	209
Phosphosite 7:	GPR179	Q6PRD1	S745	SGSPGHGSLPGSSRR	55 / 9 AA	257
Phosphosite 8:	OTOG	Q6ZRI0	S1639	VTVRGHGSLPVRTTP	71 / 7 AA	315
Phosphosite 9:	CTSF	Q9UBX1	S76	VRRAGQGSLYSLEAT	100 / 6 AA	53
Phosphosite 10:	ARRDC1	Q8N5I2	S78	LSLADKGSLPAGEHS	75 / 8 AA	46
Phosphosite 11:	CSRNP1	Q96S65	S477	LEGSREGSLPGTSVP	71 / 7 AA	64
Phosphosite 12:	PI5PA	Q15735	S20	GTRAGLGSLPMPQGV	85 / 7 AA	107
Phosphosite 13:	OSBPL7	Q9BZF2	S152	RLDMPRGSLPSTAHR	71 / 7 AA	95
Phosphosite 14:	CCDC142	Q17RM4	S384	SALGGQSSLPTSSGT	62 / 8 AA	82
Phosphosite 15:	PLEKHG2	Q9H7P9	S1168	PTSPKQGSLPDIQGP	71 / 7 AA	148
Phosphosite 16:	GPR98	Q8WXG9	S6249	SGGYGQGSLIADEES	85 / 7 AA	693
Phosphosite 17:	ZNF518A	Q6AHZ1	S636	VESSNQGSLPFHNYS	71 / 7 AA	167
Phosphosite 18:	RBMXL3	Q8N7X1	S989	HYEEYQGSLPDAYSG	71 / 7 AA	114
Phosphosite 19:	PCIF1	Q9H4Z3	S492	EGTGLQGSLPVHVFE	83 / 6 AA	81
Phosphosite 20:	CCDC116	Q8IYX3	S183	SDLGAQGSLPPVRDK	71 / 7 AA	57