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:	GPR21
Human P-Site:	S319
P-Site Sequence:	QRGLKRLSGAMCTSC
UniProt:	Q99679
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPR21	Q99679	S319	QRGLKRLSGAMCTSC	100 / 9 AA	40
Phosphosite 1:	GPR52	Q9Y2T5	S332	RLGLRRLSETMCTSC	66 / 9 AA	41
Phosphosite 2:	CCDC82	Q8N4S0	S187	GKRKRLSSVMCDSDE	75 / 8 AA	64
Phosphosite 3:	CCDC82	Q8N4S0	S186	RGKRKRLSSVMCDSD	75 / 8 AA	64
Phosphosite 4:	RHBDL6	Q6PJF5	S545	DLGQKRTSGAVCHQD	66 / 9 AA	97
Phosphosite 5:	KCNJ14	Q9UNX9	S11	ARALRRLSGALDSGD	75 / 8 AA	48
Phosphosite 6:	EMILIN3	Q9NT22	S424	GDELTRLSAAMLEGG	75 / 8 AA	83
Phosphosite 7:	EFTUD1	Q7Z2Z2	S879	GFQLATLSGPMCEEP	66 / 9 AA	125
Phosphosite 8:	ZBTB39	O15060	S26	ELNKCRLSETMCDVT	71 / 7 AA	79
Phosphosite 9:	RORC	P51449	S339	VEFAKRLSGFMELCQ	85 / 7 AA	58
Phosphosite 10:	KCNK13	Q9HB14	S343	DTDGRRLSGEMISMK	62 / 8 AA	45
Phosphosite 11:	SWAP70	Q9UH65	T147	EYLLKKLTEAMGGGW	62 / 8 AA	69
Phosphosite 12:	UBN1	Q9NPG3	S1035	KSSSPKLSGAMSSNS	71 / 7 AA	122
Phosphosite 13:	L3MBTL3	Q96JM7	S601	RIFPDRLSGEMPPAS	71 / 7 AA	88
Phosphosite 14:	ATXN10	Q9UBB4	S12	RPPPARLSGVMVPAP	71 / 7 AA	53
Phosphosite 15:	C18orf8	Q96DM3	S559	LDMLKRLSTANDEIV	85 / 7 AA	75
Phosphosite 16:	MED12L	Q86YW9	S1862	SNMLQRRSGAMMQPP	75 / 8 AA	240
Phosphosite 17:	EGFLAM	Q63HQ2	S858	PDILKRVSGSRSNVF	55 / 9 AA	111
Phosphosite 18:	ECHDC1	Q9NTX5	S213	RQALKVLSGALKLDS	75 / 8 AA	34
Phosphosite 19:	PDE8B	O95263	S517	TDGLRRLSGNEYVFT	55 / 9 AA	99
Phosphosite 20:	PDE8A	O60658	S457	SDGLRRLSGNEYVLS	55 / 9 AA	93