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:	T63
P-Site Sequence:	APLLNHHTTSYFIQT
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	T63	APLLNHHTTSYFIQT	100 / 9 AA	40
Phosphosite 1:	GPR52	Q9Y2T5	T75	APLLHHYTTSYFIQT	77 / 9 AA	41
Phosphosite 2:	BTBD16	Q32M84	T413	IKGLKHDTTSYSFYM	75 / 8 AA	58
Phosphosite 3:	MACF1	Q9UPN3	S2785	QKSLNQHSGSYEVIV	62 / 8 AA	620
Phosphosite 4:	MACF1	Q96PK2	S3287	QKSLNQHSGSYEVIV	62 / 8 AA	670
Phosphosite 5:	NANOG	Q9H9S0	T280	GLNVIQQTTRYFSTP	44 / 9 AA	35
Phosphosite 6:	NANOGP1	Q8N7R0	T207	GLNVIQQTTRYFNTP	44 / 9 AA	27
Phosphosite 7:	SCN3A	Q9NY46	T292	SAFETNTTSYFNGTM	83 / 6 AA	226
Phosphosite 8:	SCN3A	Q9NY46	Y294	FETNTTSYFNGTMDS	83 / 6 AA	226
Phosphosite 9:	BAHCC1	Q9P281	S349	QMLHHTASYAGPPPP	83 / 6 AA	277
Phosphosite 10:	OR4D5	Q8NGN0	T57	TSDPHLHTTMYFLLG	83 / 6 AA	36
Phosphosite 11:	TAF2	Q6P1X5	S282	PLLKHTTSYLHEVFE	83 / 6 AA	137
Phosphosite 12:	PKP3	Q9Y446	T624	RCELNRHTTEAAAGA	83 / 6 AA	87
Phosphosite 13:	FLJ20309	Q53TQ3	T849	HITSPHTTSYSGDNM	71 / 7 AA	98
Phosphosite 14:	BTBD16	Q32M84	T414	KGLKHDTTSYSFYMQ	71 / 7 AA	58
Phosphosite 15:	CELSR2	Q9HCU4	Y2069	ATQHTAGYFGSDVKV	66 / 6 AA	317
Phosphosite 16:	FAM83C	Q9BQN1	S433	SPALNHNSTSPLTLA	71 / 7 AA	81
Phosphosite 17:	SNRK	Q9NRH2	T326	TNRYNHITATYFLLA	62 / 8 AA	84
Phosphosite 18:	FLJ20309	Q53TQ3	T848	DHITSPHTTSYSGDN	71 / 7 AA	98
Phosphosite 19:	FLJ20309	Q53TQ3	S850	ITSPHTTSYSGDNMA	83 / 6 AA	98
Phosphosite 20:	OR1N1	Q8NGS0	T89	NIQTRHHTISYTGCL	83 / 6 AA	35