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:	C21orf13
Human P-Site:	S637
P-Site Sequence:	ESHPLPPSQASTSHA
UniProt:	O95447
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf13	O95447	S637	ESHPLPPSQASTSHA	100 / 9 AA	77
Phosphosite 1:	C19orf57	Q0VDD7	S95	EPAPLPPSQNSFGRF	87 / 8 AA	70
Phosphosite 2:	JMJD3	O15054	S63	LPAPLPPSHGSSSGH	66 / 9 AA	180
Phosphosite 3:	ARHGAP17	Q68EM7	T530	FQPPLPPTDGSTVVP	66 / 9 AA	95
Phosphosite 4:	LRCH3	Q96II8	S633	HASPLPPSAAPTTDS	77 / 9 AA	86
Phosphosite 5:	Grb10	Q13322	S162	TPGSLPPSQAAAKQD	75 / 8 AA	67
Phosphosite 6:	C15orf58	Q6ZNW5	S367	QDCRLPPSQAEDVQA	100 / 6 AA	42
Phosphosite 7:	RGS3	P49796	S820	PCQDLPPSQVSLPAK	85 / 7 AA	132
Phosphosite 8:	WDR81	Q562E7	S850	CSLLEPPSQATTKLS	85 / 7 AA	96
Phosphosite 9:	PLCB3	Q01970	S270	LYPPLRPSQARLLIE	75 / 8 AA	139
Phosphosite 10:	WT1	P19544	S118	PFGPPPPSQASSGQA	77 / 9 AA	49
Phosphosite 11:	ATXN7L2	Q5T6C5	S551	SFSKLPPSKASKSSK	75 / 8 AA	77
Phosphosite 12:	PGI receptor	P43119	T363	QVEPLPPTQQSSGSA	66 / 9 AA	41
Phosphosite 13:	AOX1	Q06278	S1256	HIALLPPSQNSNTLY	75 / 8 AA	148
Phosphosite 14:	CDK12	Q9NYV4	S569	QQPPLPPSQPAFSQV	100 / 6 AA	164
Phosphosite 15:	IDUA	P35475	S59	FCPPLPHSQADQYVL	85 / 7 AA	73
Phosphosite 16:	MGAT3	Q09327	S87	LLQPLPPSKAAEELH	75 / 8 AA	61
Phosphosite 17:	YLPM1	P49750	S227	HSQSYLPSSQASPSR	85 / 7 AA	220
Phosphosite 18:	AHDC1	Q5TGY3	S1033	GGPCLPPSKASFFSS	85 / 7 AA	168
Phosphosite 19:	TNNT1	P13805	S213	RSAWLPPSQPSCPAR	85 / 7 AA	33
Phosphosite 20:	FOXO3	O43524	S399	DNITLPPSQPSPTGG	85 / 7 AA	71