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:	IGSF21
Human P-Site:	S209
P-Site Sequence:	SSGPLQDSRPFRSLL
UniProt:	Q96ID5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGSF21	Q96ID5	S209	SSGPLQDSRPFRSLL	100 / 9 AA	52
Phosphosite 1:	HCA66	Q9NYH9	S503	VFKSLQESRPFSVDF	75 / 8 AA	70
Phosphosite 2:	GOLGA3	Q08378	S1093	LEDELQESRGFRKKI	75 / 8 AA	167
Phosphosite 3:	ZNF646	O15015	Y371	EDSGLEEYRPFRCGD	62 / 8 AA	201
Phosphosite 4:	C10orf112	Q5VYJ5	S408	PVHLLQDSNTFRWGL	75 / 8 AA	164
Phosphosite 5:	TRXR1	Q16881	S233	LGQALQDSRNYGWKV	62 / 8 AA	71
Phosphosite 6:	PHF12	Q96QT6	S657	IGPPLTDSRPLGSPP	75 / 8 AA	110
Phosphosite 7:	AKAP13	Q12802	S1702	SHPGLDNSRPFHSTF	62 / 8 AA	308
Phosphosite 8:	DUSP16	Q9BY84	S31	EKVLLIDSRPFVEYN	85 / 7 AA	73
Phosphosite 9:	CACNA1C	Q13936	S2214	SEEELQDSRVYVSSL	71 / 7 AA	249
Phosphosite 10:	TRIM71	Q2Q1W2	S321	LQEALQDSRALTIQL	62 / 8 AA	93
Phosphosite 11:	HECW2	Q9P2P5	S1023	PRLPLQSSRPTSALV	85 / 7 AA	176
Phosphosite 12:	CHD7	Q9P2D1	S458	GPRNMQQSRPFIGMS	71 / 7 AA	336
Phosphosite 13:	NCoA5	Q9HCD5	S96	DFRDLRDSRDFRDQR	75 / 8 AA	66
Phosphosite 14:	TATDN2	Q93075	S445	EEGWSQNSRSFRFSR	71 / 7 AA	85
Phosphosite 15:	DPY19L2P1	Q6NXN4	S13	VNPKPLQSSRPSPSK	85 / 7 AA	28
Phosphosite 16:	HECW2	Q9P2P5	S1022	DPRLPLQSSRPTSAL	85 / 7 AA	176
Phosphosite 17:	UBR5	O95071	T2372	RRQLSIDTRPFRPAS	83 / 6 AA	309
Phosphosite 18:	GFI1B	Q5VTD9	S98	GDSPLSDSPPFYKPS	75 / 8 AA	37
Phosphosite 19:	TATDN2	Q93075	S447	GWSQNSRSFRFSRSS	71 / 7 AA	85
Phosphosite 20:	DPY19L2P1	Q6NXN4	S14	NPKPLQSSRPSPSKR	85 / 7 AA	28