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:	C4orf23
Human P-Site:	S298
P-Site Sequence:	KSTLSLISIMKYSKA
UniProt:	Q8IYL2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf23	Q8IYL2	S298	KSTLSLISIMKYSKA	100 / 9 AA	85
Phosphosite 1:	KIAA1841	Q6NSI8	S171	CPRDLLISEMKYFAE	85 / 7 AA	82
Phosphosite 2:	OXNAD1	Q96HP4	T39	TLRHLTLTSIMKSKR	75 / 8 AA	35
Phosphosite 3:	OXNAD1	Q96HP4	S40	LRHLTLTSIMKSKRK	75 / 8 AA	35
Phosphosite 4:	UBR4	Q5T4S7	S2264	LQPSSVISIMKPVRK	85 / 7 AA	574
Phosphosite 5:	SCG3	Q8WXD2	T301	KEKETLITIMKTLID	71 / 7 AA	53
Phosphosite 6:	DNAH8	Q96JB1	S2918	EITQGLISVMKRELP	71 / 7 AA	515
Phosphosite 7:	PANK3	Q9H999	S47	EEVESLKSIRKYLTS	75 / 8 AA	41
Phosphosite 8:	PANK2	Q9BZ23	S247	EEVESLKSIRKYLTS	75 / 8 AA	63
Phosphosite 9:	Btk	Q06187	S371	HNSAGLISRLKYPVS	62 / 8 AA	76
Phosphosite 10:	LASS5	Q8N5B7	T100	EKVFISITKYPDKKR	71 / 7 AA	46
Phosphosite 11:	APOBEC3G	Q9HC16	T339	GAKISIMTYSEFKHC	83 / 6 AA	46
Phosphosite 12:	ANKRD38	Q5T7N3	S643	SPSTSLKSIMKKKDY	85 / 7 AA	107
Phosphosite 13:	C4orf23	Q8IYL2	Y302	SLISIMKYSKAYQEL	100 / 5 AA	85
Phosphosite 14:	KNG1	P01042	S377	CQPLGMISLMKRPPG	62 / 8 AA	72
Phosphosite 15:	CD200	P41217	S254	VILLVLISILLYWKR	66 / 9 AA	31
Phosphosite 16:	IHPK1	Q92551	S431	FGLENLISIMEQMRD	71 / 7 AA	50
Phosphosite 17:	DCHS2	Q6V1P9	S2618	DATPEWLSLISIMEK	100 / 6 AA	322
Phosphosite 18:	TIGD4	Q8IY51	S54	GIKKNSLSSIMKNKD	85 / 7 AA	57
Phosphosite 19:	P2RY12	Q9H244	S311	SFRNSLISMLKCPNS	62 / 8 AA	39
Phosphosite 20:	OR1L4	Q8NGR5	Y267	YFRPLSMYSVMKGRV	62 / 8 AA	35