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:	C4orf21
Human P-Site:	T1002
P-Site Sequence:	SPEENISTLSPVSTF
UniProt:	Q86YA3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf21	Q86YA3	T1002	SPEENISTLSPVSTF	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	S1001	TSPEENISTLSPVST	100 / 8 AA	119
Phosphosite 2:	C4orf21	Q86YA3	S1004	EENISTLSPVSTFSL	100 / 7 AA	119
Phosphosite 3:	RREB1	Q92766	S918	QVKQENISFLSPSSL	87 / 8 AA	181
Phosphosite 4:	MUC16	Q8WXI7	S7245	IQKESISSLSPKLRE	75 / 8 AA	2353
Phosphosite 5:	SIDT2	Q8NBJ9	S138	YVDVSTLSPVNTTYQ	85 / 7 AA	94
Phosphosite 6:	KIAA1414	Q9P2D3	S842	KGLAENKSTLGPEEV	75 / 8 AA	224
Phosphosite 7:	COG4	Q9H9E3	S559	EVCSENISTLKKTLE	100 / 6 AA	89
Phosphosite 8:	COG4	Q9H9E3	T560	VCSENISTLKKTLES	100 / 6 AA	89
Phosphosite 9:	KIAA1414	Q9P2D3	T843	GLAENKSTLGPEEVR	75 / 8 AA	224
Phosphosite 10:	LRCH2	Q5VUJ6	T590	SDNANMSTQSPVSSE	66 / 9 AA	85
Phosphosite 11:	KNL2	Q6P0N0	S362	RRSKRNISKLSPPRI	85 / 7 AA	129
Phosphosite 12:	RNF168	Q8IYW5	T276	TEIEDMPTLSPQISL	62 / 8 AA	65
Phosphosite 13:	MSLN	Q13421	S60	ANPPNISSLSPRQLL	85 / 7 AA	69
Phosphosite 14:	PRX	Q9BXM0	S131	VAKLNIQSLSPVKKK	75 / 8 AA	155
Phosphosite 15:	IL18	Q14116	T109	VKCEKISTLSCENKI	85 / 7 AA	22
Phosphosite 16:	EHD3	Q9NZN3	T454	MYDEIFYTLSPVDGK	66 / 9 AA	62
Phosphosite 17:	EHD1	Q9H4M9	T454	TYDEIFYTLSPVNGK	66 / 9 AA	61
Phosphosite 18:	Smc4	Q9NTJ3	S1056	DNPIEEISVLSPEDL	75 / 8 AA	147
Phosphosite 19:	KIAA1432	Q4ADV7	T1237	MVDENFSTLSLTQSE	85 / 7 AA	159
Phosphosite 20:	ZNF329	Q86UD4	T185	KNFENIFTLSSSLNE	75 / 8 AA	62