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:	C9orf139
Human P-Site:	S17
P-Site Sequence:	QPTNTPLSATVGGPI
UniProt:	Q6ZV77
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf139	Q6ZV77	S17	QPTNTPLSATVGGPI	100 / 9 AA	20
Phosphosite 1:	C4orf31	Q8TB73	S76	EEDNTPLSVTVTPCD	87 / 8 AA	65
Phosphosite 2:	Ig kappa chain V-I region Bi	P01595	S12	TQSPSPLSASVGDSV	75 / 8 AA	12
Phosphosite 3:	CILP2	Q8IUL8	T831	LPRPLPATVGVTQPY	85 / 7 AA	126
Phosphosite 4:	CELSR1	Q9NYQ6	S980	RGSPTPLSASVEIQV	85 / 7 AA	329
Phosphosite 5:	YY1AP1	Q9H869	S714	PQELSPLSATVFPKV	85 / 7 AA	88
Phosphosite 6:	GON4	Q3T8J9	S1258	PQELSPLSATVFPKV	85 / 7 AA	249
Phosphosite 7:	FAM82A2	Q96TC7	T398	LESPLSATVEDALQS	85 / 7 AA	52
Phosphosite 8:	SCC-112	Q29RF7	S1149	GAVNKPLSATGRKPY	85 / 7 AA	151
Phosphosite 9:	Ig kappa chain V-I region Ni	P01613	T14	SPSSLSATVGDRVTL	85 / 7 AA	12
Phosphosite 10:	PROX1	Q92786	S470	PLHQSPLSATTGFTT	75 / 8 AA	83
Phosphosite 11:	PTBP2	Q9UKA9	S164	QTANTPLSGTTVSES	85 / 7 AA	58
Phosphosite 12:	CHD7	Q9P2D1	S2821	GLLNNPLSAATGNTT	66 / 9 AA	336
Phosphosite 13:	YY1AP1	Q9H869	T716	ELSPLSATVFPKVEH	100 / 6 AA	88
Phosphosite 14:	GON4	Q3T8J9	T1260	ELSPLSATVFPKVEH	100 / 6 AA	249
Phosphosite 15:	Ig kappa chain V-I region Ni	P01613	S12	TQSPSSLSATVGDRV	75 / 8 AA	12
Phosphosite 16:	PCDHGC4	Q9Y5F7	S546	DRGNPPLSSTVTVRL	75 / 8 AA	101
Phosphosite 17:	RABGAP1	Q9Y3P9	S277	SAKQTPLSATAAPQT	75 / 8 AA	122
Phosphosite 18:	C9orf139	Q6ZV77	T14	PEPQPTNTPLSATVG	100 / 6 AA	20
Phosphosite 19:	VTI1B	Q9UEU0	T101	EVRSTPLTATPGGRG	66 / 9 AA	27
Phosphosite 20:	ARG1	P05089	T134	TDINTPLTTTSGNLH	66 / 9 AA	35