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:	C21orf104
Human P-Site:	S135
P-Site Sequence:	PPTGKDISVSLAHEL
UniProt:	Q9UJ94
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf104	Q9UJ94	S135	PPTGKDISVSLAHEL	100 / 9 AA	17
Phosphosite 1:	C21orf104	Q9UJ94	S137	TGKDISVSLAHELYS	100 / 7 AA	17
Phosphosite 2:	HSPH1	Q92598	S363	KFFGKDISTTLNADE	75 / 8 AA	97
Phosphosite 3:	MACF1	Q96PK2	S861	LKRGKKVSVTLASTL	66 / 9 AA	670
Phosphosite 4:	SCYL1BP1	Q5T7V8	S389	NQEGNDISAALAT__	66 / 9 AA	45
Phosphosite 5:	ZNF620	Q6ZNG0	S178	EKLGKNISVSTQLTT	85 / 7 AA	49
Phosphosite 6:	AHSA1	O95433	S120	SVDEVEISVSLAKDE	85 / 7 AA	38
Phosphosite 7:	AHSA1	O95433	S122	DEVEISVSLAKDEPD	85 / 7 AA	38
Phosphosite 8:	CMYA5	Q8N3K9	S266	YRKGKDASISLEPDL	66 / 9 AA	449
Phosphosite 9:	DLL1	O00548	S603	CQREKDISVSIIGAT	85 / 7 AA	78
Phosphosite 10:	CACNA1F	O60840	S1678	ARRGSGISVSLPVGD	66 / 9 AA	221
Phosphosite 11:	SYT9	Q86SS6	S53	RDPDISVSLLTLVVT	100 / 6 AA	56
Phosphosite 12:	LDHC	P07864	S84	ITSGKDYSVSANSRI	85 / 7 AA	36
Phosphosite 13:	TBC1D29	Q9UFV1	S130	SRGDKGISVSLSLPS	75 / 8 AA	16
Phosphosite 14:	Grb14	Q14449	S291	GNSDIYVSLAGKKKH	85 / 7 AA	61
Phosphosite 15:	SYT9	Q86SS6	S51	RLRDPDISVSLLTLV	100 / 6 AA	56
Phosphosite 16:	KIAA0802	Q9Y4B5	S423	LKVAKDVSVRLHHEL	62 / 8 AA	209
Phosphosite 17:	C6orf174	Q5TF21	S448	LKVAKDVSVRLHHEL	62 / 8 AA	103
Phosphosite 18:	LDHC	P07864	Y83	KITSGKDYSVSANSR	85 / 7 AA	36
Phosphosite 19:	Grb14	Q14449	Y289	EFGNSDIYVSLAGKK	85 / 7 AA	61
Phosphosite 20:	PKD1	Q15139	S561	TNLHRDISVSISVSN	62 / 8 AA	102