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:	C21orf56
Human P-Site:	S38
P-Site Sequence:	LRRLLSQSCQEGGGH
UniProt:	Q9H0A9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf56	Q9H0A9	S38	LRRLLSQSCQEGGGH	100 / 9 AA	38
Phosphosite 1:	C21orf56	Q9H0A9	S36	QMLRRLLSQSCQEGG	100 / 7 AA	38
Phosphosite 2:	WDR55	Q9H6Y2	S68	DVFVFSYSCQEGETK	66 / 9 AA	42
Phosphosite 3:	PDZD8	Q8NEN9	S473	EENFLSSSCQSGYEE	66 / 9 AA	129
Phosphosite 4:	PSEN2	P49810	S30	AESPTPRSCQEGRQG	71 / 7 AA	50
Phosphosite 5:	ERBB3	P21860	S1065	NQGNLGESCQESAVS	71 / 7 AA	148
Phosphosite 6:	POLI	Q9UNA4	S225	QTVLLPESCQHLIHS	71 / 7 AA	80
Phosphosite 7:	Tbr1	Q16650	S108	AADRYLLSQSSQPQS	85 / 7 AA	74
Phosphosite 8:	Tbr1	Q16650	S110	DRYLLSQSSQPQSAA	85 / 7 AA	74
Phosphosite 9:	ZNF263	O14978	S283	LWDPSVQSCKEGLSP	83 / 6 AA	77
Phosphosite 10:	MAGE-C1	O60732	S24	SSSESPQSCPEGEDS	71 / 7 AA	124
Phosphosite 11:	HERC1	Q15751	S1279	LKHTNLLSQACGESR	83 / 6 AA	532
Phosphosite 12:	KIAA0564	A3KMH1	S413	PAGTRLLSQPCASDR	83 / 6 AA	211
Phosphosite 13:	OAS3	Q9Y6K5	S572	VYSRLLTSGCQEGEH	62 / 8 AA	121
Phosphosite 14:	MYST2	O95251	S52	SSARLSQSSQDSSPV	62 / 8 AA	71
Phosphosite 15:	HISPPD2A	Q6PFW1	S1276	QDISEALSQPCQKVP	83 / 6 AA	160
Phosphosite 16:	MYST2	O95251	S53	SARLSQSSQDSSPVR	62 / 8 AA	71
Phosphosite 17:	KIAA1267	Q7Z3B3	S115	LKSHPLLSQSYELRA	71 / 7 AA	121
Phosphosite 18:	KIAA0100	Q14667	S344	LEDGLLLSQSRQRIV	85 / 7 AA	254
Phosphosite 19:	ALDH18A1	P54886	S136	HEILLSQSVRQALHS	55 / 9 AA	87
Phosphosite 20:	KIAA1267	Q7Z3B3	S117	SHPLLSQSYELRAEL	71 / 7 AA	121