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:	T348
P-Site Sequence:	STVDGNDTERKPKAQ
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	T348	STVDGNDTERKPKAQ	100 / 9 AA	119
Phosphosite 1:	ZNF334	Q9HCZ1	T232	ITQKGRQTERKPNEC	75 / 8 AA	80
Phosphosite 2:	PCNXL2	A6NKB5	S451	PCPEGNGSERTPERL	55 / 9 AA	237
Phosphosite 3:	UBE3A	Q05086	T834	IAKNGPDTERLPTSH	66 / 9 AA	101
Phosphosite 4:	STRN	O43815	T143	DSDEGNETEVQPQQN	55 / 9 AA	86
Phosphosite 5:	MTMR12	Q9C0I1	T511	MGREGQDTQSKPLNL	55 / 9 AA	86
Phosphosite 6:	ANKRD11	Q6UB99	S1433	EKKDKNDSEREPSKK	66 / 9 AA	298
Phosphosite 7:	PIP5K	Q9Y2I7	T1799	DEVDGGDTQKKQLIN	55 / 9 AA	237
Phosphosite 8:	ADAMTS10	Q9H324	T224	ARPLGNETERGQPGL	83 / 6 AA	121
Phosphosite 9:	CYHR1	Q6ZMK1	S271	LKARVNDSERNPNLS	71 / 7 AA	41
Phosphosite 10:	KIAA1211	Q6ZU35	T1036	RDEEEEATERKPASP	55 / 9 AA	137
Phosphosite 11:	TCF25	Q9BQ70	T111	SKTDGDDTETVPSEQ	66 / 9 AA	77
Phosphosite 12:	Cnpy4	Q8N129	T31	LKEEDDDTERLPSKC	55 / 9 AA	28
Phosphosite 13:	DDN	O94850	T125	QEREAKETERKRRKA	44 / 9 AA	76
Phosphosite 14:	ASB14	A6NK59	Y445	RMLLNYGYDTERCFD	83 / 6 AA	65
Phosphosite 15:	RAD51AP1	Q96B01	T286	VSLSSDTTRKPLEIR	62 / 8 AA	38
Phosphosite 16:	C1orf128	Q9GZP4	T119	PQMSFDDTEREPDQT	71 / 7 AA	24
Phosphosite 17:	APBA1	Q02410	Y104	IAAARDGYDAERAQD	71 / 7 AA	93
Phosphosite 18:	PKD1	Q15139	S350	EGSDDNDSERNSGLM	55 / 9 AA	102
Phosphosite 19:	DTX3L	Q8TDB6	T206	QQFSPSMTERKPLSQ	100 / 5 AA	84
Phosphosite 20:	C9orf79	Q6ZUB1	T801	CAVPKSDTHRKPGKL	71 / 7 AA	157