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:	C19orf21
Human P-Site:	Y638
P-Site Sequence:	QRKKEQWYAGINPSD
UniProt:	Q8IVT2
Intern. Prot. ID:	IPI00217121

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C19orf21	Q8IVT2	Y638	QRKKEQWYAGINPSD	100 / 9 AA	75
Phosphosite 1:	GTF2I	P78347	Y460	SGVKEEWYARITKLR	66 / 9 AA	112
Phosphosite 2:	ABCA4	P78363	Y1557	FWVNEQRYGGISIGG	55 / 9 AA	256
Phosphosite 3:	PGAM2	P15259	Y142	SISKERRYAGLKPGE	55 / 9 AA	29
Phosphosite 4:	CMYA5	Q8N3K9	S184	LTTEKEKSYTGIYDK	62 / 8 AA	449
Phosphosite 5:	CLSPN	Q9HAW4	Y93	EENKENLYAGKNTKI	66 / 9 AA	151
Phosphosite 6:	EIF2C4	Q9HCK5	Y435	DMRGKQFYAGIEIKV	83 / 6 AA	97
Phosphosite 7:	ZNF512	Q96ME7	Y160	GSLEEQWYLEIVDKG	71 / 7 AA	65
Phosphosite 8:	OGDH	Q02218	Y985	SRAKPVWYAGRDPAA	55 / 9 AA	116
Phosphosite 9:	TLK1	Q9UKI8	Y481	FDLYEQRYAAVKIHQ	50 / 8 AA	87
Phosphosite 10:	SAV1	Q9H4B6	Y375	RKQRQQWYAQQHGKN	66 / 6 AA	45
Phosphosite 11:	SH3MD4	Q8TEJ3	Y232	RKVDEQWYHGELHGT	83 / 6 AA	93
Phosphosite 12:	LRRC6	Q86X45	Y211	AGFDGRWYTDINATL	57 / 7 AA	54
Phosphosite 13:	EIF5B	O60841	Y1005	LKTSEVPYAGINIGP	75 / 8 AA	139
Phosphosite 14:	LRRC6	Q86X45	T212	GFDGRWYTDINATLS	57 / 7 AA	54
Phosphosite 15:	SYNGAP1	Q96PV0	Y363	RHFTEQWYPVTLPTG	66 / 6 AA	148
Phosphosite 16:	C10orf137	Q3B7T1	Y200	KKSKEHWYQKAILSK	80 / 5 AA	139
Phosphosite 17:	TSPO	P30536	Y34	HGEGLRWYAGLQKPS	66 / 6 AA	19
Phosphosite 18:	VAV3	Q9UKW4	Y673	DYSCQPWYAGAMERL	66 / 6 AA	98
Phosphosite 19:	PIK3C2G	O75747	Y1437	PLDKEKWYPLGNSII	66 / 6 AA	166
Phosphosite 20:	USP47	Q96K76	Y517	SFSDEQWYSFDDQHV	80 / 5 AA	157