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:	Y655
P-Site Sequence:	FKWTDAVYGDNKEDA
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	Y655	FKWTDAVYGDNKEDA	100 / 9 AA	119
Phosphosite 1:	EPB41L4A	Q9HCS5	Y214	GVDLHPVYGENKSEY	62 / 8 AA	69
Phosphosite 2:	DNAH17	Q9UFH2	Y2678	LHETERVYGDKMVDE	55 / 9 AA	512
Phosphosite 3:	ARHGEF10L	Q9HCE6	T546	LCETLTETVYGDRGQ	71 / 7 AA	140
Phosphosite 4:	UBE1L	P41226	Y524	DPTTEHIYGDNFFSR	62 / 8 AA	112
Phosphosite 5:	ARHGEF10L	Q9HCE6	Y548	ETLTETVYGDRGQLI	71 / 7 AA	140
Phosphosite 6:	STK31	Q9BXU1	Y482	SVSLEAVYGQAKEGA	62 / 8 AA	116
Phosphosite 7:	DLG5	Q8TDM6	S430	EERDAVYSEYKLIMS	62 / 8 AA	214
Phosphosite 8:	DLG5	Q8TDM6	Y429	REERDAVYSEYKLIM	62 / 8 AA	214
Phosphosite 9:	G3BP2	Q9UN86	Y56	GKPQEAVYGQNDIHH	71 / 7 AA	54
Phosphosite 10:	WNT2B	Q93097	Y301	ATRTDLVYFDNSPDY	75 / 8 AA	44
Phosphosite 11:	G3BP1	Q13283	Y56	GKPADAVYGQKEIHR	62 / 8 AA	52
Phosphosite 12:	MON2	Q7Z3U7	Y784	LEAMDMAYGNNKEPS	55 / 9 AA	190
Phosphosite 13:	EFHC1	Q5JVL4	Y256	WDDTDSMYGECRTYI	44 / 9 AA	74
Phosphosite 14:	TGDS	O95455	Y146	YVSTDEVYGGSLDKE	62 / 8 AA	40
Phosphosite 15:	TMEM126B	Q8IUX1	S132	FVIDALYSDNISKEN	71 / 7 AA	26
Phosphosite 16:	HOXB9	P17482	Y155	LSNQRPGYGDNKICE	71 / 7 AA	28
Phosphosite 17:	F13A1	P00488	Y195	WCEDDAVYLDNEKER	85 / 7 AA	83
Phosphosite 18:	PKD1L2	Q7Z442	Y184	IQVQDAVYGRQNPHF	100 / 5 AA	273
Phosphosite 19:	OTUD5	Q96G74	Y234	RAVADQVYGDQDMHE	71 / 7 AA	61
Phosphosite 20:	PTPRT	O14522	Y1030	WPDDTEVYGDIKVTL	71 / 7 AA	164