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:	HPS4
Human P-Site:	S521
P-Site Sequence:	NCQGAGPSADGISSR
UniProt:	Q9NQG7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HPS4	Q9NQG7	S521	NCQGAGPSADGISSR	100 / 9 AA	77
Phosphosite 1:	MLK1	P80192	S713	GEDGDGPSSDGIHEE	77 / 9 AA	122
Phosphosite 2:	MLK1	P80192	S714	EDGDGPSSDGIHEEP	85 / 7 AA	122
Phosphosite 3:	COL6A3	P12111	S358	VLISAGPSSDEIRYG	66 / 9 AA	344
Phosphosite 4:	COL6A3	P12111	S359	LISAGPSSDEIRYGV	75 / 8 AA	344
Phosphosite 5:	TAGAP	Q8N103	T118	LCLKGPSTEGIFRRA	71 / 7 AA	81
Phosphosite 6:	MUC19	Q7Z5P9	S1639	ETRTTGPSADGSGTT	85 / 7 AA	598
Phosphosite 7:	SLC4A9	Q96Q91	S36	PDPGTGPSPDGPSDT	75 / 8 AA	108
Phosphosite 8:	PSD	A5PKW4	S395	FLPGTSPSADGPDSF	75 / 8 AA	110
Phosphosite 9:	CAMSAP1	Q5T5Y3	T697	PFPQGPSTDGFFLHV	71 / 7 AA	178
Phosphosite 10:	TPP2	P29144	S415	TWSSRGPSADGALGV	100 / 6 AA	138
Phosphosite 11:	CCNT2	O60583	S590	SSGGSKHSADGIPPT	66 / 9 AA	81
Phosphosite 12:	MRVI1	Q9Y6F6	S645	SSRSCGPSEDGVPRT	71 / 7 AA	96
Phosphosite 13:	MAGI2	Q86UL8	S210	ILPGATPSAEGKRKR	75 / 8 AA	159
Phosphosite 14:	NACC1	Q96RE7	S522	HEGEAGPSAEALQ__	62 / 8 AA	57
Phosphosite 15:	FBXL10	Q8NHM5	S920	SSPTAGPSTEGAEGP	71 / 7 AA	153
Phosphosite 16:	GSPT2	Q8IYD1	S28	ESPGSAPSGDGVSSA	55 / 9 AA	69
Phosphosite 17:	GPKOW	Q92917	S42	SGDGAGPSPEEKDFL	71 / 7 AA	52
Phosphosite 18:	MED17	Q9NVC6	S76	DWPGAGSSADQDDEE	85 / 7 AA	73
Phosphosite 19:	NFE2L3	Q9Y4A8	S142	STGGAGASVDGGSQA	75 / 8 AA	76
Phosphosite 20:	DNAH6	Q9C0G6	S476	DKLKRTPSADVIQKW	83 / 6 AA	476