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:	SPSB4
Human P-Site:	S258
P-Site Sequence:	RQRLQDISSLPLPQS
UniProt:	Q96A44
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPSB4	Q96A44	S258	RQRLQDISSLPLPQS	100 / 9 AA	30
Phosphosite 1:	SPSB4	Q96A44	S259	QRLQDISSLPLPQSL	100 / 8 AA	30
Phosphosite 2:	PKD1L3	Q7Z443	S428	LLSRQNISTLPLSSY	75 / 8 AA	196
Phosphosite 3:	RIMS2	Q9UQ26	S936	KLQTHDVSSLPLPHP	75 / 8 AA	160
Phosphosite 4:	PKD1L3	Q7Z443	T429	LSRQNISTLPLSSYT	75 / 8 AA	196
Phosphosite 5:	RIMS2	Q9UQ26	S937	LQTHDVSSLPLPHPS	75 / 8 AA	160
Phosphosite 6:	FSIP2	Q5CZC0	S920	KEMLKDISSVPFGHL	66 / 9 AA	370
Phosphosite 7:	Putative uncharacterized protein ENSP00000334305	Q3C1V9	S28	YKEFQDFSSLPDTHN	75 / 8 AA	85
Phosphosite 8:	Putative uncharacterized protein ENSP00000347057	A6NHS1	S44	FKEFQDFSSLPDTRS	75 / 8 AA	10
Phosphosite 9:	C20orf152	Q96M20	S345	SYPLQDFSSLKLPHL	77 / 9 AA	67
Phosphosite 10:	KLHL11	Q9NVR0	S539	RQWQDVESLPLIDNY	75 / 8 AA	80
Phosphosite 11:	MDN1	Q9NU22	S3112	TQQLQDISSMLWTNM	85 / 7 AA	633
Phosphosite 12:	Putative uncharacterized protein ENSP00000334305	Q3C1V9	S29	KEFQDFSSLPDTHNI	85 / 7 AA	85
Phosphosite 13:	Putative uncharacterized protein ENSP00000347057	A6NHS1	S45	KEFQDFSSLPDTRSV	85 / 7 AA	10
Phosphosite 14:	SETD1B	Q9UPS6	S573	STGLEDISPTPLPDS	66 / 9 AA	209
Phosphosite 15:	TrpC6	Q9Y210	S893	EIKQDISSLRYELLE	85 / 7 AA	106
Phosphosite 16:	TRPC7	Q9HCX4	S818	EIKQDISSLRYELLE	85 / 7 AA	100
Phosphosite 17:	TrpC3	Q13507	S813	EIKQDISSLRYELLE	85 / 7 AA	97
Phosphosite 18:	RIMS1	Q86UR5	S873	KLQTHDESSLPLPQP	75 / 8 AA	189
Phosphosite 19:	TRPC4	Q9UBN4	S744	KELKQDISSFRFEVL	62 / 8 AA	112
Phosphosite 20:	RIMS1	Q86UR5	S874	LQTHDESSLPLPQPS	75 / 8 AA	189