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:	S135
P-Site Sequence:	GYTALVGSDAESWGW
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	S135	GYTALVGSDAESWGW	100 / 9 AA	30
Phosphosite 1:	ZNF690	Q8IWY8	S355	SHSGLVGSDAETEEP	77 / 9 AA	97
Phosphosite 2:	SLC25A25	Q6KCM7	S273	QIKRLVGSDQETLRI	75 / 8 AA	53
Phosphosite 3:	SPSB2	Q99619	S126	HYAALLGSNSESWGW	66 / 9 AA	29
Phosphosite 4:	FBXO45	P0C2W1	S191	GYVALLGSDDQSWGW	66 / 9 AA	31
Phosphosite 5:	ICA1L	Q8NDH6	S45	EDEHLVASDAELDAK	85 / 7 AA	54
Phosphosite 6:	KIAA0409	O43159	S124	HKQALVGSDSAEDEK	100 / 6 AA	51
Phosphosite 7:	C1QTNF4	Q9BXJ3	S190	RTRSLVGSDAGPGPR	85 / 7 AA	35
Phosphosite 8:	LEO1	Q8WVC0	S10	DMEDLFGSDADSEAE	75 / 8 AA	75
Phosphosite 9:	LRRC31	Q6UY01	S28	VNKFLRGSNAESRKE	75 / 8 AA	61
Phosphosite 10:	CRNKL1	Q9BZJ0	S503	DYLRLVESDAEAEAV	75 / 8 AA	100
Phosphosite 11:	IWS1	Q96ST2	S461	EEKDLFGSDSESGNE	75 / 8 AA	92
Phosphosite 12:	CHD7	Q9P2D1	S2956	DGETLEGSDAEESLD	75 / 8 AA	336
Phosphosite 13:	NUFIP1	Q9UHK0	S338	PLGVLINSDSESDKE	55 / 9 AA	56
Phosphosite 14:	C2orf17	Q8NC44	S458	PPLCLVGSDPAPSPS	62 / 8 AA	58
Phosphosite 15:	PGBD3	Q8N328	S69	AYLIQDGSDAESDSD	100 / 6 AA	68
Phosphosite 16:	DTNA	Q9Y4J8	S641	ELNSEVGSETESNVD	71 / 7 AA	84
Phosphosite 17:	DPYSL2	Q16555	S405	KGRIAVGSDADLVIW	83 / 6 AA	62
Phosphosite 18:	C1orf173	Q5RHP9	S1124	APPNEMGSDAENEAP	71 / 7 AA	168
Phosphosite 19:	FGA	P02671	S746	EYHFRVGSEAEGYAL	83 / 6 AA	95
Phosphosite 20:	ESF1	Q9H501	S251	ESVSEIGSDEESENE	71 / 7 AA	99