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:	SPSB3
Human P-Site:	S264
P-Site Sequence:	CSTAARSSMKVTRSC
UniProt:	Q6PJ21
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPSB3	Q6PJ21	S264	CSTAARSSMKVTRSC	100 / 9 AA	39
Phosphosite 1:	ZCCHC14	Q8WYQ9	S548	KGSGPRSSMKVDKSF	75 / 8 AA	100
Phosphosite 2:	ZCCHC14	Q8WYQ9	S547	NKGSGPRSSMKVDKS	75 / 8 AA	100
Phosphosite 3:	PARP10	Q53GL7	S846	DTLDAARSSIRVVRV	75 / 8 AA	110
Phosphosite 4:	POGZ	Q7Z3K3	S357	RTSGPESSMKVTSSI	100 / 6 AA	155
Phosphosite 5:	TTN	Q8WZ42	T24308	SATVARTTLKVTKLK	62 / 8 AA	3816
Phosphosite 6:	PARP10	Q53GL7	S847	TLDAARSSIRVVRVE	75 / 8 AA	110
Phosphosite 7:	YLPM1	P49750	S1341	SAPPARSSVPVTRPP	66 / 9 AA	220
Phosphosite 8:	K23	Q9C075	S389	TREESKSSMKVSATP	55 / 9 AA	48
Phosphosite 9:	SEMA4B	Q9NPR2	S738	LLYRHRNSMKVFLKQ	83 / 6 AA	92
Phosphosite 10:	PKP4	Q99569	S977	KGRGDRSSLKVVKAA	62 / 8 AA	134
Phosphosite 11:	K23	Q9C075	S388	GTREESKSSMKVSAT	62 / 8 AA	48
Phosphosite 12:	ILDR2	Q71H61	S308	QADKERDSMKVLYYV	71 / 7 AA	71
Phosphosite 13:	AKAP13	Q12802	S1583	AEMNHRSSMRVLGDV	83 / 6 AA	308
Phosphosite 14:	INPPL1	O15357	S869	ETGNIRGSMKVRVPT	83 / 6 AA	139
Phosphosite 15:	KIAA1239	Q9ULI1	S951	SIVPLHSSMDVTYSP	71 / 7 AA	197
Phosphosite 16:	CDKL5	O76039	S663	EMTVARSSVKETSRE	75 / 8 AA	116
Phosphosite 17:	PSKH1	P11801	S363	VSMAASSSMKNLHRS	85 / 7 AA	48
Phosphosite 18:	A2M	P01023	S1313	PELPGEYSMKVTGEG	100 / 5 AA	163
Phosphosite 19:	A2M	P01023	T1317	GEYSMKVTGEGCVYL	100 / 5 AA	163
Phosphosite 20:	CYP2J2	P51589	S358	PSTAARESMPYTNAV	66 / 9 AA	58