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:	CREB3L4
Human P-Site:	S87
P-Site Sequence:	CSEASPGSDSGISED
UniProt:	Q8TEY5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CREB3L4	Q8TEY5	S87	CSEASPGSDSGISED	100 / 9 AA	43
Phosphosite 1:	CREB3L4	Q8TEY5	S89	EASPGSDSGISEDPC	100 / 7 AA	43
Phosphosite 2:	SHANK1	Q9Y566	T1671	GPDPPPGTDSGIEEV	66 / 9 AA	225
Phosphosite 3:	AHNAK	Q09666	S5555	FNMASPESDFGINLK	77 / 9 AA	629
Phosphosite 4:	SHANK1	Q9Y566	S1673	DPPPGTDSGIEEVDS	85 / 7 AA	225
Phosphosite 5:	KIF26B	Q2KJY2	S123	GGGSSPGSDRGVWCE	66 / 9 AA	224
Phosphosite 6:	FGA	P02671	S549	SETESRGSESGIFTN	66 / 9 AA	95
Phosphosite 7:	AKNA	Q7Z591	T922	TWMASPETDSGFVGS	66 / 9 AA	155
Phosphosite 8:	KCNK15	Q9H427	T103	YGHAAPGTDSGKVFC	75 / 8 AA	36
Phosphosite 9:	MAPK8IP2	Q13387	S224	PGGTSPSSDPGIEAD	66 / 9 AA	88
Phosphosite 10:	MED13L	Q71F56	S2061	SPVPSPGSPSGIGVG	77 / 9 AA	243
Phosphosite 11:	C1orf110	Q86UF4	S199	GPSSSPASDSGMACA	75 / 8 AA	34
Phosphosite 12:	PPM1G	O15355	S327	KEEPGSDSGTTAVVA	85 / 7 AA	59
Phosphosite 13:	PPM1G	O15355	S325	EGKEEPGSDSGTTAV	85 / 7 AA	59
Phosphosite 14:	CSPG3	O14594	S758	RGIPGSESGVFDTAE	71 / 7 AA	143
Phosphosite 15:	KIAA0467	Q5T011	S1599	ERAPGSDSGAQRQKR	100 / 6 AA	278
Phosphosite 16:	BOP1	Q14137	S48	PLSHSTGSDSGVSDS	75 / 8 AA	84
Phosphosite 17:	KIAA0467	Q5T011	S1597	GAERAPGSDSGAQRQ	100 / 6 AA	278
Phosphosite 18:	PARP2	Q9UGN5	T544	PLGPASDTGILNPDG	71 / 7 AA	66
Phosphosite 19:	CSPG3	O14594	S756	GLRGIPGSESGVFDT	71 / 7 AA	143
Phosphosite 20:	CREB3L3	Q68CJ9	S85	PLWSPEGSDSGISED	100 / 6 AA	49