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:	SPON1
Human P-Site:	S381
P-Site Sequence:	EKIRPLTSLDHPQSP
UniProt:	Q9HCB6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPON1	Q9HCB6	S381	EKIRPLTSLDHPQSP	100 / 9 AA	91
Phosphosite 1:	SPON1	Q9HCB6	T380	QEKIRPLTSLDHPQS	100 / 8 AA	91
Phosphosite 2:	RNF146	Q9NTX7	T223	VSSVRPLTSVDGQLT	85 / 7 AA	39
Phosphosite 3:	RNF146	Q9NTX7	S224	SSVRPLTSVDGQLTS	85 / 7 AA	39
Phosphosite 4:	RAI17	Q9ULJ6	S442	NPPRPLTSPNYPGQR	66 / 9 AA	115
Phosphosite 5:	C1orf106	Q3KP66	S328	NSPWKETSLDHPYEK	100 / 6 AA	73
Phosphosite 6:	KIAA0195	Q12767	T267	MALSRPVTALDNERF	62 / 8 AA	151
Phosphosite 7:	NLRC3	Q7RTR2	T921	LQLNRSLTSLDLQEN	85 / 7 AA	115
Phosphosite 8:	NLRC3	Q7RTR2	T697	LLVNRSLTSLDLRGN	85 / 7 AA	115
Phosphosite 9:	ATG9B	Q674R7	T353	CVQPRPLTELDIHHR	85 / 7 AA	101
Phosphosite 10:	C1orf200	Q5SR53	T156	EAASRPLTSQDGWNP	85 / 7 AA	18
Phosphosite 11:	NLRC3	Q7RTR2	S698	LVNRSLTSLDLRGNS	85 / 7 AA	115
Phosphosite 12:	C1orf200	Q5SR53	S157	AASRPLTSQDGWNPN	85 / 7 AA	18
Phosphosite 13:	ZNF341	Q9BYN7	S150	SAMSAFTSLDQPMPQ	55 / 9 AA	93
Phosphosite 14:	DYRK3	O43781	T532	SVPRPLTTIDKVSGK	71 / 7 AA	66
Phosphosite 15:	ZNF818P	Q6ZRF7	T21	EPLPRPLTSLYIRLS	100 / 6 AA	16
Phosphosite 16:	DYRK3	O43781	T531	KSVPRPLTTIDKVSG	71 / 7 AA	66
Phosphosite 17:	FCHSD1	Q86WN1	T250	EHLRDPLTSLSHTEL	85 / 7 AA	77
Phosphosite 18:	STK40	Q8N2I9	S422	HDAQPMTSLDTAILA	71 / 7 AA	49
Phosphosite 19:	Ret	P07949	S837	GGSRNSSSLDHPDER	66 / 9 AA	124
Phosphosite 20:	FCHSD1	Q86WN1	S251	HLRDPLTSLSHTELE	85 / 7 AA	77