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:	S737
P-Site Sequence:	RWREARESRRSEQLK
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	S737	RWREARESRRSEQLK	100 / 9 AA	91
Phosphosite 1:	SFRS2IP	Q99590	S875	KRDTTRESRRSESLS	87 / 8 AA	165
Phosphosite 2:	TSEN34	Q9BSV6	T107	LAAEARETRRQELLE	77 / 9 AA	34
Phosphosite 3:	PPP1R12A	O14974	S692	RSRQARQSRRSTQGV	75 / 8 AA	115
Phosphosite 4:	SH3PXD2B	A1X283	S575	HIPPARDSRRPEPKP	75 / 8 AA	102
Phosphosite 5:	PPP1R12B	O60237	T642	RSRQARQTRRSTQGV	62 / 8 AA	110
Phosphosite 6:	C8orf74	Q6P047	S39	EFDEQRDSRRSILLD	75 / 8 AA	34
Phosphosite 7:	TRAF3IP3	Q9Y228	S32	RRQEIRESRRCRPNV	75 / 8 AA	64
Phosphosite 8:	EIF3A	Q14152	S1195	SWGPPRESRPSEERE	75 / 8 AA	167
Phosphosite 9:	CEP72	Q9P209	T255	SGKQGRETRRSSCRG	62 / 8 AA	72
Phosphosite 10:	SPON1	Q9HCB6	S740	EARESRRSEQLKEES	100 / 6 AA	91
Phosphosite 11:	PRICKLE2	Q7Z3G6	S334	QNARAKESRRSAKIG	85 / 7 AA	96
Phosphosite 12:	MCM3AP	O60318	S417	RGTPARQSNRSESTD	75 / 8 AA	218
Phosphosite 13:	SLC38A1	Q9H2H9	S49	KFISDRESRRSLTNS	100 / 6 AA	54
Phosphosite 14:	SFRS2IP	Q99590	S878	TTRESRRSESLSPRR	100 / 6 AA	165
Phosphosite 15:	RAD54L2	Q9Y4B4	S1191	DVAAARESRQSSPST	85 / 7 AA	163
Phosphosite 16:	UBR5	O95071	S154	SSAGARDSRRQTRVI	83 / 6 AA	309
Phosphosite 17:	GAS2L2	Q8NHY3	S575	VMAEARESWDLGLQE	83 / 6 AA	97
Phosphosite 18:	AKAP9	Q99996	S3460	EREEKRESRRILYQN	85 / 7 AA	454
Phosphosite 19:	RIMS1	Q86UR5	S316	ERKERRESRRLEKGR	77 / 9 AA	189
Phosphosite 20:	LMNB2	Q03252	T213	FEEEVRETRRRHERR	71 / 7 AA	68