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:	RapGEF1
Human P-Site:	S975
P-Site Sequence:	RAYRAALSEVEPPCI
UniProt:	Q13905
Intern. Prot. ID:	IPI00332841

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RapGEF1	Q13905	S975	RAYRAALSEVEPPCI	100 / 9 AA	121
Phosphosite 1:	POU2F3	Q9UKI9	S28	TDARSTLSQVEPGND	66 / 9 AA	47
Phosphosite 2:	SMARCAL1	Q9NZC9	S426	DVPEADLSEVDPKLV	75 / 8 AA	106
Phosphosite 3:	FCGBP	Q9Y6R7	S438	DCGRTVLSPVEPSCE	66 / 9 AA	572
Phosphosite 4:	LOC73072	Q9H6K5	S568	GGARAALSDAELGRW	75 / 8 AA	60
Phosphosite 5:	SRRT	Q9BXP5	S453	GFMRVALSEPQPERR	66 / 9 AA	101
Phosphosite 6:	RLN1	P04808	S103	PELKAALSERQPSLP	66 / 9 AA	21
Phosphosite 7:	FLJ30092	Q9Y4D8	S2375	SVSRTALSEKKPTVK	66 / 9 AA	328
Phosphosite 8:	FAT	Q14517	S4365	YSARESLSEVQSLSS	55 / 9 AA	506
Phosphosite 9:	NAAA	Q02083	S225	WLIRATLSESENFEA	75 / 8 AA	40
Phosphosite 10:	PCTAIRE2	Q00537	S182	RSRRASLSEIGFGKM	71 / 7 AA	60
Phosphosite 11:	APEH	P13798	S710	PKSTHALSEVEVESD	100 / 6 AA	81
Phosphosite 12:	STX1A	Q16623	S193	SISKQALSEIETRHS	62 / 8 AA	33
Phosphosite 13:	PCTAIRE2	Q00537	S180	SRRSRRASLSEIGFG	71 / 7 AA	60
Phosphosite 14:	STX3	Q13277	S192	QISKQALSEIEGRHK	62 / 8 AA	33
Phosphosite 15:	KIAA1305	Q9P2P1	S701	LDVARLLSEVQPTSR	83 / 6 AA	208
Phosphosite 16:	SIRT7	Q9NRC8	S141	SVSAADLSEAEPTLT	75 / 8 AA	45
Phosphosite 17:	NB thymosin beta	P0CG34	S8	MSDKPDLSEVEKFDR	62 / 8 AA
Phosphosite 18:	MDN1	Q9NU22	S3565	RNSRTALSEEEEEER	75 / 8 AA	633
Phosphosite 19:	FHOD3	Q2V2M9	S610	PEERASLSEKERQNE	66 / 9 AA	159
Phosphosite 20:	AP2A1	O95782	S705	TPEEAFLSELEPPAP	75 / 8 AA	108