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:	S223
P-Site Sequence:	TSPVKPSSPASKPDG
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	S223	TSPVKPSSPASKPDG	100 / 9 AA	121
Phosphosite 1:	RapGEF1	Q13905	S222	PTSPVKPSSPASKPD	100 / 8 AA	121
Phosphosite 2:	LECT1	O75829	S34	ATLTVKPSSPARLLK	100 / 7 AA	37
Phosphosite 3:	RGS12	O14924	S850	DSQQVPSSPASKHSL	100 / 7 AA	156
Phosphosite 4:	CBX4	O00257	T497	SLQVKPETPASAAVA	75 / 8 AA	61
Phosphosite 5:	Tyk2	P29597	S884	VLTVNPDSPASDPTV	66 / 9 AA	134
Phosphosite 6:	RAD52	P43351	S346	GDGVVKPSSRADPAQ	85 / 7 AA	46
Phosphosite 7:	C21orf13	O95447	S660	VNSIKPSSPTEGKRK	71 / 7 AA	77
Phosphosite 8:	FAM110B	Q8TC76	S16	GSMVKPVSPAGTFTS	75 / 8 AA	41
Phosphosite 9:	SH2D5	Q6ZV89	S29	FMARNPRSPASKLFC	75 / 8 AA	48
Phosphosite 10:	C21orf13	O95447	S659	VVNSIKPSSPTEGKR	71 / 7 AA	77
Phosphosite 11:	SNCAIP	Q9Y6H5	S566	SSPSSPSSPASRKSQ	85 / 7 AA	100
Phosphosite 12:	BHLHE40	O14503	S207	DFKEKPSSPAKGSEG	100 / 6 AA	46
Phosphosite 13:	RAD52	P43351	S347	DGVVKPSSRADPAQT	85 / 7 AA	46
Phosphosite 14:	CBX6	O95503	S102	VHFSVKPSASASSPK	75 / 8 AA	44
Phosphosite 15:	C4orf47	A7E2U8	S234	SNTFKPSSPGKKPGG	75 / 8 AA	34
Phosphosite 16:	LPLUNC1	Q8TDL5	S480	ASLWKPSSPVSQ___	75 / 8 AA	52
Phosphosite 17:	CCDC157	Q569K6	S175	TKLIKPSSPVLGLPQ	71 / 7 AA	84
Phosphosite 18:	Cx37	P35212	S325	KPPSRPSSSASKKQY	75 / 8 AA	37
Phosphosite 19:	TGIF	Q15583	S291	PLSPKPSSPGSVLAR	85 / 7 AA	43
Phosphosite 20:	RBM33	Q96EV2	S765	EVKVKPASPVAQPKE	55 / 9 AA	130