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:	S353
P-Site Sequence:	PRLSPCSSIGKLSKS
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	S353	PRLSPCSSIGKLSKS	100 / 9 AA	121
Phosphosite 1:	RapGEF1	Q13905	S352	SPRLSPCSSIGKLSK	100 / 8 AA	121
Phosphosite 2:	HARSL	P49590	S238	KFRAICSSIDKLDKM	85 / 7 AA	57
Phosphosite 3:	TRIM68	Q6AZZ1	Y466	LPYFSPCYSIGTNNT	75 / 8 AA	56
Phosphosite 4:	CECR2	Q9BXF3	S1086	GEASPCGSEGKGLGS	75 / 8 AA	164
Phosphosite 5:	SAPAP2	Q9P1A6	S715	LLKSRCSSIGIQDSE	85 / 7 AA	118
Phosphosite 6:	SAPAP2	Q9P1A6	S714	ELLKSRCSSIGIQDS	85 / 7 AA	118
Phosphosite 7:	HARS	P12081	S237	KFRTICSSVDKLDKV	71 / 7 AA	57
Phosphosite 8:	REV3	O60673	S1396	IQRNYLSSIGKLSEY	100 / 6 AA	353
Phosphosite 9:	ZNF238	Q99592	S218	TVASPCSSTESLSQR	66 / 9 AA	58
Phosphosite 10:	PXN	P49023	S109	DSVGSPCSRVGEEEH	62 / 8 AA	65
Phosphosite 11:	C10orf12	Q8N655	S701	DESDAPCSSLGLSSS	71 / 7 AA	137
Phosphosite 12:	C10orf12	Q8N655	S702	ESDAPCSSLGLSSSG	71 / 7 AA	137
Phosphosite 13:	SLC41A1	Q8IVJ1	S24	GPSASPCSSDGPGRE	85 / 7 AA	55
Phosphosite 14:	SLC41A1	Q8IVJ1	S25	PSASPCSSDGPGREP	85 / 7 AA	55
Phosphosite 15:	KIAA1257	Q9ULG3	S53	SDSDRPCSSIESSSE	83 / 6 AA	47
Phosphosite 16:	ATF6B	Q99941	S173	EPVSPCSSVNSEASL	83 / 6 AA	77
Phosphosite 17:	NLRP6	P59044	S9	DQPEAPCSSTGPRLA	71 / 7 AA	99
Phosphosite 18:	CSRNP3	Q8WYN3	S20	DGSSPCSSVRESDDE	83 / 6 AA	65
Phosphosite 19:	CSRNP3	Q8WYN3	S19	VDGSSPCSSVRESDD	83 / 6 AA	65
Phosphosite 20:	ATF6B	Q99941	S172	IEPVSPCSSVNSEAS	83 / 6 AA	77