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:	S335
P-Site Sequence:	CYAQRRLSGGSHSYG
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	S335	CYAQRRLSGGSHSYG	100 / 9 AA	121
Phosphosite 1:	SOCS5	O75159	S344	RQKQRQISGDSHTHV	66 / 9 AA	61
Phosphosite 2:	Wnk4	Q96J92	S1190	SSRQRRLSKGSFPTS	77 / 9 AA	135
Phosphosite 3:	SH2D7	A6NKC9	S285	REAQRRLSDGEQNRP	66 / 9 AA	50
Phosphosite 4:	NDRG4	Q9ULP0	S298	YLKDRRLSGGAVPSA	75 / 8 AA	38
Phosphosite 5:	PRPF40A	O75400	S34	GDGERRLSGSSLCSG	75 / 8 AA	109
Phosphosite 6:	SIPA1L1	O43166	S1127	RPLERRLSPGSDIYV	66 / 9 AA	200
Phosphosite 7:	GPR88	Q9GZN0	S282	RRAQRRLSGLSVLLL	87 / 8 AA	40
Phosphosite 8:	ANGEL1	Q9UNK9	S421	VDKVARLSDGSHCPI	85 / 7 AA	75
Phosphosite 9:	FAM76A	Q8TAV0	S164	KEQYSRLSGGGHYNS	85 / 7 AA	35
Phosphosite 10:	PITRM1	Q5JRX3	S17	LCVLRRLSGGHAHHR	100 / 6 AA	117
Phosphosite 11:	ZNF81	P51508	S106	KPSQRRISGKSTFHS	75 / 8 AA	76
Phosphosite 12:	RAB6IP1	Q6IQ26	T833	DNRQRKLTSGSLSTS	62 / 8 AA	147
Phosphosite 13:	ANUBL1	Q86XD8	S190	RKGEHRMSGGSMYNS	62 / 8 AA	80
Phosphosite 14:	AVPR1B	P47901	S368	PRMRRRLSDGSLSSR	75 / 8 AA	47
Phosphosite 15:	PDZD2	O15018	S506	IKLKSRLSGGVHRLE	85 / 7 AA	302
Phosphosite 16:	LDB1	Q86U70	S302	KRRKRKMSGGSTMSS	62 / 8 AA	47
Phosphosite 17:	FRMPD2	Q68DX3	S281	QAGRRLSSGSVHSAA	85 / 7 AA	144
Phosphosite 18:	NAB1	Q13506	S395	QHAERRLSAGLYRQS	71 / 7 AA	54
Phosphosite 19:	REPIN1	Q9BWE0	S441	EECGRRFSQGSHLAA	75 / 8 AA	64
Phosphosite 20:	KRT26	Q7Z3Y9	S6	__MSFRLSGGSRRIC	85 / 7 AA	52