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:	ARHGEF1
Human P-Site:	S513
P-Site Sequence:	SWFQKISSRFCSRQS
UniProt:	Q92888
Intern. Prot. ID:	IPI00339379

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGEF1	Q92888	S513	SWFQKISSRFCSRQS	100 / 9 AA	102
Phosphosite 1:	HS1BP3	Q53T59	S83	EFYQKLSSRYAAASL	55 / 9 AA	43
Phosphosite 2:	Leucine-rich repeat and death domain-containing protein LOC401387	A4D1F6	S596	NQLQKISSDICNLKG	66 / 9 AA	98
Phosphosite 3:	HS1BP3	Q53T59	S82	EEFYQKLSSRYAAAS	71 / 7 AA	43
Phosphosite 4:	ZNF610	Q8N9Z0	S169	SPLQKISSSFTTHIF	66 / 9 AA	53
Phosphosite 5:	Smc5	Q8IY18	S713	QLEQKISSKLGSLKL	66 / 9 AA	129
Phosphosite 6:	ZNF610	Q8N9Z0	S168	VSPLQKISSSFTTHI	85 / 7 AA	53
Phosphosite 7:	ZFYVE28	Q9HCC9	S718	ATREKIRSRFHGSHD	55 / 9 AA	96
Phosphosite 8:	KIAA1429	Q69YN4	S1686	KVSQKISSRGGFSGN	100 / 6 AA	202
Phosphosite 9:	KIAA1429	Q69YN4	S1685	LKVSQKISSRGGFSG	100 / 6 AA	202
Phosphosite 10:	NFE2L3	Q9Y4A8	S525	GKSQKIRSRYLEDTD	71 / 7 AA	76
Phosphosite 11:	Putative uncharacterized protein FLJ37770	Q3ZCU0	S11	RYLEQRISIKFCVKL	62 / 8 AA	29
Phosphosite 12:	APOB	P04114	S2643	LKNIKIPSRFSTPEF	62 / 8 AA	516
Phosphosite 13:	MATN3	O15232	S256	GVIEKLSSRFQETFC	71 / 7 AA	53
Phosphosite 14:	C4B	P0C0L5	S216	EPGTWKISARFSDGL	71 / 7 AA	193
Phosphosite 15:	C4A	P0C0L4	S216	EPGTWKISARFSDGL	71 / 7 AA	193
Phosphosite 16:	APOB	P04114	S296	EDTPKINSRFFGEGT	71 / 7 AA	516
Phosphosite 17:	MATN3	O15232	S255	YGVIEKLSSRFQETF	71 / 7 AA	53
Phosphosite 18:	RCC1-like GEF	Q96I51	S110	LELDQKISSAACGYG	75 / 8 AA	50
Phosphosite 19:	KIAA0678	O75165	S244	EFVVQKISPRHSEPV	62 / 8 AA	115
Phosphosite 20:	Smc5	Q8IY18	S712	RQLEQKISSKLGSLK	71 / 7 AA	129