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:	ARHGEF4
Human P-Site:	S683
P-Site Sequence:	STFWHSISRLAPFRK
UniProt:	Q9NR80
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGEF4	Q9NR80	S683	STFWHSISRLAPFRK	100 / 9 AA	79
Phosphosite 1:	ARHGEF4	Q9NR80	S681	KPSTFWHSISRLAPF	100 / 7 AA	79
Phosphosite 2:	C3orf23	Q8N3R3	S250	CSQLHSLSRLAQQNL	66 / 9 AA	58
Phosphosite 3:	RP1	P56715	S91	STPRGRHSITRLEEL	71 / 7 AA	241
Phosphosite 4:	SPATA13	Q96N96	T643	KSSLFWHTFNRLTPF	57 / 7 AA	75
Phosphosite 5:	DEPP	Q9NTK1	S45	DDYVRSISRLAQPTS	75 / 8 AA	23
Phosphosite 6:	CELSR3	Q9NYQ7	S3297	SATSHSISELSPDSE	66 / 9 AA	358
Phosphosite 7:	DSG1	Q02413	S43	NGTIKWHSIRRQKRE	83 / 6 AA	114
Phosphosite 8:	SNAP-alpha	P54920	S270	VKEYDSISRLDQWLT	55 / 9 AA	33
Phosphosite 9:	NAPB	Q9H115	S270	VKEFDSISRLDQWLT	55 / 9 AA	34
Phosphosite 10:	SARDH	Q9UL12	S624	TESDLTVSRLAPSHQ	71 / 7 AA	101
Phosphosite 11:	spergen-1	Q7Z5L4	S148	EQVRRSISRLTDVSA	62 / 8 AA	19
Phosphosite 12:	LRRFIP2	Q9Y608	S652	TTLEQSISRLEGQVL	71 / 7 AA	82
Phosphosite 13:	DZIP3	Q86Y13	S697	KEQANPHSVSRLIKD	83 / 6 AA	139
Phosphosite 14:	SNAP-alpha	P54920	S268	ESVKEYDSISRLDQW	71 / 7 AA	33
Phosphosite 15:	NAPB	Q9H115	S268	EAVKEFDSISRLDQW	71 / 7 AA	34
Phosphosite 16:	COMMD9	Q9P000	S140	KTSSDSISRMAVPTC	62 / 8 AA	22
Phosphosite 17:	RUSC1	Q9BVN2	S584	GTLYSQVSRLAPLSS	83 / 6 AA	96
Phosphosite 18:	KM-HN-1	Q8TBZ0	S737	IKFENSISRLTEDKI	71 / 7 AA	97
Phosphosite 19:	spergen-1	Q7Z5L4	S146	RIEQVRRSISRLTDV	71 / 7 AA	19
Phosphosite 20:	PDLIM7	Q9NR12	T34	PLSISRLTPGGKAAQ	83 / 6 AA	50