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:	S681
P-Site Sequence:	KPSTFWHSISRLAPF
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	S681	KPSTFWHSISRLAPF	100 / 9 AA	79
Phosphosite 1:	ARHGEF4	Q9NR80	S683	STFWHSISRLAPFRK	100 / 7 AA	79
Phosphosite 2:	SPATA13	Q96N96	T643	KSSLFWHTFNRLTPF	62 / 8 AA	75
Phosphosite 3:	GPR44	Q9Y5Y4	T172	PYFVFRDTISRLDGR	62 / 8 AA	43
Phosphosite 4:	RNF6	Q9Y252	T444	NSGGFRRTISRLERS	62 / 8 AA	78
Phosphosite 5:	PLM	O00168	S83	EEGTFRSSIRRLSTR	66 / 9 AA	10
Phosphosite 6:	RP1	P56715	S91	STPRGRHSITRLEEL	71 / 7 AA	241
Phosphosite 7:	ARHGEF4	Q9NR80	T677	EPRRKPSTFWHSISR	100 / 5 AA	79
Phosphosite 8:	KM-HN-1	Q8TBZ0	S735	ENIKFENSISRLTED	66 / 9 AA	97
Phosphosite 9:	DSG1	Q02413	S43	NGTIKWHSIRRQKRE	83 / 6 AA	114
Phosphosite 10:	DZIP3	Q86Y13	S697	KEQANPHSVSRLIKD	83 / 6 AA	139
Phosphosite 11:	FAM122C	Q6P4D5	S73	PPPPFHGSISRLHQI	75 / 8 AA	23
Phosphosite 12:	UTP20	O75691	S1189	GAVWPQISRLGSESQ	71 / 7 AA	318
Phosphosite 13:	spergen-1	Q7Z5L4	S148	EQVRRSISRLTDVSA	71 / 7 AA	19
Phosphosite 14:	PCSK7	Q16549	S131	HEAVRWHSEQRLLRR	71 / 7 AA	86
Phosphosite 15:	spergen-1	Q7Z5L4	S146	RIEQVRRSISRLTDV	71 / 7 AA	19
Phosphosite 16:	LRRFIP2	Q9Y608	S652	TTLEQSISRLEGQVL	83 / 6 AA	82
Phosphosite 17:	SNAP-alpha	P54920	S268	ESVKEYDSISRLDQW	71 / 7 AA	33
Phosphosite 18:	SNAP-alpha	P54920	S270	VKEYDSISRLDQWLT	71 / 7 AA	33
Phosphosite 19:	LHR	P22888	S293	PTKEQNFSHSISENF	71 / 7 AA	79
Phosphosite 20:	KLHL21	Q9UJP4	T550	VGRLPEPTFWHGSVS	80 / 5 AA	67