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:	S409
P-Site Sequence:	VPPDTLHSLPKSQVK
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	S409	VPPDTLHSLPKSQVK	100 / 9 AA	102
Phosphosite 1:	FAM21A	Q641Q2	S1026	AQADTLHSANKSRVK	77 / 9 AA	147
Phosphosite 2:	FAM21B	Q5SNT6	S938	AQADTLHSANKSRVK	77 / 9 AA	137
Phosphosite 3:	LRRIQ4	A6NIV6	S248	LSHNLLHSIPKSFAE	66 / 9 AA	64
Phosphosite 4:	SMG8	Q8ND04	S582	HCVHKFHSLPKSGEK	66 / 9 AA	110
Phosphosite 5:	CHTF18	Q8WVB6	S251	KLSDTLHSLRSGEEE	85 / 7 AA	107
Phosphosite 6:	FHDC1	Q9C0D6	S570	EEPNKFHSLPRSSPR	55 / 9 AA	125
Phosphosite 7:	ATRX	P46100	S120	ENDITMQSLPKGTVI	62 / 8 AA	283
Phosphosite 8:	ARHGEF1	Q92888	T406	RELVPPDTLHSLPKS	100 / 6 AA	102
Phosphosite 9:	MGAT4B	Q9UQ53	S165	YLTDTLHSLISELSP	100 / 6 AA	63
Phosphosite 10:	IFT122	Q9HBG6	S984	ISRFLLHSLPKDTPS	100 / 6 AA	142
Phosphosite 11:	CHTF18	Q8WVB6	T248	EAQKLSDTLHSLRSG	100 / 6 AA	107
Phosphosite 12:	MGAT4B	Q9UQ53	T162	VHSYLTDTLHSLISE	100 / 6 AA	63
Phosphosite 13:	CHST4	Q8NCG5	S262	EIYKTIQSLPKALQE	62 / 8 AA	45
Phosphosite 14:	SETD4	Q9NVD3	S434	ASAETLHSLQTAFT_	55 / 9 AA	50
Phosphosite 15:	DNAJC19	Q96DA6	S39	QVKQVFQSLPKSAFS	55 / 9 AA	12
Phosphosite 16:	NHSL1	Q5SYE7	S328	DSDAGFHSLPRSGAR	71 / 7 AA	171
Phosphosite 17:	CEP350	Q5VT06	S1994	STSPSKHSLPKSCTS	100 / 6 AA	351
Phosphosite 18:	CEP110	Q7Z7A1	S2276	QTEGTLHSLRRQVDA	62 / 8 AA	269
Phosphosite 19:	C12orf26	Q8N6Q8	S298	NQMETLHSQPHQEEN	71 / 7 AA	68
Phosphosite 20:	ARHGEF15	O94989	S540	AELRRLQSLPKCERL	71 / 7 AA	92