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:	ARHGAP21
Human P-Site:	S1573
P-Site Sequence:	TSPETKHSEFLANVS
UniProt:	Q5T5U3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGAP21	Q5T5U3	S1573	TSPETKHSEFLANVS	100 / 9 AA	217
Phosphosite 1:	GVIN1	Q7Z2Y8	T2240	EHQEIKHTEFLKEAM	75 / 8 AA	279
Phosphosite 2:	STX1A	Q16623	S200	SEIETRHSEIIKLEN	62 / 8 AA	33
Phosphosite 3:	KIAA1429	Q69YN4	S790	ASEETDHSDLLGTLH	55 / 9 AA	202
Phosphosite 4:	TNN	Q9UQP3	S1252	RYGETKHSEGVNWEP	75 / 8 AA	144
Phosphosite 5:	ZW10	O43264	S47	NMISKKYSEFLPSMQ	71 / 7 AA	89
Phosphosite 6:	SIPA1L1	O43166	S244	GPTPTKLSDFLITGG	71 / 7 AA	200
Phosphosite 7:	TRPM4	Q8TD43	S88	TGAGRKHSNFLRLSD	83 / 6 AA	134
Phosphosite 8:	GRIN3	Q6ZVF9	S493	GKFETRPSEFAEKTT	71 / 7 AA	82
Phosphosite 9:	CACNG3	O60359	S213	QLRAKSHSEFLKKST	100 / 5 AA	36
Phosphosite 10:	ZW10	O43264	Y46	CNMISKKYSEFLPSM	83 / 6 AA	89
Phosphosite 11:	PDIA3	P30101	S169	DSFSEAHSEFLKAAS	100 / 5 AA	57
Phosphosite 12:	CCDC74B	Q96LY2	S65	QFLQQQHSEMLAKLH	55 / 9 AA	42
Phosphosite 13:	CCDC74A	Q96AQ1	S65	QFLQQQHSEMLAKLH	55 / 9 AA	42
Phosphosite 14:	TRIT1	Q9H3H1	S200	EETGISHSEFLHRQH	71 / 7 AA	53
Phosphosite 15:	UXT	Q9UBK9	S65	RLQEAKHSELYMQVD	71 / 7 AA	18
Phosphosite 16:	YSK4	Q56UN5	S400	KFQETQHSEITPSQD	71 / 7 AA	151
Phosphosite 17:	PPT1	P50897	S199	EDVYRNHSIFLADIN	71 / 7 AA	34
Phosphosite 18:	SLC35B2	Q8TB61	S335	TRFMGRHSEFAAHAL	71 / 7 AA	48
Phosphosite 19:	STX1A	Q16623	S59	EEVKRKHSAILASPN	71 / 7 AA	33
Phosphosite 20:	ZNF462	Q96JM2	T2340	CYYETKHTEELDSHL	75 / 8 AA	285