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:	Y1060
P-Site Sequence:	ISRRIKEYNNLMSKA
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	Y1060	ISRRIKEYNNLMSKA	100 / 9 AA	217
Phosphosite 1:	CEP290	O15078	Y861	DAIKVKEYNNLLNAL	66 / 9 AA	290
Phosphosite 2:	MARVELD2	Q8N4S9	Y546	IKQRIQEYDKVMNWD	55 / 9 AA	64
Phosphosite 3:	PDE11A	Q9HCR9	S762	NLSSKEYSDLMQLLK	71 / 7 AA	105
Phosphosite 4:	FAM55C	Q969Y0	T309	IPRRIKETNSLELSQ	75 / 8 AA	64
Phosphosite 5:	PDZD2	O15018	Y518	RLESVEEYNELMVRN	55 / 9 AA	302
Phosphosite 6:	PCGF2	P35227	Y205	EDEPLKEYYTLMDIA	55 / 9 AA	38
Phosphosite 7:	FLJ22794	Q96PZ2	Y137	GTEGIKEYINLGMPL	85 / 7 AA	70
Phosphosite 8:	ZNF291	Q9BY12	S887	FRAKEYESLMETKNS	71 / 7 AA	158
Phosphosite 9:	CDADC1	Q9BWV3	Y239	KQERIKEYEMLFLVS	75 / 8 AA	58
Phosphosite 10:	LAPTM4A	Q15012	Y140	YLPRIKEYLDQLPDF	55 / 9 AA	27
Phosphosite 11:	PPFIA2	O75334	Y1171	RQILEREYNNLLALG	71 / 7 AA	143
Phosphosite 12:	Cytokeratin 6E	P48668	Y448	LARLLKEYQELMNVK	62 / 8 AA	60
Phosphosite 13:	KRT6B	P04259	Y448	LARLLKEYQELMNVK	62 / 8 AA	60
Phosphosite 14:	K6a	P02538	Y448	LARLLKEYQELMNVK	62 / 8 AA	60
Phosphosite 15:	PCGF2	P35227	Y206	DEPLKEYYTLMDIAY	62 / 8 AA	38
Phosphosite 16:	PDZD2	O15018	S2341	SVKQRIKSFENLANA	62 / 8 AA	302
Phosphosite 17:	RAPGEF4	Q8WZA2	Y857	IAAHCKEYKNLNSFF	62 / 8 AA	116
Phosphosite 18:	PCGF2	P35227	T207	EPLKEYYTLMDIAYI	71 / 7 AA	38
Phosphosite 19:	POMT2	Q9UKY4	Y381	TTYLHKDYNNLWIIK	83 / 6 AA
Phosphosite 20:	ELTD1	Q9HBW9	Y424	PSIGIKDYNILTRIT	71 / 7 AA	78