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:	T1859
P-Site Sequence:	LARERLRTSTSDLSR
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	T1859	LARERLRTSTSDLSR	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S1860	ARERLRTSTSDLSRG	100 / 8 AA	217
Phosphosite 2:	TPR	P12270	T957	DLKERLKTSTSNVEQ	77 / 9 AA	267
Phosphosite 3:	IQSEC2	Q5JU85	S362	KNFERLRSSASESRM	66 / 9 AA	162
Phosphosite 4:	IQSEC1	Q6DN90	S159	KNFERLRSSMSENRM	66 / 9 AA	108
Phosphosite 5:	TMEM48	Q9BTX1	T486	RRGPRLWTSASDQQM	75 / 8 AA	76
Phosphosite 6:	TMEM48	Q9BTX1	S487	RGPRLWTSASDQQMT	75 / 8 AA	76
Phosphosite 7:	ARHGAP21	Q5T5U3	T1861	RERLRTSTSDLSRGE	100 / 7 AA	217
Phosphosite 8:	DZIP1	Q86YF9	T401	SHIEKLRTSMIDDLN	66 / 9 AA	99
Phosphosite 9:	ZNF281	Q9Y2X9	T863	EVDHRVRTSVSDFSG	75 / 8 AA	97
Phosphosite 10:	ZNF281	Q9Y2X9	S864	VDHRVRTSVSDFSGY	75 / 8 AA	97
Phosphosite 11:	RHOBTB2	Q9BYZ6	S365	GPAGLRASTSDGILR	85 / 7 AA	83
Phosphosite 12:	SLC1A3	P43003	T480	WFLDRLRTTTNVLGD	62 / 8 AA	60
Phosphosite 13:	RHOBTB2	Q9BYZ6	T366	PAGLRASTSDGILRG	85 / 7 AA	83
Phosphosite 14:	SIPA1L1	O43166	S1521	AHTRLRASTRDLRAS	75 / 8 AA	200
Phosphosite 15:	GBAS	O75323	T32	SLLPRLRTWTSSSNR	85 / 7 AA	34
Phosphosite 16:	AMBRA1	Q9C0C7	S755	YQQNRLRSSTSSSSS	75 / 8 AA	143
Phosphosite 17:	OPN3	Q9H1Y3	T74	YKFQRLRTPTHLLLV	71 / 7 AA	45
Phosphosite 18:	NKTR	P30414	T955	WKSSKQRTSTSDSEG	75 / 8 AA	166
Phosphosite 19:	NKTR	P30414	S956	KSSKQRTSTSDSEGS	75 / 8 AA	166
Phosphosite 20:	AMBRA1	Q9C0C7	S756	QQNRLRSSTSSSSSD	85 / 7 AA	143