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:	S1556
P-Site Sequence:	LSTSSQASLARFSMK
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	S1556	LSTSSQASLARFSMK	100 / 9 AA	217
Phosphosite 1:	C1orf167	Q5SNV9	S1083	EQRVAQASLARWRSC	75 / 8 AA	162
Phosphosite 2:	WDR52	Q96MT7	S313	TGLKLQGSLGRFGKT	71 / 7 AA	112
Phosphosite 3:	HHAT	Q5VTY9	S414	ETPCIQDSLARYFSP	71 / 7 AA	57
Phosphosite 4:	TTN	Q8WZ42	S33254	SPVSSERSLSRFERS	66 / 9 AA	3816
Phosphosite 5:	AKNA	Q7Z591	S848	KPPGFQASLARDGHM	100 / 6 AA	155
Phosphosite 6:	KIAA1407	Q8NCU4	S794	WFQRSQESLARKMAQ	85 / 7 AA	111
Phosphosite 7:	BTBD7	Q9P203	S119	KELSLQASLARPEAR	100 / 6 AA	126
Phosphosite 8:	CLASP1	Q7Z460	S562	SSSSSQESLNRPLSA	75 / 8 AA	169
Phosphosite 9:	CLASP2	O75122	S330	SSSSSQESLNRPFSS	75 / 8 AA	141
Phosphosite 10:	PSMB4	P28070	S77	DMLGSYGSLARFRNI	66 / 9 AA	29
Phosphosite 11:	MRPL55	Q7Z7F7	S39	RADSSRASLTRVHRQ	75 / 8 AA	15
Phosphosite 12:	CHP2	O43745	S27	ETGFSQASLLRLHHR	75 / 8 AA	22
Phosphosite 13:	VPS13D	Q5THJ4	S2309	KRKEGAGSLARFDFK	83 / 6 AA	492
Phosphosite 14:	CEP164	Q9UPV0	S1317	PTPTYYGSLARFSAL	83 / 6 AA	164
Phosphosite 15:	TOX2	Q96NM4	S354	RSGASPASLARTLGS	85 / 7 AA	52
Phosphosite 16:	FANCF	Q9NPI8	S132	DEETLQESLARLARR	71 / 7 AA	42
Phosphosite 17:	CCK-A receptor	P32238	S412	EGGTTGASLSRFSYS	55 / 9 AA	48
Phosphosite 18:	ZC3H15	Q8WU90	S351	ETGITVASLERFSTY	83 / 6 AA	49
Phosphosite 19:	EIF4G3	O43432	S1097	ALRSSASSLNRFSAL	66 / 9 AA	177
Phosphosite 20:	MYO15A	Q9UKN7	S571	PVPRPATSLARFLKK	83 / 6 AA	395