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:	S31
P-Site Sequence:	NKDGKEQSETVSLSE
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	S31	NKDGKEQSETVSLSE	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	T33	DGKEQSETVSLSEDE	100 / 7 AA	217
Phosphosite 2:	RASIP1	Q5U651	S318	GSGGKERSENLSLRR	66 / 9 AA	103
Phosphosite 3:	ECD	O95905	S436	EAVGKKESESVSKEE	66 / 9 AA	73
Phosphosite 4:	IL16	Q14005	T1277	AASEQSETVQPGDEI	100 / 6 AA	142
Phosphosite 5:	IL16	Q14005	S1275	KGAASEQSETVQPGD	100 / 6 AA	142
Phosphosite 6:	HMCN1	Q96RW7	S878	NQFGKIQSETTVTVT	85 / 7 AA	613
Phosphosite 7:	COG3	Q96JB2	S184	EQLLKEQSELVDLAE	85 / 7 AA	94
Phosphosite 8:	PCNT	O95613	S1419	EDLTKEQSETRKQAE	100 / 6 AA	378
Phosphosite 9:	CEP170	Q5SW79	S732	SAPGKEKSETDKETS	85 / 7 AA	175
Phosphosite 10:	NSUN7	Q8NE18	S512	LTRERDPSETVSVND	62 / 8 AA	81
Phosphosite 11:	TNN	Q9UQP3	S672	PVGKEQSSTVLTGLR	85 / 7 AA	144
Phosphosite 12:	TNN	Q9UQP3	S584	LVGKEQSSTVLTGLR	85 / 7 AA	144
Phosphosite 13:	ARID2	Q68CP9	S1314	SNSGKIQSETNQCSL	85 / 7 AA	197
Phosphosite 14:	RBM16	Q9UPN6	S1251	NEINKEKSDTVADIE	55 / 9 AA	141
Phosphosite 15:	FAM48A	Q8NEM7	T447	KETDQTETVSVQSSV	71 / 7 AA	86
Phosphosite 16:	FAM83B	Q5T0W9	T396	YAGEQPETVPYLLLN	71 / 7 AA	115
Phosphosite 17:	FAM48A	Q8NEM7	T445	PGKETDQTETVSVQS	71 / 7 AA	86
Phosphosite 18:	DNAH7	Q8WXX0	S3721	ADITKDQSETQLLFD	83 / 6 AA	461
Phosphosite 19:	RIN1	Q13671	S752	PRDIREQSETTAEGG	62 / 8 AA	84
Phosphosite 20:	SATB1	Q01826	S14	ATQGKEHSEMSNNVS	83 / 6 AA	86