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:	S227
P-Site Sequence:	SPPDSSLSKQQTSTP
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	S227	SPPDSSLSKQQTSTP	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S225	EISPPDSSLSKQQTS	100 / 7 AA	217
Phosphosite 2:	GOLGA4	Q13439	S1373	KVEISSLSKQLTDLN	87 / 8 AA	261
Phosphosite 3:	ZBTB44	Q8NCP5	S315	SASQSSLSDQQTVPG	87 / 8 AA	64
Phosphosite 4:	WHSC1L1	Q9BZ95	S691	QSMDSSLSRRGTGMS	66 / 9 AA	162
Phosphosite 5:	ZFHX4	Q86UP3	S3129	PPPSSSLSGQQTEQQ	87 / 8 AA	394
Phosphosite 6:	ZNF483	Q8TF39	S567	FSHSSSLSKHQRIHT	85 / 7 AA	85
Phosphosite 7:	STX1A	Q16623	S188	IIMDSSISKQALSEI	85 / 7 AA	33
Phosphosite 8:	CCDC148	Q8NFR7	S60	AMLTSKLSKEQTLIK	75 / 8 AA	71
Phosphosite 9:	VPS54	Q9P1Q0	S564	CTTDSSSSKEHTSSS	66 / 9 AA	111
Phosphosite 10:	SEMG1	P04279	S172	RLWVHGLSKEQTSVS	71 / 7 AA	52
Phosphosite 11:	ZNF644	Q9H582	S945	HLETADASLSKHSSV	71 / 7 AA	150
Phosphosite 12:	SVIL	O95425	S66	EEETSDSSLEKQTRS	85 / 7 AA	248
Phosphosite 13:	ZNF473	Q8WTR7	S858	FRCHSSLSRHQRVHN	62 / 8 AA	100
Phosphosite 14:	CCDC88A	Q3V6T2	S1788	IKLVKESSLSRQSKD	71 / 7 AA	216
Phosphosite 15:	MYO15A	Q9UKN7	S3066	LIELSDSSLSKMATD	85 / 7 AA	395
Phosphosite 16:	C6orf222	P0C671	S576	EFSDSSLSKLVATLR	100 / 6 AA	72
Phosphosite 17:	GOLGA4	Q13439	S1371	EKKVEISSLSKQLTD	100 / 6 AA	261
Phosphosite 18:	Fes	P07332	S765	ASPYPNLSNQQTREF	62 / 8 AA	93
Phosphosite 19:	ARHGAP21	Q5T5U3	S224	VEISPPDSSLSKQQT	100 / 6 AA	217
Phosphosite 20:	AREG	P15514	S194	KTHSMIDSSLSKIAL	100 / 6 AA	28