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:	Kv4.3
Human P-Site:	S551
P-Site Sequence:	TTCCSRRSKKTTHLP
UniProt:	Q9UK17
Intern. Prot. ID:	IPI00383327

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Kv4.3	Q9UK17	S551	TTCCSRRSKKTTHLP	100 / 9 AA	73
Phosphosite 1:	CBX2	Q14781	S93	MSSCSRRSKLKEPDA	100 / 6 AA	56
Phosphosite 2:	CBX2	Q14781	S90	LTAMSSCSRRSKLKE	100 / 6 AA	56
Phosphosite 3:	Kv4.3	Q9UK17	S548	GLTTTCCSRRSKKTT	100 / 6 AA	73
Phosphosite 4:	RAD50	Q92878	S106	SMVCTQKSKKTEFKT	62 / 8 AA	154
Phosphosite 5:	ERI2	A8K979	S603	LCKCGRRSKRLVVSN	71 / 7 AA	77
Phosphosite 6:	Plk2	Q9NYY3	S166	LEYCSRRSMAHILKA	83 / 6 AA	78
Phosphosite 7:	NCAPD3	P42695	S1488	TPACSRRSLRKTPLK	66 / 9 AA	169
Phosphosite 8:	Kv4.3	Q9UK17	T554	CSRRSKKTTHLPNSN	100 / 6 AA	73
Phosphosite 9:	FAM110A	Q9BQ89	S252	EGGCSRRSSVTVEER	66 / 9 AA	31
Phosphosite 10:	ORC3L	Q9UBD5	S542	EMKELRRSKKQTKFE	85 / 7 AA	82
Phosphosite 11:	ARHGEF2	Q92974	S343	KTYSEFCSRHSKALK	83 / 6 AA	112
Phosphosite 12:	ARHGEF2	Q92974	S346	SEFCSRHSKALKLYK	83 / 6 AA	112
Phosphosite 13:	CCDC125	Q86Z20	S373	DGFPSPRSKKTFGQR	85 / 7 AA	59
Phosphosite 14:	Tripartite motif-containing protein ENSP00000311270	A6NCD1	S152	LLRLSRRSKSATLGT	75 / 8 AA	53
Phosphosite 15:	C6orf223	Q8N319	S46	MVRASRRSGKTSAVL	75 / 8 AA	26
Phosphosite 16:	ABCA12	Q86UK0	S1513	STGVDPCSRRSIWDV	100 / 5 AA	293
Phosphosite 17:	5-HT (3) receptor ion channel	P46098	S26	AQGEARRSRNTTRPA	62 / 8 AA	55
Phosphosite 18:	NCAPD3	P42695	S1485	NKDTPACSRRSLRKT	100 / 5 AA	169
Phosphosite 19:	FAM110A	Q9BQ89	S249	GSSEGGCSRRSSVTV	100 / 5 AA	31
Phosphosite 20:	ABCA12	Q86UK0	S1516	VDPCSRRSIWDVISK	100 / 5 AA	293