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:	PFN4
Human P-Site:	S2
P-Site Sequence:	______MSHLQSLLL
UniProt:	Q8NHR9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PFN4	Q8NHR9	S2	______MSHLQSLLL	100 / 6 AA	14
Phosphosite 1:	STAM	Q92783	S423	VAGNAQMSHLQSYSL	100 / 6 AA	59
Phosphosite 2:	LRIG3	Q6UXM1	S95	FIKASSMSHLQSLRE	100 / 6 AA	123
Phosphosite 3:	MAMLD1	Q13495	S228	PKPSVQMSHLESLAS	83 / 6 AA	83
Phosphosite 4:	RNF43	Q68DV7	S419	YAQGWGLSHLQSTSQ	83 / 6 AA	86
Phosphosite 5:	PIK3CD	O00329	S729	EAYLEALSHLQSPLD	83 / 6 AA	119
Phosphosite 6:	ANAPC4	Q9UJX5	S350	SIQKLVISHLQSGSE	83 / 6 AA	92
Phosphosite 7:	KIF5A	Q12840	S471	EKVQRELSHLQSEND	83 / 6 AA	117
Phosphosite 8:	SEC16A	O15027	S106	SDGRDEVSHLQSGSH	83 / 6 AA	234
Phosphosite 9:	DLG5	Q8TDM6	S200	IQCVRAMSDLQSLQN	83 / 6 AA	214
Phosphosite 10:	ERN2	Q76MJ5	S199	GSPGKYMSHLASCGM	83 / 6 AA	102
Phosphosite 11:	SUN1	O94901	S463	QEHEVRMSHLEDILG	80 / 5 AA	90
Phosphosite 12:	C7orf25	Q9BPX7	S62	GKVAIKESHLQSTNL	100 / 5 AA	46
Phosphosite 13:	DARPP-32	Q9UD71	S88	AVQRIAESHLQSISN	100 / 5 AA	23
Phosphosite 14:	KIF5A	Q12840	S475	RELSHLQSENDAAKD	100 / 5 AA	117
Phosphosite 15:	KLHL13	Q9P2N7	S60	GLSSHLQSSKAGPTR	100 / 5 AA	68
Phosphosite 16:	SETD5	Q9C0A6	S1138	SPSHSSMSHLEAVSP	66 / 6 AA	158
Phosphosite 17:	C7orf25	Q9BPX7	S66	IKESHLQSTNLTHLR	100 / 5 AA	46
Phosphosite 18:	LRIG3	Q6UXM1	S99	SSMSHLQSLREVKLN	100 / 5 AA	123
Phosphosite 19:	SHROOM4	Q9ULL8	S848	DQSYHSMSPLQSETP	83 / 6 AA	166
Phosphosite 20:	BRPF3	Q9ULD4	S529	RLHSHLQSQRNAEQR	100 / 5 AA	136