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:	PKP1
Human P-Site:	S4
P-Site Sequence:	____MNHSPLKTALA
UniProt:	Q13835
Intern. Prot. ID:	IPI00071509

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PKP1	Q13835	S4	____MNHSPLKTALA	100 / 8 AA	83
Phosphosite 1:	POM121L2	Q96KW2	S369	EATSVAHSPLKTPSL	75 / 8 AA	103
Phosphosite 2:	PVRL2	Q92692	S433	TLGASEHSPLKTPYF	85 / 7 AA	58
Phosphosite 3:	A-Myb	P10243	T479	GNMALKHTPLKTLPF	62 / 8 AA	86
Phosphosite 4:	DNA-binding protein RFX8	Q6ZV50	S142	EATCEDHSPMKTDPV	71 / 7 AA	66
Phosphosite 5:	HEATR5A	Q86XA9	S658	SILKMYGSPLKTPSV	75 / 8 AA	222
Phosphosite 6:	C9orf164	Q92854	S195	ISRNSSHSPLRTEYA	71 / 7 AA	14
Phosphosite 7:	NKD2	Q969F2	S394	QKGREGHSPLKAPHA	71 / 7 AA	50
Phosphosite 8:	MYLIP	Q8WY64	S349	NNQSPSHSPLKSSES	71 / 7 AA	50
Phosphosite 9:	SAMD4	Q9UPU9	S247	LSGQAHHSPLKRSVS	83 / 6 AA	59
Phosphosite 10:	C7orf61	Q8IZ16	S145	SSQVRTQSPLKTPEA	71 / 7 AA	24
Phosphosite 11:	NECAB2	Q7Z6G3	S143	SLETLNHSVLKAMGY	62 / 8 AA	43
Phosphosite 12:	CEP350	Q5VT06	S2341	SDQDMNHSPNIQSGK	100 / 5 AA	351
Phosphosite 13:	E2F3	O00716	S359	PEETETHSPMKTNNQ	83 / 6 AA	49
Phosphosite 14:	TTC39C	Q8N584	S59	FKQYRNHSPLMSFGA	71 / 7 AA	66
Phosphosite 15:	ENOX2	Q16206	S527	LEKTMNSSPIKSERE	62 / 8 AA	70
Phosphosite 16:	GLB1L2	Q8IW92	S513	GNLYLNDSPLKNFRI	62 / 8 AA	72
Phosphosite 17:	CSF1	P09603	T383	TGQDWNHTPQKTDHP	71 / 7 AA	60
Phosphosite 18:	ZBTB17	Q13105	S357	KAHEKTHSPLKPYGC	71 / 7 AA	88
Phosphosite 19:	SPHK2	Q9NRA0	S414	PAPPMAHSPLHRSVS	83 / 6 AA	69
Phosphosite 20:	MELL1	Q495T6	S742	SIKTDVHSPLKYRVL	100 / 5 AA	89