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:	PKP4
Human P-Site:	S438
P-Site Sequence:	GTVELQGSQTALYRT
UniProt:	Q99569
Intern. Prot. ID:	IPI00021076

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PKP4	Q99569	S438	GTVELQGSQTALYRT	100 / 9 AA	134
Phosphosite 1:	Neurofascin	O94856	S1281	DNKPLQGSQTSLDGT	87 / 8 AA	150
Phosphosite 2:	PKP4	Q99569	T440	VELQGSQTALYRTGV	100 / 7 AA	134
Phosphosite 3:	USP3	Q9Y6I4	S233	LCALWQGSQTAFSPE	75 / 8 AA	59
Phosphosite 4:	C9orf144B	Q6ZU69	S1141	SEKDLQDSQTKLTVI	66 / 9 AA	148
Phosphosite 5:	PCNT	O95613	S1688	LKLDMQNSQTAVSLR	55 / 9 AA	378
Phosphosite 6:	COL7A1	Q02388	S556	RTLVLPGSQTAFDLD	75 / 8 AA	295
Phosphosite 7:	LDHD	Q86WU2	S331	LFLEFHGSQQALEEQ	66 / 9 AA	55
Phosphosite 8:	TMEM154	Q6P9G4	S115	QEPSSQGSQSALQTY	85 / 7 AA	20
Phosphosite 9:	TBC1D19	Q8N5T2	S252	QQYIRQGSPTALRAE	85 / 7 AA	60
Phosphosite 10:	TBC1D19	Q8N5T2	T254	YIRQGSPTALRAELW	85 / 7 AA	60
Phosphosite 11:	CNTN5	O94779	S988	LRWEQQGSQVSLGWE	66 / 9 AA	121
Phosphosite 12:	DUX3	Q96PT4	S131	KRTAITGSQTALLLR	66 / 9 AA	22
Phosphosite 13:	DUX5	Q96PT3	S131	KRTAITGSQTALLLR	66 / 9 AA	22
Phosphosite 14:	DUX1	O43812	S104	KRTAITGSQTALLLR	66 / 9 AA	19
Phosphosite 15:	DUX4	Q9UBX2	S104	KRTAVTGSQTALLLR	100 / 6 AA	45
Phosphosite 16:	SFMBT2	Q5VUG0	S197	SLIELQDSQNPFQYW	55 / 9 AA	101
Phosphosite 17:	SLC39A14	Q15043	S318	SVQDLQASQSACYWL	62 / 8 AA	54
Phosphosite 18:	IKK-gamma	Q9Y6K9	S156	LLGELQESQSRLEAA	66 / 9 AA	48
Phosphosite 19:	ZCCHC5	Q8N8U3	S43	QIPELQKSQAAKEYD	75 / 8 AA	53
Phosphosite 20:	CCDC17	Q96LX7	S250	SALELQRSQTRRGRA	85 / 7 AA	62