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:	PCSK1
Human P-Site:	T366
P-Site Sequence:	DYTDQRITSADLHND
UniProt:	P29120
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK1	P29120	T366	DYTDQRITSADLHND	100 / 9 AA	84
Phosphosite 1:	SYDE2	Q5VT97	T168	VPPDQRITLTDLFEN	77 / 9 AA	125
Phosphosite 2:	PTPRQ	Q9UMZ3	T2001	LKLDQLITVADLELK	77 / 9 AA	261
Phosphosite 3:	MKS1	Q9NXB0	T34	RVHLQRITSSNFLHY	62 / 8 AA	65
Phosphosite 4:	MKS1	Q9NXB0	S35	VHLQRITSSNFLHYQ	62 / 8 AA	65
Phosphosite 5:	VACAMKL	Q8NCB2	T276	VEQDQRITAEEAISH	62 / 8 AA	54
Phosphosite 6:	TAF4	O00268	T1056	QFTRQRITRVNLRDL	62 / 8 AA	110
Phosphosite 7:	NFAT2	O95644	T669	PFRNQRITSPVHVSF	71 / 7 AA	101
Phosphosite 8:	FAM20C	Q8IXL6	S246	LSSQRITSVAMKSGG	62 / 8 AA	64
Phosphosite 9:	FAM20C	Q8IXL6	T245	DLSSQRITSVAMKSG	62 / 8 AA	64
Phosphosite 10:	C3orf25	Q6NXP0	T217	QGENQRITREEFIAA	44 / 9 AA	67
Phosphosite 11:	DCHS2	Q6V1P9	S417	PIFYRISSGDLGGKF	71 / 7 AA	322
Phosphosite 12:	RANBP3L	Q86VV4	T374	NHKNVRITATDLEDY	55 / 9 AA	52
Phosphosite 13:	TDRD7	Q8NHU6	T837	RSINRQITNADLWKH	55 / 9 AA	124
Phosphosite 14:	DCHS2	Q6V1P9	S416	EPIFYRISSGDLGGK	71 / 7 AA	322
Phosphosite 15:	GRINL1B	Q9BZD3	T200	IDRLQRITIADQGEQ	85 / 7 AA	42
Phosphosite 16:	GRINL1A	P0CAP2	T200	IDRLQRITIADQGEQ	85 / 7 AA	42
Phosphosite 17:	KIAA1671	Q9BY89	T1597	CSRDQRSTSVDHSST	75 / 8 AA	197
Phosphosite 18:	RCC1-like GEF	Q96I51	S110	LELDQKISSAACGYG	71 / 7 AA	50
Phosphosite 19:	CDKL3	Q8IVW4	S278	PADRISSSDLLHHEY	71 / 7 AA	68
Phosphosite 20:	SHPK	Q9UHJ6	S390	ASVTRISSSDLSLGH	71 / 7 AA	51