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:	PCSK5
Human P-Site:	T280
P-Site Sequence:	GPDDDGKTVDGPAPL
UniProt:	Q92824
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK5	Q92824	T280	GPDDDGKTVDGPAPL	100 / 9 AA	102
Phosphosite 1:	PCSK6	P29122	T314	GPDDDGKTVDGPGRL	100 / 9 AA	106
Phosphosite 2:	FURIN	P09958	T262	GPEDDGKTVDGPARL	100 / 9 AA	87
Phosphosite 3:	PCSK1	P29120	T276	GPNDDGKTVEGPGRL	88 / 9 AA	84
Phosphosite 4:	PCSK2	P16519	T277	GPTDNGKTVDGPREL	88 / 9 AA	71
Phosphosite 5:	PCSK4	Q6UW60	T267	GPEDDGRTVDGPGIL	88 / 9 AA	83
Phosphosite 6:	ANKRD31	Q8N7Z5	T1310	CFCDDGKTIDSSSLS	66 / 9 AA	211
Phosphosite 7:	CDH13	P55290	T224	TTDVNGKTLEGPVPL	62 / 8 AA	78
Phosphosite 8:	GMPR2	Q9P2T1	T292	YRASEGKTVEVPFKG	62 / 8 AA	38
Phosphosite 9:	GMPR	P36959	T292	YRASEGKTVEVPYKG	62 / 8 AA	37
Phosphosite 10:	UCK1	Q9HA47	T109	KNIVEGKTVEVPTYD	62 / 8 AA	31
Phosphosite 11:	GAPDH	P04406	T187	AITATQKTVDGPSGK	100 / 6 AA	36
Phosphosite 12:	GAPDH-2	O14556	T259	SYTATQKTVDGPSRK	100 / 6 AA	45
Phosphosite 13:	FAM102A	Q5T9C2	T274	ASGGLGMTVEGPEGS	71 / 7 AA	42
Phosphosite 14:	KIAA1797	Q5VW36	T809	ARSDQGKTVAGIPNF	75 / 8 AA	200
Phosphosite 15:	SMG1	Q96Q15	T3050	SSLEDQNTVNGPVQI	55 / 9 AA	410
Phosphosite 16:	CIRBP	Q14011	S71	MMAMNGKSVDGRQIR	62 / 8 AA	19
Phosphosite 17:	TMEM168	Q9H0V1	T489	KAFLELRTVDGPRHD	62 / 8 AA	80
Phosphosite 18:	C1orf89	Q9BU20	T217	RRLADGRTLDGRAGL	62 / 8 AA	28
Phosphosite 19:	POLR3C	Q9BUI4	T138	ETMEDGKTMDYAEVS	71 / 7 AA	61
Phosphosite 20:	IDH1	O75874	T302	LVCPDGKTVEAEAAH	71 / 7 AA	47