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:	PC4
Human P-Site:	S52
P-Site Sequence:	TSRALSSSKQSSSSR
UniProt:	P53999
Intern. Prot. ID:	IPI00221222

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PC4	P53999	S52	TSRALSSSKQSSSSR	100 / 9 AA	14
Phosphosite 1:	PC4	P53999	S51	ETSRALSSSKQSSSS	100 / 8 AA	14
Phosphosite 2:	PC4	P53999	S50	GETSRALSSSKQSSS	100 / 7 AA	14
Phosphosite 3:	GPR110	Q5T601	S859	NKLSALSSWKQTEKQ	75 / 8 AA	101
Phosphosite 4:	ZFYVE26	Q68DK2	S1239	CEPLALCSSRQSQQT	75 / 8 AA	285
Phosphosite 5:	ZFYVE26	Q68DK2	S1240	EPLALCSSRQSQQTS	75 / 8 AA	285
Phosphosite 6:	FNDC1	Q4ZHG4	S673	PRPALSPSRQSPSSV	66 / 9 AA	199
Phosphosite 7:	MAMLD1	Q13495	S313	QLKALAASKQGSATK	66 / 9 AA	83
Phosphosite 8:	RECQL5	O94762	S563	LLEEALSSNRQSTRT	75 / 8 AA	109
Phosphosite 9:	GPBP1L1	Q9HC44	S292	ASGAALSSPKESPSS	75 / 8 AA	52
Phosphosite 10:	ZNF503	Q96F45	S13	SLSALRSSKHSGGGG	66 / 9 AA	63
Phosphosite 11:	POLI	Q9UNA4	S566	PRDHLSSSKQVSSVS	87 / 8 AA	80
Phosphosite 12:	ZNF503	Q96F45	S12	PSLSALRSSKHSGGG	75 / 8 AA	63
Phosphosite 13:	NPAT	Q14207	T632	LGDSLSSTKQPSNDS	75 / 8 AA	154
Phosphosite 14:	FMNL2	Q96PY5	S677	QGPAIDLSSSKQKIP	100 / 6 AA	123
Phosphosite 15:	POLI	Q9UNA4	S565	NPRDHLSSSKQVSSV	100 / 6 AA	80
Phosphosite 16:	POLI	Q9UNA4	S564	INPRDHLSSSKQVSS	100 / 6 AA	80
Phosphosite 17:	FMNL2	Q96PY5	S679	PAIDLSSSKQKIPQK	85 / 7 AA	123
Phosphosite 18:	CCDC46	Q8N8E3	S500	QEHALSASKASSMIE	77 / 9 AA	113
Phosphosite 19:	NCOA6	Q14686	S1540	TLQDLSSSKEPSNSL	75 / 8 AA	219
Phosphosite 20:	TMEM87A	Q8NBN3	S193	VHIGISSSKESSKEN	66 / 9 AA	63