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:	CTSH
Human P-Site:	S271
P-Site Sequence:	TGIYSSTSCHKTPDK
UniProt:	P09668
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSH	P09668	S271	TGIYSSTSCHKTPDK	100 / 9 AA	37
Phosphosite 1:	CTSH	P09668	T270	RTGIYSSTSCHKTPD	100 / 8 AA	37
Phosphosite 2:	CTSH	P09668	S269	YRTGIYSSTSCHKTP	100 / 7 AA	37
Phosphosite 3:	KLKBL4	Q6PEW0	S29	GLLYSSTSCGVQKAS	100 / 6 AA	44
Phosphosite 4:	C17orf74	Q0P670	S106	SRPTQYSSFSCHHFS	85 / 7 AA	57
Phosphosite 5:	CLYBL	Q8N0X4	S37	PRLGYSSSSHHKYIP	75 / 8 AA	37
Phosphosite 6:	CTSH	P09668	T275	SSTSCHKTPDKVNHA	100 / 5 AA	37
Phosphosite 7:	UBN1	Q9NPG3	S871	GLSASSSSSHKTPAS	75 / 8 AA	122
Phosphosite 8:	FAM194A	Q7L0X2	T130	SASPPSSTSSHKSFP	85 / 7 AA	75
Phosphosite 9:	UBN1	Q9NPG3	S872	LSASSSSSHKTPASS	75 / 8 AA	122
Phosphosite 10:	FAM194A	Q7L0X2	S131	ASPPSSTSSHKSFPK	75 / 8 AA	75
Phosphosite 11:	FAM194A	Q7L0X2	S132	SPPSSTSSHKSFPKI	75 / 8 AA	75
Phosphosite 12:	ALG3	Q92685	S401	LSWNTYPSTSCSSAA	83 / 6 AA	50
Phosphosite 13:	GUCA1A	P43080	T16	SVEELSSTECHQWYK	71 / 7 AA	23
Phosphosite 14:	PIAS4	Q8N2W9	T200	LRICYSDTSCPQEDQ	62 / 8 AA	57
Phosphosite 15:	KRT38	O76015	S9	TSSYSSSSCPLGCTM	71 / 7 AA	50
Phosphosite 16:	ALG3	Q92685	S403	WNTYPSTSCSSAALH	83 / 6 AA	50
Phosphosite 17:	DPEP3	Q9H4B8	S431	EFPYGQLSTSCHSHL	100 / 5 AA	54
Phosphosite 18:	ALG3	Q92685	T402	SWNTYPSTSCSSAAL	83 / 6 AA	50
Phosphosite 19:	DPEP3	Q9H4B8	T432	FPYGQLSTSCHSHLV	100 / 5 AA	54
Phosphosite 20:	KRT38	O76015	S8	MTSSYSSSSCPLGCT	71 / 7 AA	50