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:	CTSO
Human P-Site:	S281
P-Site Sequence:	TGFDKTGSTPYWIVR
UniProt:	P43234
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSO	P43234	S281	TGFDKTGSTPYWIVR	100 / 9 AA	36
Phosphosite 1:	CTSO	P43234	T282	GFDKTGSTPYWIVRN	100 / 8 AA	36
Phosphosite 2:	CTSO	P43234	Y284	DKTGSTPYWIVRNSW	100 / 6 AA	36
Phosphosite 3:	CTSO	P43234	T279	LITGFDKTGSTPYWI	100 / 7 AA	36
Phosphosite 4:	ANKRD23	Q86SG2	S211	NARDKIGSTPLHVAV	66 / 9 AA	34
Phosphosite 5:	PTTG1IP	P53801	Y12	VARGPTPYWRLRLGG	83 / 6 AA	20
Phosphosite 6:	PTTG1IP	P53801	T10	PGVARGPTPYWRLRL	83 / 6 AA	20
Phosphosite 7:	STAM2	O75886	S38	DICDKVGSTPNGAKD	75 / 8 AA	58
Phosphosite 8:	ATP9B	O43861	S520	AGGNNTGSTPLRKAQ	55 / 9 AA	129
Phosphosite 9:	SCRIB	Q14160	T883	IAGGKGSTPYRAGDA	83 / 6 AA	175
Phosphosite 10:	LHX5	Q9H2C1	S273	DESEMLGSTPYTYYG	62 / 8 AA	44
Phosphosite 11:	SCRIB	Q14160	Y885	GGKGSTPYRAGDAGI	83 / 6 AA	175
Phosphosite 12:	CR2	P20023	Y108	KIRGSTPYRHGDSVT	83 / 6 AA	113
Phosphosite 13:	SCRIB	Q14160	S882	SIAGGKGSTPYRAGD	83 / 6 AA	175
Phosphosite 14:	NRP1	O14786	T827	PEIKIDETGSTPGYE	85 / 7 AA	103
Phosphosite 15:	RUNX2	Q13950	S441	SGPFQTSSTPYLYYG	62 / 8 AA	57
Phosphosite 16:	RUNX2	Q13950	T442	GPFQTSSTPYLYYGT	62 / 8 AA	57
Phosphosite 17:	HELZ	P42694	S1809	ESWVNTTSSTPYQNI	62 / 8 AA	219
Phosphosite 18:	SETD1A	O15047	Y281	TSRGSTPYSQDSAYS	83 / 6 AA	186
Phosphosite 19:	HELZ	P42694	S1810	SWVNTTSSTPYQNIP	62 / 8 AA	219
Phosphosite 20:	NRL	P54845	S41	PPTASLGSTPYSSVP	83 / 6 AA	26