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:	CYTSB
Human P-Site:	S54
P-Site Sequence:	LSRLKRASSEDTLNK
UniProt:	Q5M775
Intern. Prot. ID:	IPI00291032

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CYTSB	Q5M775	S54	LSRLKRASSEDTLNK	100 / 9 AA	119
Phosphosite 1:	CYTSB	Q5M775	S55	SRLKRASSEDTLNKP	100 / 8 AA	119
Phosphosite 2:	TBL2	Q9Y4P3	S420	QGHLKRASNESTRQR	77 / 9 AA	50
Phosphosite 3:	ATG4D	Q86TL0	S468	LRAKRPSSEDFVFL_	85 / 7 AA	53
Phosphosite 4:	LONRF1	Q17RB8	S412	EDCLKRVSSEPVLSV	85 / 7 AA	87
Phosphosite 5:	ATG4D	Q86TL0	S467	LLRAKRPSSEDFVFL	85 / 7 AA	53
Phosphosite 6:	CDR2	Q01850	S310	RKPLKRSSSETILSS	85 / 7 AA	52
Phosphosite 7:	CDR2	Q01850	S309	HRKPLKRSSSETILS	85 / 7 AA	52
Phosphosite 8:	Casp7	P55210	S127	QDLLKKASEEDHTNA	75 / 8 AA	34
Phosphosite 9:	LARP7	Q4G0J3	S300	GKRKRSSSEDAESLA	75 / 8 AA	67
Phosphosite 10:	LARP7	Q4G0J3	S299	TGKRKRSSSEDAESL	75 / 8 AA	67
Phosphosite 11:	UVRAG	Q9P2Y5	S509	GHRKRASSENERLQY	85 / 7 AA	78
Phosphosite 12:	UVRAG	Q9P2Y5	S508	KGHRKRASSENERLQ	85 / 7 AA	78
Phosphosite 13:	LARP7	Q4G0J3	S298	RTGKRKRSSSEDAES	85 / 7 AA	67
Phosphosite 14:	CHD4	Q14839	S308	FGSKRKRSSSEDDDL	85 / 7 AA	218
Phosphosite 15:	CIITA	P33076	S944	TQRTRSSSEDTAGEL	85 / 7 AA	123
Phosphosite 16:	CHD4	Q14839	S309	GSKRKRSSSEDDDLD	85 / 7 AA	218
Phosphosite 17:	CIITA	P33076	S943	QTQRTRSSSEDTAGE	85 / 7 AA	123
Phosphosite 18:	CHD4	Q14839	S310	SKRKRSSSEDDDLDV	85 / 7 AA	218
Phosphosite 19:	NAP5	O14513	S662	QRVVKRTSSEECVTV	62 / 8 AA	209
Phosphosite 20:	KIAA1731	Q9C0D2	S1199	ELEKRISSEQTGTSS	75 / 8 AA	295