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:	Serine protease 53
Human P-Site:	T284
P-Site Sequence:	FLAQSPETPEMSDED
UniProt:	Q2L4Q9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Serine protease 53	Q2L4Q9	T284	FLAQSPETPEMSDED	100 / 9 AA	58
Phosphosite 1:	HIDE1	A8MVS5	T220	STSSSPETPEFSTFR	87 / 8 AA	25
Phosphosite 2:	LIPE	Q05469	T891	NSETSSDTPEMSLSA	75 / 8 AA	117
Phosphosite 3:	CMYA5	Q8N3K9	S2148	REPQSPESPEVTQNP	66 / 9 AA	449
Phosphosite 4:	WFIKKN2	Q8TEU8	T202	PTTASPETPELDMAA	85 / 7 AA	64
Phosphosite 5:	DCST1	Q5T197	T654	VVCQAPETPESYVCR	85 / 7 AA	81
Phosphosite 6:	FLJ20309	Q53TQ3	T591	SHIRSPSTPELSADE	66 / 9 AA	98
Phosphosite 7:	LOC643677	Q8NDH2	S1553	QEKSPNTSEMSKRDT	75 / 8 AA	278
Phosphosite 8:	MARCH-XI	A6NNE9	T58	PLPASPETPERAAGP	75 / 8 AA	44
Phosphosite 9:	Serine protease 53	Q2L4Q9	S281	GAAFLAQSPETPEMS	100 / 6 AA	58
Phosphosite 10:	GON4	Q3T8J9	T1980	PPPHSPETPQFPPTT	62 / 8 AA	249
Phosphosite 11:	FAM120A	Q9NZB2	T655	YKGKSPQTPELVEAL	71 / 7 AA	122
Phosphosite 12:	FAM120C	Q9NX05	T706	YKGKSPQTPELVSAL	71 / 7 AA	121
Phosphosite 13:	IGSF9	Q9P2J2	T972	SFLRSPETPPVSPRE	66 / 9 AA	127
Phosphosite 14:	SERPINA10	Q9UK55	T31	PSPQSPETPAPQNQT	100 / 6 AA	51
Phosphosite 15:	TANC2	Q9HCD6	T434	TSGSCPGTPEMRRRQ	71 / 7 AA	220
Phosphosite 16:	APCDD1L	Q8NCL9	T440	TDGSSPDTPEKRPTS	71 / 7 AA	56
Phosphosite 17:	dynactin 1	Q14203	T108	ADTTSPETPDSSASK	75 / 8 AA	142
Phosphosite 18:	BCAS1	O75363	T67	ATSSPETTEISAVAD	75 / 8 AA	62
Phosphosite 19:	SERPINA10	Q9UK55	S28	GLAPSPQSPETPAPQ	100 / 6 AA	51
Phosphosite 20:	MGC48595	Q86WZ0	T344	LSKVFPETPEKWSAQ	71 / 7 AA	112