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:	S353
P-Site Sequence:	RQAPEEWSVGLGTRP
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	S353	RQAPEEWSVGLGTRP	100 / 9 AA	58
Phosphosite 1:	SMCR8	Q8TEV9	Y30	EPALPEEYSVPLFPF	75 / 8 AA	105
Phosphosite 2:	ZNF281	Q9Y2X9	S160	FAGAEERSPGLGGGE	66 / 9 AA	97
Phosphosite 3:	HSPB1	P04792	S43	PRLPEEWSQWLGGSS	77 / 9 AA	23
Phosphosite 4:	DEPDC5	O75140	S692	FSGTEELSVGLLSNS	85 / 7 AA	178
Phosphosite 5:	TRPM1	Q7Z4N2	S43	ETQPEKWSVAKHTQS	71 / 7 AA	174
Phosphosite 6:	PACSIN2	Q9UNF0	S305	WPQFEEWSADLNRTL	62 / 8 AA	56
Phosphosite 7:	UEVLD	Q8IX04	S389	VKGQRSWSVGLSVAD	83 / 6 AA	52
Phosphosite 8:	FAM182A	Q5T1J6	S135	AAQSEEWSCVLNKIS	55 / 9 AA	17
Phosphosite 9:	ABHD14B	Q96IU4	T200	DKPEEWHTGLLDFLQ	71 / 7 AA	22
Phosphosite 10:	MAN2B1	O00754	S715	RHLELEWSVGPIPVG	100 / 5 AA	114
Phosphosite 11:	DUOXA1	Q1HG43	S77	VNFSSEWSVGQVSTN	100 / 5 AA	38
Phosphosite 12:	NGRN	Q9NPE2	S31	EEFPESWSVPRLAEG	83 / 6 AA	24
Phosphosite 13:	FAM181B	A6NEQ2	S325	LLYPEPWSVPGCSPT	83 / 6 AA	43
Phosphosite 14:	NGRN	Q9NPE2	S29	LHEEFPESWSVPRLA	83 / 6 AA	24
Phosphosite 15:	SLC41A3	Q96GZ6	S64	PSRETAWSIGLQVTV	80 / 5 AA	55
Phosphosite 16:	PI4KA	P42356	Y762	GLWPEEWYEGVCEIA	62 / 8 AA	231
Phosphosite 17:	SATB1	Q01826	S185	DLPPEQWSHTTVRNA	80 / 5 AA	86
Phosphosite 18:	UBE1L	P41226	S798	NKALEVWSVGPPLKP	83 / 6 AA	112
Phosphosite 19:	transferrin	P02787	S378	RLKCDEWSVNSVGKI	66 / 6 AA	77
Phosphosite 20:	FUBP3	Q96I24	S347	GRGRGDWSVGAPGGV	80 / 5 AA	62