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:	CST1
Human P-Site:	S22
P-Site Sequence:	LAVALAWSPKEEDRI
UniProt:	P01037
Intern. Prot. ID:	IPI00305477

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CST1	P01037	S22	LAVALAWSPKEEDRI	100 / 9 AA	16
Phosphosite 1:	CST2	P09228	S22	QAVALAWSPQEEDRI	88 / 9 AA	16
Phosphosite 2:	IHPK3	Q96PC2	S134	PHAQLARSPKESPAK	85 / 7 AA	46
Phosphosite 3:	PNLIP	P16233	S47	PLHILPWSPKDVNTR	71 / 7 AA	51
Phosphosite 4:	TTC16	Q8NEE8	S395	YQQALALSPQDEGAN	66 / 9 AA	98
Phosphosite 5:	BAZ2A	Q9UIF9	S1505	QEGIMSWSPKEKTYE	71 / 7 AA	211
Phosphosite 6:	ERCC1	P07992	S201	CTLILAWSPEEAGRY	85 / 7 AA	33
Phosphosite 7:	CXXC6	Q8NFU7	S1955	SPQDLASSPMEEDEQ	75 / 8 AA	235
Phosphosite 8:	XPB	P19447	T705	EEDLAFSTKEEQQQL	75 / 8 AA	89
Phosphosite 9:	LTA4H	P09960	S223	GPRTLVWSEKEQVEK	55 / 9 AA	69
Phosphosite 10:	Cystatin S	P01036	S23	AGALASSSKEENRII	75 / 8 AA	16
Phosphosite 11:	CORO7	P57737	S646	QIFSLAWSPDGQQLA	55 / 9 AA	101
Phosphosite 12:	VCAN	P13611	T1055	ALSSTAWTPKEAVTP	83 / 6 AA	373
Phosphosite 13:	GRWD1	Q9BQ67	S223	EGFALDWSPRVTGRL	71 / 7 AA	49
Phosphosite 14:	TIMELESS	Q9UNS1	S823	SRRAPTWSPEEEAHL	66 / 9 AA	139
Phosphosite 15:	CTBS	Q01459	S183	VTFDVAWSPKNIDRR	71 / 7 AA	44
Phosphosite 16:	AHNAK2	Q8IVF2	S4966	KLPSFRWSPKKETGP	55 / 9 AA	617
Phosphosite 17:	ZNF775	Q96BV0	S531	HRAAPACSPKEEAR_	77 / 9 AA	60
Phosphosite 18:	KIAA0319L	Q8IZA0	S1043	QTPLKARSPREEIL_	71 / 7 AA	116
Phosphosite 19:	FAM83F	Q8NEG4	S72	QALRAAWSPYEDAVP	71 / 7 AA	55
Phosphosite 20:	VPS8	Q8N3P4	S522	EALALAWSFHEGKAK	75 / 8 AA	162