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:	CST3
Human P-Site:	S43
P-Site Sequence:	VGGPMDASVEEEGVR
UniProt:	P01034
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CST3	P01034	S43	VGGPMDASVEEEGVR	100 / 9 AA	16
Phosphosite 1:	KIAA1913	Q86VY9	S225	SSFRMDSSVEEDELM	66 / 9 AA	54
Phosphosite 2:	ZAP70	P43403	S313	RPMPMDTSVYESPYS	75 / 8 AA	70
Phosphosite 3:	KIAA1913	Q86VY9	S224	RSSFRMDSSVEEDEL	75 / 8 AA	54
Phosphosite 4:	ZAP70	P43403	T312	PRPMPMDTSVYESPY	75 / 8 AA	70
Phosphosite 5:	PCNT	O95613	S49	KGSAVDASVQEESPV	66 / 9 AA	378
Phosphosite 6:	TAF3	Q5VWG9	S469	NSWTMDASIDEVVRK	71 / 7 AA	104
Phosphosite 7:	TP53BP1	Q12888	S395	QDKPMDTSVLSEEGG	66 / 9 AA	214
Phosphosite 8:	UPF3A	Q9H1J1	S329	KARPMEGSLEEPQET	62 / 8 AA	55
Phosphosite 9:	USP34	Q70CQ2	S2407	GSDDMDTSVEDIGGR	71 / 7 AA	404
Phosphosite 10:	AHI1	Q8N157	S116	ENPNGDASVEEDKQG	85 / 7 AA	137
Phosphosite 11:	TCF9	P16383	S535	VEEFMDSSVEDSKKE	71 / 7 AA	89
Phosphosite 12:	TP53BP1	Q12888	T394	RQDKPMDTSVLSEEG	83 / 6 AA	214
Phosphosite 13:	USP34	Q70CQ2	T2406	DGSDDMDTSVEDIGG	71 / 7 AA	404
Phosphosite 14:	RHOBTB1	O94844	S405	TVVRMDASVQPGPFR	71 / 7 AA	79
Phosphosite 15:	NDE1	Q9NXR1	S196	PRTPMPSSVEAERTD	66 / 9 AA	39
Phosphosite 16:	TCF9	P16383	S534	SVEEFMDSSVEDSKK	71 / 7 AA	89
Phosphosite 17:	Rad51	Q06609	S14	LEANADTSVEEESFG	85 / 7 AA	37
Phosphosite 18:	DOT1L	Q8TEK3	S374	PADAPMDSGAEEEKA	62 / 8 AA	185
Phosphosite 19:	RG9MTD1	Q7L0Y3	S73	WKTTMKSSVQEECVS	62 / 8 AA	47
Phosphosite 20:	PARF	Q3YEC7	T253	NQLDMDATLEELSVQ	71 / 7 AA	80