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:	CDSN
Human P-Site:	S421
P-Site Sequence:	PCGSASQSPCSPPGT
UniProt:	Q15517
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDSN	Q15517	S421	PCGSASQSPCSPPGT	100 / 9 AA	52
Phosphosite 1:	CDSN	Q15517	S419	YHPCGSASQSPCSPP	100 / 7 AA	52
Phosphosite 2:	NHSL1	Q5SYE7	S727	SGSSPSQSPCSDLEE	87 / 8 AA	171
Phosphosite 3:	SNX26	O14559	S1019	APEAAAQSPCSVPSQ	75 / 8 AA	137
Phosphosite 4:	CDSN	Q15517	S424	SASQSPCSPPGTGSF	100 / 6 AA	52
Phosphosite 5:	CHOP	P35638	S79	EVTSTSQSPHSPDSS	77 / 9 AA	19
Phosphosite 6:	TMEM114	B3SHH9	T79	CRVQSPCTPLMNPFR	83 / 6 AA	24
Phosphosite 7:	C9orf79	Q6ZUB1	S1164	SGKNMTASQGPCALL	71 / 7 AA	157
Phosphosite 8:	TULP4	Q9NRJ4	S1208	PGVQAPCSPKDALSP	83 / 6 AA	169
Phosphosite 9:	NHSL1	Q5SYE7	S725	GKSGSSPSQSPCSDL	85 / 7 AA	171
Phosphosite 10:	NAT15	Q9H7X0	S205	GSALASLSPCSIPHR	85 / 7 AA	27
Phosphosite 11:	SCRIB	Q14160	S1295	AGGKMAESPCSPSGQ	71 / 7 AA	175
Phosphosite 12:	Putative uncharacterized protein ENSP00000334305	Q3C1V9	S714	HLKATEASQNPCVRA	83 / 6 AA	85
Phosphosite 13:	LOC442780	Q8IX94	S519	TAFGREHSPCSPSPL	83 / 6 AA	57
Phosphosite 14:	IL4R	P24394	S505	RSFSNSLSQSPCPRE	85 / 7 AA	90
Phosphosite 15:	IL4R	P24394	S507	FSNSLSQSPCPRELG	85 / 7 AA	90
Phosphosite 16:	Smad8	O15198	S200	PSHAFSQSPCTASYP	71 / 7 AA	52
Phosphosite 17:	DBF4	Q9UBU7	S251	YSIQKPCSPFDVDKP	83 / 6 AA	77
Phosphosite 18:	LOC442780	Q8IX94	S522	GREHSPCSPSPLGRP	83 / 6 AA	57
Phosphosite 19:	SCRIB	Q14160	S1298	KMAESPCSPSGQQPP	83 / 6 AA	175
Phosphosite 20:	COLQ	Q9Y215	S89	LMLELETSQSPCMQG	83 / 6 AA	48