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:	IGSF21
Human P-Site:	T349
P-Site Sequence:	KGPKIVMTPSRARVG
UniProt:	Q96ID5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGSF21	Q96ID5	T349	KGPKIVMTPSRARVG	100 / 9 AA	52
Phosphosite 1:	IGSF21	Q96ID5	S351	PKIVMTPSRARVGDT	100 / 7 AA	52
Phosphosite 2:	NHSL1	Q5SYE7	T1350	DGNDEVMTPSRPRTT	85 / 7 AA	171
Phosphosite 3:	DKFZP434B061	Q9UF83	T483	SRASLTMTPSRASLT	75 / 8 AA	59
Phosphosite 4:	NHSL1	Q5SYE7	S1352	NDEVMTPSRPRTTED	85 / 7 AA	171
Phosphosite 5:	DKFZP434B061	Q9UF83	S485	ASLTMTPSRASLTRT	100 / 6 AA	59
Phosphosite 6:	MUC20	Q8N307	S361	LHPVITPSRASESSA	85 / 7 AA	72
Phosphosite 7:	MUC20	Q8N307	S190	PHPVITPSRASESSA	85 / 7 AA	72
Phosphosite 8:	ULK1	O75385	T654	ARQGVVMTPPRNRTL	71 / 7 AA	113
Phosphosite 9:	MUC20	Q8N307	T359	DGLHPVITPSRASES	85 / 7 AA	72
Phosphosite 10:	MUC20	Q8N307	T207	DGPHPVITPSRASES	85 / 7 AA	72
Phosphosite 11:	MUC20	Q8N307	T188	DSPHPVITPSRASES	85 / 7 AA	72
Phosphosite 12:	FLJ35894	Q8NA31	T601	CNKKILLTPRRRQRL	62 / 8 AA	58
Phosphosite 13:	FAM110A	Q9BQ89	T87	ETRRTVLTPSRRALP	62 / 8 AA	31
Phosphosite 14:	KIF15	Q9NS87	T661	ETLKIITTPTKAYQL	55 / 9 AA	160
Phosphosite 15:	MIOS	Q9NXC5	T342	QNRMIVVTPNRTMSD	55 / 9 AA	99
Phosphosite 16:	ALDH3B2	P48448	T117	RVGKIVMTAATKHLT	71 / 7 AA	43
Phosphosite 17:	FAM110A	Q9BQ89	S89	RRTVLTPSRRALPGP	83 / 6 AA	31
Phosphosite 18:	ARFIP1	P53367	S79	PPLPSVMSPSRVAAS	83 / 6 AA	42
Phosphosite 19:	NCOA4	Q13772	S480	APKAMTPSRIADSFQ	83 / 6 AA	70
Phosphosite 20:	TBC1D15	Q8TC07	T651	EDENVVMTPCPTSAF	44 / 9 AA	79