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:	spermidine synthase
Human P-Site:	T172
P-Site Sequence:	DAFDVIITDSSDPMG
UniProt:	P19623
Intern. Prot. ID:	IPI00292020

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	spermidine synthase	P19623	T172	DAFDVIITDSSDPMG	100 / 9 AA	34
Phosphosite 1:	C17orf95	Q86XA0	S50	CGAEVILSDSSELPH	55 / 9 AA	21
Phosphosite 2:	TTN	Q8WZ42	T1065	ESRDVVMTDTSLTEE	62 / 8 AA	3816
Phosphosite 3:	spermidine synthase	P19623	S175	DVIITDSSDPMGPAE	100 / 6 AA	34
Phosphosite 4:	MDS024	Q7Z4G4	T307	TYFDAIITDPPYGIR	62 / 8 AA	53
Phosphosite 5:	TTK	P33981	T351	KSSELIITDSITLKN	71 / 7 AA	97
Phosphosite 6:	RYBP	Q8N488	T171	GNVTVIITDFKEKTR	62 / 8 AA	25
Phosphosite 7:	ZHX1	Q9UKY1	S542	STTIIIDSSDETTES	85 / 7 AA	98
Phosphosite 8:	PKCZ	Q05513	T455	RSPFDIITDNPDMNT	71 / 7 AA	68
Phosphosite 9:	MybBP1A	Q9BQG0	T708	ENDRVVVTDDSDERR	62 / 8 AA	149
Phosphosite 10:	MGC14798	Q7L8W6	S223	KKKIIVDSSEVVIHS	71 / 7 AA	30
Phosphosite 11:	RSKL1	Q96S38	S133	KGGIINDSSELIGPA	71 / 7 AA	119
Phosphosite 12:	SNRNP40	Q96DI7	S344	PDEPIIISASSDKRL	62 / 8 AA	39
Phosphosite 13:	SPTBN1	Q01082	T1553	ERSQNIVTDSSSLSA	83 / 6 AA	275
Phosphosite 14:	RAB6C	Q9H0N0	T122	RGSDVIITLVGNRTD	100 / 5 AA	28
Phosphosite 15:	EDEM1	Q92611	T242	LSAHRIITDSKQPFG	71 / 7 AA	74