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:	CD33
Human P-Site:	S305
P-Site Sequence:	DTHPTTGSASPKHQK
UniProt:	P20138
Intern. Prot. ID:	IPI00022203

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CD33	P20138	S305	DTHPTTGSASPKHQK	100 / 9 AA	40
Phosphosite 1:	CD33	P20138	S307	HPTTGSASPKHQKKS	100 / 7 AA	40
Phosphosite 2:	CD33	P20138	T303	RNDTHPTTGSASPKH	100 / 7 AA	40
Phosphosite 3:	MICALL2	Q8IY33	S247	SHLPAAASASPKLTG	66 / 9 AA	98
Phosphosite 4:	axin 1	O15169	S217	YTRTGSESPKVCSDQ	85 / 7 AA	96
Phosphosite 5:	EP400	Q96L91	S1495	TAAPTTASAAPQGPL	66 / 9 AA	344
Phosphosite 6:	axin 1	O15169	S215	LEYTRTGSESPKVCS	85 / 7 AA	96
Phosphosite 7:	GDF7	Q7Z4P5	T307	LPDPGTGTASPRAVI	66 / 9 AA	47
Phosphosite 8:	STXBP5	Q5T5C0	S717	CKSPTSGSSSPHNSD	75 / 8 AA	128
Phosphosite 9:	SIPA1	Q96FS4	S312	PSCLRLGSASPKVPR	100 / 6 AA	112
Phosphosite 10:	SNAP23	O00161	T132	GQLQQPTTGAASGGY	85 / 7 AA	23
Phosphosite 11:	SIPA1	Q96FS4	S314	CLRLGSASPKVPRTL	100 / 6 AA	112
Phosphosite 12:	SERPING1	P05155	S121	PTQPTTGSFCPGPVT	75 / 8 AA	55
Phosphosite 13:	DSG1	Q02413	S1029	HFNQTIGSASPSTAR	75 / 8 AA	114
Phosphosite 14:	ZC3H4	Q9UPT8	S1267	KQTPKTGSGSPFAGN	75 / 8 AA	140
Phosphosite 15:	CD33	P20138	T302	GRNDTHPTTGSASPK	100 / 6 AA	40
Phosphosite 16:	EPS15L1	Q9UBC2	S253	SSLNSTGSLSPKHSL	75 / 8 AA	94
Phosphosite 17:	TRIM16	O95361	S36	SPSPDSGSASPVEEE	75 / 8 AA	64
Phosphosite 18:	SEC24B	O95487	S398	DSSSTTSSASPMPNS	75 / 8 AA	137
Phosphosite 19:	SPHK1IP	Q2M3C7	T1601	ASGPPTGTASPQRSL	66 / 9 AA	186
Phosphosite 20:	EPS15L1	Q9UBC2	S255	LNSTGSLSPKHSLKQ	85 / 7 AA	94