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:	Smad2
Human P-Site:	S296
P-Site Sequence:	TFHASQPSLTVDGFT
UniProt:	Q15796
Intern. Prot. ID:	IPI00019548

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad2	Q15796	S296	TFHASQPSLTVDGFT	100 / 9 AA	52
Phosphosite 1:	MAGE-D4	Q96JG8	S378	TWRASQPSLTVRAQL	100 / 8 AA	81
Phosphosite 2:	Smad2	Q15796	T298	HASQPSLTVDGFTDP	100 / 7 AA	52
Phosphosite 3:	ITSN1	Q15811	S878	DAWAAQPSLTVPSAG	87 / 8 AA	195
Phosphosite 4:	SMAD3	P84022	T256	HASQPSMTVDGFTDP	85 / 7 AA	48
Phosphosite 5:	MAGE-D4	Q96JG8	T380	RASQPSLTVRAQLAP	100 / 6 AA	81
Phosphosite 6:	PLEKHG4	Q58EX7	S1150	AELGGQPSLTAEDSE	55 / 9 AA	131
Phosphosite 7:	L1CAM	P32004	S1194	AFGSSQPSLNGDIKP	66 / 9 AA	140
Phosphosite 8:	SAPAP1	O14490	S383	YLKATQPSLTELTTL	85 / 7 AA	109
Phosphosite 9:	RALGAPB	Q86X10	T1302	ILKQPSLTLELFPNH	71 / 7 AA	167
Phosphosite 10:	HCN1	O60741	S792	PLSASQPSLPHEVST	66 / 9 AA	99
Phosphosite 11:	PTPRT	O14522	T864	RGELSQPTLTIQTHP	62 / 8 AA	164
Phosphosite 12:	C14orf124	Q9NRG7	S141	GVAYYQPSLTAEYDE	71 / 7 AA	35
Phosphosite 13:	ANKRD56	A6NEL2	S378	ESWAGNPSLTVFRSI	75 / 8 AA	86
Phosphosite 14:	USP50	Q70EL3	S6	__MTSQPSLPADDFD	66 / 9 AA	39
Phosphosite 15:	AKAP6	Q13023	S298	TEEVSQVSLSVDDKG	66 / 9 AA	257
Phosphosite 16:	SMCR8	Q8TEV9	S492	SKSDSQASLTVPLSP	85 / 7 AA	105
Phosphosite 17:	PLEKHG4	Q58EX7	T1152	LGGQPSLTAEDSEIS	71 / 7 AA	131
Phosphosite 18:	ZDHHC14	Q8IZN3	S383	PLLQSEPSLTSDELH	75 / 8 AA	53
Phosphosite 19:	PREPL	Q4J6C6	S551	GQGFSQPSLTTLTAF	100 / 6 AA	84
Phosphosite 20:	AAMP	Q13685	S305	FRPETVASQPSLGEG	100 / 6 AA	47