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:	SMAD3
Human P-Site:	S199
P-Site Sequence:	SDHQMNHSMDAGSPN
UniProt:	P84022
Intern. Prot. ID:	IPI00024305

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMAD3	P84022	S199	SDHQMNHSMDAGSPN	100 / 9 AA	48
Phosphosite 1:	DLG2	Q15700	S523	REQMMNHSMSSGSGS	75 / 8 AA	98
Phosphosite 2:	ARFGEF3	Q5TH69	S2079	DQGQMRHSFSAGPEL	66 / 9 AA	241
Phosphosite 3:	ESCO1	Q5FWF5	S503	LDNQMKHSFDSASNK	55 / 9 AA	95
Phosphosite 4:	INTS7	Q9NVH2	S674	ISNQMKQSMEEFRSL	50 / 8 AA	107
Phosphosite 5:	Rb	P06400	S919	QKQKMNDSMDTSNKE	55 / 9 AA	106
Phosphosite 6:	RABEP1	Q15276	S377	STRGSVHSLDAGLLL	83 / 6 AA	99
Phosphosite 7:	ARHGAP22	Q7Z5H3	S569	KSLDLDHSMDEAGAG	44 / 9 AA	77
Phosphosite 8:	DLL3	Q9NYJ7	S521	HVRRRGHSQDAGSRL	55 / 9 AA	65
Phosphosite 9:	DLG2	Q15700	S525	QMMNHSMSSGSGSLR	71 / 7 AA	98
Phosphosite 10:	CSRNP1	Q96S65	S486	PGTSVPPSMDAGRSS	83 / 6 AA	64
Phosphosite 11:	C12orf33	Q8N6U2	S161	REAQMSHSSHCGSRS	55 / 9 AA	18
Phosphosite 12:	PCCA	P05165	S673	EAMKMQNSMTAGKTG	55 / 9 AA	77
Phosphosite 13:	NR1D2	Q14995	S476	YSVDDLHSMGAGDLL	83 / 6 AA	65
Phosphosite 14:	POM121L1P	Q3SYA9	S357	PAPFPAASMDAGMRR	100 / 5 AA	45
Phosphosite 15:	FER1L5	A0AVI2	S108	DLTLLNHSMKPTDCT	57 / 7 AA	242
Phosphosite 16:	APOBEC3G	Q9HC16	S196	LGEILRHSMDPPTFT	57 / 7 AA	46
Phosphosite 17:	DNAH17	Q9UFH2	Y952	LAKDRMNYKMDLEDN	57 / 7 AA	512
Phosphosite 18:	NRAP	Q86VF7	S846	VQGDSQMSHSLQMSK	66 / 6 AA	197
Phosphosite 19:	LRRC8A	Q8IWT6	S193	AFSKMNGSMDKKSST	71 / 7 AA	94
Phosphosite 20:	MDM4	O15151	S127	LALAQDHSMDIPSQD	80 / 5 AA	55