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:	THBS4
Human P-Site:	S272
P-Site Sequence:	KFQSPTPSTVVPPAP
UniProt:	P35443
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	THBS4	P35443	S272	KFQSPTPSTVVPPAP	100 / 9 AA	106
Phosphosite 1:	THBS4	P35443	T273	FQSPTPSTVVPPAPP	100 / 8 AA	106
Phosphosite 2:	THBS4	P35443	T270	PLKFQSPTPSTVVPP	100 / 7 AA	106
Phosphosite 3:	VEZF1	Q14119	T110	SRPKKTPTTVVPLIS	85 / 7 AA	56
Phosphosite 4:	HGS	O14964	S349	ARKSPTPSAPVPLTE	77 / 9 AA	86
Phosphosite 5:	VEZF1	Q14119	T111	RPKKTPTTVVPLIST	85 / 7 AA	56
Phosphosite 6:	COL7A1	Q02388	T498	HEVATPATVVPTGPE	75 / 8 AA	295
Phosphosite 7:	BCAN	Q96GW7	S557	NLASPSPSTLVEARE	75 / 8 AA	99
Phosphosite 8:	ATF2	P15336	S194	QAVPSPTSSTVITQA	75 / 8 AA	55
Phosphosite 9:	PITRM1	Q5JRX3	T295	FQKIEPSTVVPAQTP	100 / 6 AA	117
Phosphosite 10:	HYDIN	Q4G0P3	S753	LFSSPTPSGVISPSS	75 / 8 AA	576
Phosphosite 11:	AP2A1	O95782	T647	INGGMEPTPSTVSTP	100 / 6 AA	108
Phosphosite 12:	MDC1	Q14676	T1529	SSVKTPETVVPAAPE	85 / 7 AA	227
Phosphosite 13:	MUC2	Q02817	S4297	SSSAPTPSTVQTTTT	85 / 7 AA	540
Phosphosite 14:	MUC2	Q02817	T4295	TGSSSAPTPSTVQTT	100 / 6 AA	540
Phosphosite 15:	MDC1	Q14676	T1324	SSVKTPETVVPTAPE	85 / 7 AA	227
Phosphosite 16:	MDC1	Q14676	T1201	SSVKTPETVVPTALE	85 / 7 AA	227
Phosphosite 17:	AP2A1	O95782	S649	GGMEPTPSTVSTPSP	100 / 6 AA	108
Phosphosite 18:	ZNF319	Q9P2F9	T191	PAAPAPSTVTPAEQA	75 / 8 AA	66
Phosphosite 19:	MUC2	Q02817	T4298	SSAPTPSTVQTTTTS	100 / 6 AA	540
Phosphosite 20:	LTBP4	Q8N2S1	S35	ASPSPSPSQVVEVPG	75 / 8 AA	173