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:	S304
P-Site Sequence:	RGVQCTDSRDGFQCG
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	S304	RGVQCTDSRDGFQCG	100 / 9 AA	106
Phosphosite 1:	NKIRAS2	Q9NYR9	S90	VLVYSTDSRESFQRV	62 / 8 AA	22
Phosphosite 2:	ZFYVE26	Q68DK2	S718	ESQSCSGSRDGLQSR	62 / 8 AA	285
Phosphosite 3:	ADAMTS7	Q9UKP4	T1492	RDVQCVDTRDLRPLR	71 / 7 AA	184
Phosphosite 4:	WDR70	Q9NW82	Y340	VIPTTCTYSRDGNLI	85 / 7 AA	73
Phosphosite 5:	SEMA6D	Q8NFY4	S711	AQSCTDSSGSFAKLN	62 / 8 AA	120
Phosphosite 6:	SEMA6D	Q8NFY4	S710	SAQSCTDSSGSFAKL	62 / 8 AA	120
Phosphosite 7:	PCID2	Q5JVF3	S19	QVYEAIDSRDGASCA	62 / 8 AA	46
Phosphosite 8:	PTGES2	Q9H7Z7	S34	QPLLPTQSRAGFAGA	71 / 7 AA	42
Phosphosite 9:	ZNF517	Q6ZMY9	S93	KASLCTDSRMEAGIM	100 / 5 AA	55
Phosphosite 10:	ALS2CR8	Q8N187	S33	EHLICMDSRDSSFGQ	71 / 7 AA	81
Phosphosite 11:	Putative uncharacterized protein PRO3102	Q9H379	S42	FTAQCTDSQAPQMKR	83 / 6 AA	10
Phosphosite 12:	ARHGEF2	Q92974	S976	DIPEETESRDGEAVA	83 / 6 AA	112
Phosphosite 13:	VCAN	P13611	S473	VSHYATDSWDGVVED	83 / 6 AA	373
Phosphosite 14:	SAFB	Q15424	S794	PERHGRDSRDGWGGY	83 / 6 AA	103
Phosphosite 15:	SAFB2	Q14151	S818	PERHGRDSRDGWGGY	83 / 6 AA	107
Phosphosite 16:	TMEM8B	A6NDV4	S223	RGWGCTDSADALTYG	62 / 8 AA	52
Phosphosite 17:	WDR31	Q8NA23	T163	PDSSQLCTGSRDNTL	83 / 6 AA	41
Phosphosite 18:	APC2	O95996	S1392	EDDSCTDSAEGTPVN	71 / 7 AA	244
Phosphosite 19:	WDR31	Q8NA23	S165	SSQLCTGSRDNTLLL	83 / 6 AA	41
Phosphosite 20:	MAST1	Q9Y2H9	S235	ARDCLTKSRDGLITT	71 / 7 AA	171