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:	EXT1
Human P-Site:	T273
P-Site Sequence:	FKGKRYLTGIGSDTR
UniProt:	Q16394
Intern. Prot. ID:	IPI00293128

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXT1	Q16394	T273	FKGKRYLTGIGSDTR	100 / 9 AA	86
Phosphosite 1:	EXT1	Q16394	Y271	LVFKGKRYLTGIGSD	100 / 7 AA	86
Phosphosite 2:	FAM171B	Q6P995	T518	QDEKRYLTGNEEAYG	100 / 6 AA	92
Phosphosite 3:	PHIP	Q8WWQ0	S287	SGSKRYLSSTGADGT	55 / 9 AA	207
Phosphosite 4:	BRWD3	Q6RI45	T284	KGTNRYLTSTGADGT	55 / 9 AA	204
Phosphosite 5:	POLQ	O75417	Y1621	TILGRRRYLPGIKDN	71 / 7 AA	198
Phosphosite 6:	AMN1	Q8IY45	T27	KNISRYLTDIKPLPP	83 / 6 AA	28
Phosphosite 7:	CENPB	P07199	T559	AMVKRYLTSFPIDDR	71 / 7 AA	65
Phosphosite 8:	BUD13	Q9BRD0	S18	EYLKRYLSGADAGVD	55 / 9 AA	71
Phosphosite 9:	IGSF10	Q6WRI0	S50	CTFRYLTSIPDSIPP	83 / 6 AA	291
Phosphosite 10:	DNAH3	Q8TD57	T2681	MMRNRYLTGLQKLDF	71 / 7 AA	471
Phosphosite 11:	AMN1	Q8IY45	Y25	FMKNISRYLTDIKPL	83 / 6 AA	28
Phosphosite 12:	MTRR	Q9UBK8	Y719	TLKEEKRYLQDIWS_	71 / 7 AA	80
Phosphosite 13:	DNAH3	Q8TD57	Y2679	VAMMRNRYLTGLQKL	71 / 7 AA	471
Phosphosite 14:	IGSF10	Q6WRI0	T49	HCTFRYLTSIPDSIP	83 / 6 AA	291
Phosphosite 15:	IGSF10	Q6WRI0	Y47	EVHCTFRYLTSIPDS	83 / 6 AA	291
Phosphosite 16:	KCNJ6	P48051	Y76	NVRETYRYLTDIFTT	83 / 6 AA	48
Phosphosite 17:	BRWD3	Q6RI45	S285	GTNRYLTSTGADGTI	62 / 8 AA	204
Phosphosite 18:	ICK	Q9UPZ9	Y495	HYLKHSRYLPGISIR	83 / 6 AA	71
Phosphosite 19:	C2orf44	Q9H6R7	T310	LRKKDYLTGTGQDSS	75 / 8 AA	79
Phosphosite 20:	KCNJ6	P48051	T78	RETYRYLTDIFTTLV	62 / 8 AA	48