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:	EXTL1
Human P-Site:	S189
P-Site Sequence:	EASPTVDSFRPGFDV
UniProt:	Q92935
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXTL1	Q92935	S189	EASPTVDSFRPGFDV	100 / 9 AA	75
Phosphosite 1:	SERPINB11	Q96P15	S66	HFSHTVDSLKPGFKD	75 / 8 AA	44
Phosphosite 2:	C1orf106	Q3KP66	S408	SQSLRVDSFRAGPEG	85 / 7 AA	73
Phosphosite 3:	TMEM75	Q8N9X5	S7	_MRPTADSFRLKKGN	85 / 7 AA	15
Phosphosite 4:	PLEC1	Q15149	S832	PARPTVESFQAALQT	55 / 9 AA	532
Phosphosite 5:	SART1	O43290	S265	TVEHAIDSFREGETM	55 / 9 AA	90
Phosphosite 6:	EXTL1	Q92935	T186	MVAEASPTVDSFRPG	100 / 6 AA	75
Phosphosite 7:	BCAR3	O75815	S514	PLLETVSSFRPNEFE	75 / 8 AA	93
Phosphosite 8:	BCAR3	O75815	S513	TPLLETVSSFRPNEF	85 / 7 AA	93
Phosphosite 9:	AFTPH	Q6ULP2	S149	QNVGTLESFSPGDFR	62 / 8 AA	102
Phosphosite 10:	SEC62	Q99442	S277	ADVGFIDSFRPLYTH	83 / 6 AA	46
Phosphosite 11:	RTTN	Q86VV8	S1904	NAQLNLDSLRPGKAA	62 / 8 AA	249
Phosphosite 12:	CDCP1	Q9H5V8	T761	FLQPEVDTYRPFQGT	62 / 8 AA	93
Phosphosite 13:	FNBP1L	Q5T0N5	S270	DSQMVVDSFKSGFEP	71 / 7 AA	70
Phosphosite 14:	CCDC61	Q9Y6R9	S375	NRSSSVDSFRSRCSS	62 / 8 AA	53
Phosphosite 15:	CXorf23	A2AJT9	T423	DVKKTVDTFRVASSY	62 / 8 AA	84
Phosphosite 16:	TBC1D2B	Q9UPU7	S233	ELKNSMSSFRPGRGH	62 / 8 AA	110
Phosphosite 17:	DARS	P14868	S458	KIKAYIDSFRFGAPP	55 / 9 AA	57
Phosphosite 18:	PLEC1	Q15149	T829	EDHPARPTVESFQAA	83 / 6 AA	532
Phosphosite 19:	VASP	P50552	S46	YHNPTANSFRVVGRK	71 / 7 AA	40
Phosphosite 20:	ABCC6	O95255	S737	ALQPDVDSFPEGIHT	66 / 9 AA	165