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:	S57
P-Site Sequence:	LDAELLQSFSQPGEL
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	S57	LDAELLQSFSQPGEL	100 / 9 AA	75
Phosphosite 1:	EXTL1	Q92935	S59	AELLQSFSQPGELPE	100 / 7 AA	75
Phosphosite 2:	RBBP5	Q15291	S8	MNLELLESFGQNYPE	75 / 8 AA	59
Phosphosite 3:	STARD9	Q9P2P6	S3611	STSELLGSLSQPDVA	77 / 9 AA	507
Phosphosite 4:	RANGRF	Q9HD47	T141	YQTDLLLTFNQPPPD	55 / 9 AA	20
Phosphosite 5:	SERPINA6	P08185	S142	GSLELLESFSADIKH	85 / 7 AA	45
Phosphosite 6:	RanBP2	P49792	S261	ESRELLQSFDSALQS	100 / 6 AA	358
Phosphosite 7:	C2orf55	Q6NV74	S770	PRKPLLQSFTLPHQP	75 / 8 AA	102
Phosphosite 8:	EFCAB7	A8K855	S110	SKAELLKSFKQLDVN	75 / 8 AA	72
Phosphosite 9:	HEATR3	Q7Z4Q2	S224	DNPELLKSFSATALN	85 / 7 AA	75
Phosphosite 10:	KIAA1529	Q9P1Z9	S501	KKEALLQSFSEFMAS	85 / 7 AA	198
Phosphosite 11:	Thsd4	Q6ZMP0	S279	GTHGATQSFSQPARS	100 / 6 AA	112
Phosphosite 12:	TBC1D25	Q3MII6	S553	SPDPLLSSFSHPDSP	75 / 8 AA	76
Phosphosite 13:	Thsd4	Q6ZMP0	S281	HGATQSFSQPARSTA	100 / 6 AA	112
Phosphosite 14:	ZNFX1	Q9P2E3	S394	GILELLQSFEDQGLR	100 / 6 AA	220
Phosphosite 15:	TRPC4AP	Q8TEL6	S464	QFLRLLQSFSDHHEN	75 / 8 AA	91
Phosphosite 16:	CTC1	Q2NKJ3	S433	RGAVLLQSFSRQKPG	85 / 7 AA	135
Phosphosite 17:	PRDM6	Q9NQX0	S509	QCGHCSQSFSQPSEL	100 / 6 AA	64
Phosphosite 18:	PRDM6	Q9NQX0	S511	GHCSQSFSQPSELRN	100 / 6 AA	64
Phosphosite 19:	PARC	Q8IWT3	S2041	GAEQLLQSYSEDPEP	62 / 8 AA	281
Phosphosite 20:	MCM9	Q9NXL9	S85	LTILQSLSQPEAVSM	85 / 7 AA	127