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:	S672
P-Site Sequence:	VQRKKYRSLEKP___
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	S672	VQRKKYRSLEKP___	100 / 9 AA	75
Phosphosite 1:	EXTL1	Q92935	Y670	VSVQRKKYRSLEKP_	100 / 7 AA	75
Phosphosite 2:	C6orf222	P0C671	S18	LAEKKARSLDRPQAP	66 / 9 AA	72
Phosphosite 3:	SPTB	P11277	T349	QAFSTYRTVEKPPKF	62 / 8 AA	246
Phosphosite 4:	ZSWIM2	Q8NEG5	S284	KRNQKWRSLEKRADE	85 / 7 AA	73
Phosphosite 5:	SRPK1	Q96SB4	Y517	EDIQTRQYRSLEVLI	71 / 7 AA	74
Phosphosite 6:	KIF1B	O60333	S841	NGATHYWSLEKLKQR	83 / 6 AA	204
Phosphosite 7:	SRPK1	Q96SB4	S519	IQTRQYRSLEVLIGS	71 / 7 AA	74
Phosphosite 8:	ALMS1	Q8TCU4	S3680	QKKKRFKSLEKSHKN	55 / 9 AA	461
Phosphosite 9:	AIFM1	O95831	S292	RKIGDFRSLEKISRE	83 / 6 AA	67
Phosphosite 10:	NES	P48681	S713	ENKEAFRSLEKENQE	83 / 6 AA	177
Phosphosite 11:	FAM196B	A6NMK8	S194	LEAGTWRSLEKATAA	62 / 8 AA	59
Phosphosite 12:	C11orf63	Q6NUN7	Y538	QPYTETKYRNLEMLW	83 / 6 AA	89
Phosphosite 13:	PLD1	Q13393	S713	IMKSKYRSLSYPFLL	75 / 8 AA	124
Phosphosite 14:	PLA2G4D	Q86XP0	S559	HIKDKTRSLEKEPLT	85 / 7 AA	92
Phosphosite 15:	TMEM184A	Q6ZMB5	S401	GGSRKSRSLEKRMLI	75 / 8 AA	46
Phosphosite 16:	GLYATL2	Q8WU03	S16	KLQILYKSLEKSIPE	71 / 7 AA	34
Phosphosite 17:	SORBS2	O94875	S239	YQSSIDRSLERPMSS	83 / 6 AA	72
Phosphosite 18:	VAV2	P52735	Y142	TENDDDVYRSLEELA	100 / 5 AA	101
Phosphosite 19:	ASB17	Q8WXJ9	S50	YEPRIYRSLAKILRY	62 / 8 AA	34
Phosphosite 20:	Rad9	Q99638	S363	PPPKKFRSLFFGSIL	83 / 6 AA	43