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:	T490
P-Site Sequence:	YPYSTIRTDAILSLD
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	T490	YPYSTIRTDAILSLD	100 / 9 AA	75
Phosphosite 1:	ANK3	Q12955	T3799	LDSSTIQTDNIMSNI	66 / 9 AA	480
Phosphosite 2:	EXTL1	Q92935	T487	DRFYPYSTIRTDAIL	100 / 6 AA	75
Phosphosite 3:	MBIP	Q9NS73	T197	QENSCARTDAIFTPY	66 / 9 AA	39
Phosphosite 4:	DOCK6	Q96HP0	T1479	SRISTIRTHASASLY	85 / 7 AA	230
Phosphosite 5:	ZNF7	P17097	T88	KTDSTIRTENEQACE	83 / 6 AA	78
Phosphosite 6:	LLGL2	Q6P1M3	S171	LEDRTISSDAVLQRL	62 / 8 AA	113
Phosphosite 7:	ZNF7	P17097	T85	RTSKTDSTIRTENEQ	83 / 6 AA	78
Phosphosite 8:	STAT4	Q14765	S706	IPISTIRSDSTEPHS	71 / 7 AA	86
Phosphosite 9:	SLC26A11	Q86WA9	S595	PYNIREDSILDQKVA	71 / 7 AA	65
Phosphosite 10:	DNAH14	Q0VDD8	T1066	LDTSNSRTKAILGAL	66 / 9 AA	400
Phosphosite 11:	C1orf25	Q7Z2T5	T677	FDPMGVRTDAPLMQF	71 / 7 AA	82
Phosphosite 12:	DOPEY2	Q9Y3R5	T165	GSEISDRTDALLLRL	83 / 6 AA	258
Phosphosite 13:	DDX1	Q92499	T466	LGKSHIRTDDVHAKD	62 / 8 AA	82
Phosphosite 14:	NEB	P20929	T1068	KKGYDLRTDAIPIRA	83 / 6 AA	773
Phosphosite 15:	STAT4	Q14765	T703	SVFIPISTIRSDSTE	83 / 6 AA	86
Phosphosite 16:	AFAP1L1	Q8TED9	T638	KEKETIRTELIALRQ	71 / 7 AA	86
Phosphosite 17:	WDR37	Q9Y2I8	T404	NMRSPIATIRTDSAI	83 / 6 AA	55
Phosphosite 18:	CDC73	Q6P1J9	T199	KKRSTIKTDLDDDIT	83 / 6 AA	61
Phosphosite 19:	CDC73	Q6P1J9	T196	IMAKKRSTIKTDLDD	83 / 6 AA	61
Phosphosite 20:	DCHS2	Q6V1P9	T904	NGEIRTTTILSYDYR	71 / 7 AA	322