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:	T504
P-Site Sequence:	DARSSLSTSEVDFAF
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	T504	DARSSLSTSEVDFAF	100 / 9 AA	75
Phosphosite 1:	EXTL1	Q92935	S503	LDARSSLSTSEVDFA	100 / 8 AA	75
Phosphosite 2:	WDR65	Q96MR6	S541	RLPSLSNSEVDLEVK	87 / 8 AA	78
Phosphosite 3:	SLC38A9	Q8NBW4	S14	DSRHLGTSEVDHERD	85 / 7 AA	64
Phosphosite 4:	MACF1	Q9UPN3	S2589	GDVSLSTSQVQKELQ	75 / 8 AA	620
Phosphosite 5:	MACF1	Q96PK2	S3091	GDVSLSTSQVQKELQ	75 / 8 AA	670
Phosphosite 6:	TTC16	Q8NEE8	T861	PSPSLSKTEVDQDLT	75 / 8 AA	98
Phosphosite 7:	ZNF217	O75362	S975	PKPRFLSSSEVDSPN	85 / 7 AA	115
Phosphosite 8:	DCAMKL3	Q9C098	S162	ERLSLGTSELDMGKG	75 / 8 AA	69
Phosphosite 9:	paralemmin	O75781	S230	GIHPLSSSEVDELIH	75 / 8 AA	42
Phosphosite 10:	LATS1	O95835	T98	ETNSSRSTSEVNPQM	77 / 9 AA	127
Phosphosite 11:	SNX32	Q86XE0	T254	AALSSLGTQEVNQLR	66 / 9 AA	46
Phosphosite 12:	ZNF217	O75362	S976	KPRFLSSSEVDSPNV	85 / 7 AA	115
Phosphosite 13:	MBTPS1	Q14703	S79	FISSALKSSEVDNWR	66 / 9 AA	118
Phosphosite 14:	ARAP1	Q96P48	S533	GAIAEALSTSEVAER	85 / 7 AA	162
Phosphosite 15:	RTTN	Q86VV8	S1546	DRDPSSLSTSETTVA	100 / 7 AA	249
Phosphosite 16:	MACF1	Q9UPN3	S2587	GPGDVSLSTSQVQKE	85 / 7 AA	620
Phosphosite 17:	MACF1	Q96PK2	S3089	GPGDVSLSTSQVQKE	85 / 7 AA	670
Phosphosite 18:	CXorf64	B1ATL7	T106	VAEESLATAEVNSSD	62 / 8 AA	32
Phosphosite 19:	NIN	Q8N4C6	S402	KLKSLMASEVDDHHA	75 / 8 AA	243
Phosphosite 20:	RTTN	Q86VV8	T1547	RDPSSLSTSETTVAP	87 / 8 AA	249