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:	S460
P-Site Sequence:	SNERPLPSRWPETAV
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	S460	SNERPLPSRWPETAV	100 / 9 AA	75
Phosphosite 1:	LRRC56	Q8IYG6	Y398	HGVRPLPYRHPESQQ	77 / 9 AA	59
Phosphosite 2:	Uncharacterized protein LOC339524	Q6ZW34	S152	ARGFPLPSRWSSSPI	100 / 6 AA	29
Phosphosite 3:	KIAA0408	Q6ZU52	S663	PANRRLPSRWASRSP	75 / 8 AA	79
Phosphosite 4:	FOXO4	P98177	S71	SEPILLPSRLPEPAG	85 / 7 AA	54
Phosphosite 5:	PORCN	Q9H237	S186	AVQGRPLSCRWLQKV	71 / 7 AA	52
Phosphosite 6:	NCDN	Q9UBB6	S661	LAPAALRSRWPQELL	62 / 8 AA	79
Phosphosite 7:	CXXC6	Q8NFU7	S447	IATFNAPSKWPEPQS	83 / 6 AA	235
Phosphosite 8:	SHQ1	Q6PI26	S528	SQGKPLASSWPLGVS	62 / 8 AA	65
Phosphosite 9:	NAP5	O14513	S1806	RGMRPLQSRLPKPAS	75 / 8 AA	209
Phosphosite 10:	AKNA	Q7Z591	S309	TSPKPLPSRFIGSIS	71 / 7 AA	155
Phosphosite 11:	WBP7	Q9UMN6	S1926	LAPRPPPSRWASPPL	85 / 7 AA	294
Phosphosite 12:	Spry2	O43597	S197	TYPRPLPSDWICDKQ	85 / 7 AA	35
Phosphosite 13:	TMEM53	Q6P2H8	S208	DRLQDAGSRWPELYL	100 / 5 AA	32
Phosphosite 14:	NUDT19	A8MXV4	S10	SSLRPGPSRWRRAAS	85 / 7 AA	42
Phosphosite 15:	C11orf91	Q3C1V1	S92	SSERPWPSPWPSGLA	75 / 8 AA	21
Phosphosite 16:	HCN4	Q9Y3Q4	S55	IRLRPLPSPSPSAAA	75 / 8 AA	129
Phosphosite 17:	KIAA0802	Q9Y4B5	S1546	GPPEPMLSRWPCTSP	71 / 7 AA	209
Phosphosite 18:	SHQ1	Q6PI26	S529	QGKPLASSWPLGVSG	71 / 7 AA	65
Phosphosite 19:	C1orf56	Q9BUN1	S183	STPGSTPSRWPSPSP	100 / 5 AA	37
Phosphosite 20:	ZBTB10	Q96DT7	S833	GEDQNDPSRWDESGE	83 / 6 AA	92