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:	EXTL3
Human P-Site:	S279
P-Site Sequence:	NHVIINLSRKSDTQN
UniProt:	O43909
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXTL3	O43909	S279	NHVIINLSRKSDTQN	100 / 9 AA	105
Phosphosite 1:	ZNF658	Q5TYW1	S307	NERGINFSRKSPLTQ	85 / 7 AA	122
Phosphosite 2:	ZNF658B	Q4V348	S63	NERGINFSRKSPLTQ	85 / 7 AA	94
Phosphosite 3:	EXTL3	O43909	S282	IINLSRKSDTQNLLY	100 / 6 AA	105
Phosphosite 4:	ZNF750	Q32MQ0	S517	GMGPLNLSKKSEINL	62 / 8 AA	77
Phosphosite 5:	BST1	Q10588	S97	YDLFINLSRHSIPRD	75 / 8 AA	36
Phosphosite 6:	VRK2	Q86Y07	S228	AHKGVALSRRSDVEI	62 / 8 AA	58
Phosphosite 7:	TTBK2	Q6IQ55	S1048	LSPIISQSRKSKIPR	75 / 8 AA	137
Phosphosite 8:	MICAL2	O94851	S511	VRRSVNLSRKESDIR	83 / 6 AA	127
Phosphosite 9:	ZFHX3	Q15911	S3669	EESDTDLSQKSDGPA	62 / 8 AA	404
Phosphosite 10:	FANCI	Q9NVI1	S1268	EKFLIHLSKKSKVNL	62 / 8 AA	149
Phosphosite 11:	PSTPIP2	Q9H939	S60	GKDLLNLSRKKPCGQ	71 / 7 AA	39
Phosphosite 12:	KIAA0232	Q92628	S415	AEYFVPLSRKSKLET	62 / 8 AA	155
Phosphosite 13:	COL28A1	Q2UY09	S38	SNLLARKSDVQGSIC	83 / 6 AA	117
Phosphosite 14:	CHST1	O43916	S58	PTFAYNLSRKTHILI	62 / 8 AA	47
Phosphosite 15:	UACA	Q9BZF9	T1065	ERALSRKTDELNKQL	83 / 6 AA	163
Phosphosite 16:	PEX11B	O96011	S136	FSLIMNLSRDAYEIR	83 / 6 AA	28
Phosphosite 17:	BPIL3	Q8NFQ5	S386	LDRLLSLSRKSSSIG	62 / 8 AA	50
Phosphosite 18:	UACA	Q9BZF9	S1062	HEMERALSRKTDELN	83 / 6 AA	163
Phosphosite 19:	MCM4	P33991	S453	VELLKELSRKPDIYE	55 / 9 AA	97
Phosphosite 20:	TUBG2	Q9NRH3	S361	ASIQVALSRKSPYLP	71 / 7 AA	51