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:	HS6ST3
Human P-Site:	T277
P-Site Sequence:	MCDGRSPTPDELPTC
UniProt:	Q8IZP7
Intern. Prot. ID:	IPI00218046

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HS6ST3	Q8IZP7	T277	MCDGRSPTPDELPTC	100 / 9 AA	55
Phosphosite 1:	HS6ST1	O60243	T217	MCDGRTPTPEELPPC	77 / 9 AA	48
Phosphosite 2:	TNNC1	P63316	T53	RMLGQNPTPEELQEM	66 / 9 AA	18
Phosphosite 3:	HS6ST3	Q8IZP7	S275	LHMCDGRSPTPDELP	100 / 7 AA	55
Phosphosite 4:	HS6ST2	Q96MM7	T357	VCDGRPPTSEELPSC	66 / 9 AA	69
Phosphosite 5:	NAG	A2RRP1	T525	LVSLRSTTPEELYQR	75 / 8 AA	269
Phosphosite 6:	SIX5	Q8N196	T227	YRGNRYPTPDEKRRL	75 / 8 AA	75
Phosphosite 7:	OGG1	O15527	T89	KSQASRPTPDELEAV	100 / 6 AA	39
Phosphosite 8:	GPC5	P78333	S473	VQLLQGRSPKPDKWE	85 / 7 AA	64
Phosphosite 9:	NLRX1	Q86UT6	T119	DPVIRESTPDELLRP	75 / 8 AA	108
Phosphosite 10:	PRPF4B	Q13523	S580	STRTRSPSPDDILER	62 / 8 AA	117
Phosphosite 11:	TNRC18	O15417	T98	DLSFRSPTPSNLPMV	75 / 8 AA	315
Phosphosite 12:	MAST4	O15021	T324	HQLPYQPTPDELHFL	100 / 6 AA	284
Phosphosite 13:	MAST3	O60307	T121	HQLPFQPTPDELHFL	100 / 6 AA	143
Phosphosite 14:	TBCK	Q8TEA7	T263	FHPSKRPTPDQLMKD	55 / 9 AA	101
Phosphosite 15:	C20orf112	Q96MY1	T159	LTVGRAPTADDDDDD	62 / 8 AA	47
Phosphosite 16:	XAGE2	Q96GT9	T47	PTKSRNPTPDQKRED	62 / 8 AA	12
Phosphosite 17:	C11orf56	Q8N612	T539	SSPGRRPTPAEEPGE	75 / 8 AA	106
Phosphosite 18:	C9orf119	Q1ZZU3	T63	HLRGRSPTPALDPLA	100 / 6 AA	27
Phosphosite 19:	HSPG2	P98160	T972	NEGIFSPTPGELGFS	85 / 7 AA	469
Phosphosite 20:	AFAP1L2	Q8N4X5	T581	ADSGPGPTPDEPCIK	75 / 8 AA	91