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:	HLCS
Human P-Site:	S658
P-Site Sequence:	FQDKGPNSVLPLYYR
UniProt:	P50747
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HLCS	P50747	S658	FQDKGPNSVLPLYYR	100 / 9 AA	81
Phosphosite 1:	MAST1	Q9Y2H9	S208	TRAYEPDSVLPLADG	75 / 8 AA	171
Phosphosite 2:	MAST2	Q6P0Q8	S346	ISSNTPDSVLPLADG	85 / 7 AA	196
Phosphosite 3:	TAF1L	Q8IZX4	S654	LSQPGPHSVQPLLKH	75 / 8 AA	207
Phosphosite 4:	TAF1	P21675	S635	LSQPGPHSVQPLLKH	75 / 8 AA	213
Phosphosite 5:	DCP1A	Q9NPI6	S256	ASQKEPNSFLPFPFE	66 / 9 AA	63
Phosphosite 6:	ATXN7L1	Q9ULK2	S369	AKSRPPNSVLPRPSS	75 / 8 AA	89
Phosphosite 7:	SAPLa	Q5H9R7	S478	STDKGPNSALVQQLI	85 / 7 AA	98
Phosphosite 8:	FAM123C	Q8N944	S38	REGTGPWSVLPGGQQ	75 / 8 AA	90
Phosphosite 9:	ARID1B	Q8NFD5	S2061	FPTVGPNSVLSPQRL	100 / 6 AA	236
Phosphosite 10:	FOXO1A	Q12778	S502	NVMMGPNSVMSTYGS	62 / 8 AA	70
Phosphosite 11:	PLEKHQ1	Q8TD55	S264	GSEQPPNSVLPDKLK	100 / 6 AA	53
Phosphosite 12:	C3orf20	Q8ND61	S836	YKFSVPNSVLSLEDS	85 / 7 AA	101
Phosphosite 13:	HMCN1	Q96RW7	S2876	PIIKGANSDLPEEVT	75 / 8 AA	613
Phosphosite 14:	DBNL	Q9UJU6	S74	CRVKDPNSGLPKFVL	75 / 8 AA	48
Phosphosite 15:	USP19	O94966	S296	SYEKGPDSVVVHVYV	71 / 7 AA	146
Phosphosite 16:	PAG	Q9NWQ8	S371	DFEKTPNSTLPPAGR	75 / 8 AA	47
Phosphosite 17:	KIAA1797	Q5VW36	S1381	GGKKGPESVPPSLLK	75 / 8 AA	200
Phosphosite 18:	PCIF1	Q9H4Z3	S192	VIKHRGPSEVLPPHP	62 / 8 AA	81
Phosphosite 19:	C12orf35	Q9HCM1	S252	KNSQLPNSVLTLPSR	85 / 7 AA	195
Phosphosite 20:	VSTM2L	Q96N03	S169	RVQPGENSVLHLPEA	75 / 8 AA	22