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:	S204
P-Site Sequence:	LYHLLEDSALRDPWT
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	S204	LYHLLEDSALRDPWT	100 / 9 AA	81
Phosphosite 1:	TCHH	Q07283	S1256	QFRQLEDSQLRDRQS	87 / 8 AA	247
Phosphosite 2:	ERRFI1	Q9UJM3	S186	TDFLLEDSTLSDFKY	77 / 9 AA	51
Phosphosite 3:	CUL7	Q14999	S554	LPQRLNDSALRDLIN	87 / 8 AA	191
Phosphosite 4:	PIGG	Q5H8A4	S146	SPALLEDSVIRQAKA	66 / 9 AA	108
Phosphosite 5:	SMARCD1	Q96GM5	S219	EGRLLEDSALSKYDA	87 / 8 AA	58
Phosphosite 6:	PLEC1	Q15149	S657	RRPELEDSTLRYLQD	85 / 7 AA	532
Phosphosite 7:	PLEC1	Q15149	T658	RPELEDSTLRYLQDL	85 / 7 AA	532
Phosphosite 8:	AUP1	Q9Y679	S82	LVARQEDSGLRDHSV	85 / 7 AA	53
Phosphosite 9:	CAMSAP1L1	Q08AD1	S639	ETMDEDSSLRDYTVS	85 / 7 AA	168
Phosphosite 10:	CAMSAP1L1	Q08AD1	S638	PETMDEDSSLRDYTV	85 / 7 AA	168
Phosphosite 11:	TBC1D9	Q6ZT07	S1138	EDIKLEDSSPRDNGA	75 / 8 AA	143
Phosphosite 12:	TBC1D9	Q6ZT07	S1139	DIKLEDSSPRDNGAC	75 / 8 AA	143
Phosphosite 13:	PRPF3	O43395	S58	LKPFLDDSTLRFVDK	62 / 8 AA	78
Phosphosite 14:	ATRX	P46100	S651	VSLLLEESDLRRSPR	75 / 8 AA	283
Phosphosite 15:	MYO9B	Q13459	S1173	IQSCKEESALREPSR	71 / 7 AA	244
Phosphosite 16:	ERRFI1	Q9UJM3	T187	DFLLEDSTLSDFKYD	75 / 8 AA	51
Phosphosite 17:	ATIC	P31939	S413	KNKDLPESALRDLIV	75 / 8 AA	65
Phosphosite 18:	NELL1	Q92832	S119	SYFELESSGLRDEIR	75 / 8 AA	90
Phosphosite 19:	ZNF238	Q99592	S321	LAPLREDSVLRELDR	66 / 9 AA	58
Phosphosite 20:	BTN1A1	Q13410	S504	LSPMGEDSAPRDADT	66 / 9 AA	59