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:	PHC1
Human P-Site:	S121
P-Site Sequence:	ISRSQSVSSPSATTL
UniProt:	P78364
Intern. Prot. ID:	IPI00555755

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PHC1	P78364	S121	ISRSQSVSSPSATTL	100 / 9 AA	106
Phosphosite 1:	PHC1	P78364	S122	SRSQSVSSPSATTLT	100 / 8 AA	106
Phosphosite 2:	WHSC1L1	Q9BZ95	S560	EKPTQSVSSPEATSG	77 / 9 AA	162
Phosphosite 3:	WHSC1L1	Q9BZ95	S561	KPTQSVSSPEATSGS	87 / 8 AA	162
Phosphosite 4:	PHC1	P78364	S119	QLISRSQSVSSPSAT	100 / 7 AA	106
Phosphosite 5:	MUC3A	Q02505	S1026	TTHTQSISSPPAITS	66 / 9 AA	266
Phosphosite 6:	MUC3A	Q02505	S1027	THTQSISSPPAITST	75 / 8 AA	266
Phosphosite 7:	FAM71B	Q8TC56	S418	RDGSQKVSQPSAEVW	77 / 9 AA	65
Phosphosite 8:	WHSC1L1	Q9BZ95	S558	RNEKPTQSVSSPEAT	85 / 7 AA	162
Phosphosite 9:	PCM1	Q15154	S1157	GDFSQNISTPSEQQQ	55 / 9 AA	228
Phosphosite 10:	SIAT1 (Glycosyltransferase)	P15907	S64	GSDSQSVSSSSTQDP	77 / 9 AA	47
Phosphosite 11:	DACH1	Q9UI36	T297	PKRTQSVTSPENSHI	71 / 7 AA	79
Phosphosite 12:	C6orf132	Q5T0Z8	S726	KPASQEVSTPSQARG	75 / 8 AA	124
Phosphosite 13:	ST5	P78524	S32	LSRSQSVSPPPVLSP	85 / 7 AA	126
Phosphosite 14:	ST5	P78524	S30	GTLSRSQSVSPPPVL	85 / 7 AA	126
Phosphosite 15:	MUC3A	Q02505	S1024	VGTTHTQSISSPPAI	71 / 7 AA	266
Phosphosite 16:	EIF4G3	O43432	S441	AAATTVSSPSAAITV	85 / 7 AA	177
Phosphosite 17:	SRRM2	Q9UQ35	S1403	MSSNQSISSPVLDAV	71 / 7 AA	300
Phosphosite 18:	UBXN4	Q92575	S132	SQSESSVSTPSASFE	85 / 7 AA	57
Phosphosite 19:	DYNC1I2	Q13409	S97	SPSSKSVSTPSEAGS	66 / 9 AA	71
Phosphosite 20:	DYNC1I2	Q13409	S94	SPSSKSVSTPSEAGS	66 / 9 AA	71