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:	CER1
Human P-Site:	T172
P-Site Sequence:	VPFSQTITHEGCEKV
UniProt:	O95813
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CER1	O95813	T172	VPFSQTITHEGCEKV	100 / 9 AA	30
Phosphosite 1:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T1164	KPDSQTITCENCRLL	77 / 9 AA	165
Phosphosite 2:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	T404	KPDSQTITCENCRLL	77 / 9 AA	75
Phosphosite 3:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	T293	KPDSQTITCENCRLL	77 / 9 AA	67
Phosphosite 4:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	T293	KPDSQTITCENCRLL	77 / 9 AA	67
Phosphosite 5:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	T293	KPASQTITCENCRLF	77 / 9 AA	64
Phosphosite 6:	GREM2	Q9H772	S83	QPLRQTVSEEGCRSR	62 / 8 AA	19
Phosphosite 7:	OR8S1	Q8NH09	S93	LSQRKTISVEGCLAQ	62 / 8 AA	40
Phosphosite 8:	RNF214	Q8ND24	T58	SVSSQTITKENNRNV	75 / 8 AA	78
Phosphosite 9:	RNF214	Q8ND24	T56	LLSVSSQTITKENNR	85 / 7 AA	78
Phosphosite 10:	COL14A1	Q05707	T1343	SGDFQTVTFEGPEIR	71 / 7 AA	194
Phosphosite 11:	NEB	P20929	T474	GKGFFPQTITQEYEA	71 / 7 AA	773
Phosphosite 12:	NEB	P20929	T721	GKCYFPQTITQEYEA	71 / 7 AA	773
Phosphosite 13:	PRKDC	P78527	T2620	QGTLQTRTQEGSLSA	62 / 8 AA	469
Phosphosite 14:	MPDZ	O75970	T199	NGQALDQTITHQQAI	83 / 6 AA	219
Phosphosite 15:	FABP2	P12104	T42	DNLKLTITQEGNKFT	83 / 6 AA	15
Phosphosite 16:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T1162	VIKPDSQTITCENCR	85 / 7 AA	165
Phosphosite 17:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	T402	VIKPDSQTITCENCR	85 / 7 AA	75
Phosphosite 18:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	T291	VIKPDSQTITCENCR	85 / 7 AA	67
Phosphosite 19:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	T291	VIKPDSQTITCENCR	85 / 7 AA	67
Phosphosite 20:	ARVCF	O00192	T490	DHGLQTLTHEVIVPH	62 / 8 AA	105