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:	POLR3H
Human P-Site:	S173
P-Site Sequence:	SSADATTSSEELPKK
UniProt:	Q9Y535
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR3H	Q9Y535	S173	SSADATTSSEELPKK	100 / 9 AA	23
Phosphosite 1:	POLR3H	Q9Y535	S174	SADATTSSEELPKKE	100 / 8 AA	23
Phosphosite 2:	POLR3H	Q9Y535	T172	PSSADATTSSEELPK	100 / 8 AA	23
Phosphosite 3:	POLR3H	Q9Y535	T171	GPSSADATTSSEELP	100 / 7 AA	23
Phosphosite 4:	PROX1	Q92786	S649	AINDGVTSTEELSIT	66 / 9 AA	83
Phosphosite 5:	CTDP1	Q9Y5B0	S415	PPAQAPTSSQELAGA	66 / 9 AA	104
Phosphosite 6:	PKCZ	Q05513	T36	TSVDAATTFEELCEE	66 / 9 AA	68
Phosphosite 7:	CTDP1	Q9Y5B0	S416	PAQAPTSSQELAGAP	75 / 8 AA	104
Phosphosite 8:	MACF1	Q9UPN3	T3183	KGLNDATTAAEEAEA	75 / 8 AA	620
Phosphosite 9:	MACF1	Q96PK2	T3685	KGLNDATTAAEEAEA	75 / 8 AA	670
Phosphosite 10:	PDX1	P52945	S231	EQDCAVTSGEELLAL	75 / 8 AA	31
Phosphosite 11:	STX1A	Q16623	T161	EITGRTTTSEELEDM	85 / 7 AA	33
Phosphosite 12:	SCN5A	Q14524	T632	EHPPDTTTPSEEPGG	75 / 8 AA	227
Phosphosite 13:	KIAA1107	Q9UPP5	S876	TGSATTSSDDIKPRS	62 / 8 AA	156
Phosphosite 14:	RARB	P10826	S68	IETQSTSSEELVPSP	85 / 7 AA	50
Phosphosite 15:	SLAIN2	Q9P270	S88	SGPRRTSSEELRDAT	100 / 6 AA	63
Phosphosite 16:	STX1A	Q16623	S162	ITGRTTTSEELEDML	85 / 7 AA	33
Phosphosite 17:	GSR	P00390	S515	VAIHPTSSEELVTLR	100 / 6 AA	56
Phosphosite 18:	GSR	P00390	S514	TVAIHPTSSEELVTL	100 / 6 AA	56
Phosphosite 19:	SLAIN2	Q9P270	S87	GSGPRRTSSEELRDA	100 / 6 AA	63
Phosphosite 20:	C20orf94	Q5VYV7	S355	QDLAKTTSKEELHVL	85 / 7 AA	46