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:	RRM1
Human P-Site:	S521
P-Site Sequence:	LMRYPFESAEAQLLN
UniProt:	P23921
Intern. Prot. ID:	IPI00013871

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RRM1	P23921	S521	LMRYPFESAEAQLLN	100 / 9 AA	90
Phosphosite 1:	DCBLD1	Q8N8Z6	S492	KKGSPYGSAEAQKTD	75 / 8 AA	78
Phosphosite 2:	DEPDC5	O75140	Y872	RYLPKYPYESAQIHY	71 / 7 AA	178
Phosphosite 3:	LSM14B	Q9BX40	S257	EGDFDFESANAQFNR	66 / 9 AA	42
Phosphosite 4:	LSM14A	Q8ND56	S300	EKDFDFESANAQFNK	66 / 9 AA	51
Phosphosite 5:	InsR	P06213	S691	TWSPPFESEDSQKHN	62 / 8 AA	156
Phosphosite 6:	TNS1	Q9HBL0	Y561	VNGGGYPYESASRAG	83 / 6 AA	186
Phosphosite 7:	TNS1	Q9HBL0	S563	GGGYPYESASRAGPA	83 / 6 AA	186
Phosphosite 8:	TAS2R5	Q9NYW4	Y160	QGNSSIRYPFESWQY	100 / 5 AA	35
Phosphosite 9:	ITSN1	Q15811	S753	RALYPFESRSHDEIT	100 / 5 AA	195
Phosphosite 10:	ITSN1	Q15811	Y749	VVYYRALYPFESRSH	100 / 5 AA	195
Phosphosite 11:	ERAP2	Q6P179	S920	EVKLFFESLEAQGSH	85 / 7 AA	110
Phosphosite 12:	EOMES	O95936	S24	AHFYPLESARGGSGG	83 / 6 AA	73
Phosphosite 13:	COPS2	P61201	S296	SGINPFDSQEAKPYK	55 / 9 AA	52
Phosphosite 14:	AXIN2	Q9Y2T1	S648	KKAYPLESARSSPGE	83 / 6 AA	94
Phosphosite 15:	PCDH10	Q9P2E7	T989	PDTEVFETPEAQPGA	71 / 7 AA	113
Phosphosite 16:	DNAH8	Q96JB1	T3256	YFNMDDYTFESAKKV	83 / 6 AA	515
Phosphosite 17:	Putative LRRC37B-like protein 1	A6NN04	S148	TKNYINESTEAQSEQ	66 / 9 AA	29
Phosphosite 18:	LKB1	Q15831	Y253	YNITTGLYPFEGDNI	80 / 5 AA	49
Phosphosite 19:	PION	A4D1B5	Y827	ESSNQALYPFEGHDN	80 / 5 AA	98
Phosphosite 20:	SOX18	P35713	S308	PEAPPLESAEPLGPA	71 / 7 AA	41