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:	POP1
Human P-Site:	S521
P-Site Sequence:	INLPQKKSKALPNPE
UniProt:	Q99575
Intern. Prot. ID:	IPI00293331

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POP1	Q99575	S521	INLPQKKSKALPNPE	100 / 9 AA	115
Phosphosite 1:	ARMCX5	Q6P1M9	S108	SIVPQTKSKAMPMSR	77 / 9 AA	62
Phosphosite 2:	ZMYM1	Q5SVZ6	S669	CVRYPQKSSKAILIK	75 / 8 AA	129
Phosphosite 3:	ARMCX5	Q6P1M9	T106	ERSIVPQTKSKAMPM	85 / 7 AA	62
Phosphosite 4:	SOX12	O15370	S115	KYRPRKKSKGAPAKA	66 / 9 AA	34
Phosphosite 5:	EEA1	Q15075	S792	RLDLQKKSEALESIK	85 / 7 AA	162
Phosphosite 6:	RAI1	Q7Z5J4	S82	ADKYHRGSKALPTQQ	62 / 8 AA	203
Phosphosite 7:	F11	P03951	S272	PSTRIKKSKALSGFS	85 / 7 AA	70
Phosphosite 8:	GPAA1	O43292	S84	FAAHRKKSGALPVAW	75 / 8 AA	68
Phosphosite 9:	PIP5K	Q9Y2I7	S577	NRRVEEKSKELPFTP	62 / 8 AA	237
Phosphosite 10:	AKAP9	Q99996	S3221	LASEQKKSRELQWAL	62 / 8 AA	454
Phosphosite 11:	CCDC33	Q8N5R6	S579	NFLTPNNSKALPTLD	71 / 7 AA	107
Phosphosite 12:	CNKSR1	Q969H4	S384	SPVGRKKSKGLATRL	62 / 8 AA	80
Phosphosite 13:	CCR1	P32246	S235	RRPNEKKSKAVRLIF	62 / 8 AA	41
Phosphosite 14:	ZHX1	Q9UKY1	S622	WFTEKKKSKALKEEK	100 / 6 AA	98
Phosphosite 15:	PRRG4	Q9BZD6	S220	GFRVFKKSMSLPSH_	71 / 7 AA	25
Phosphosite 16:	SGOL2	Q562F6	S182	QCDNNIKSKTLPDIP	83 / 6 AA	145
Phosphosite 17:	PRRG4	Q9BZD6	S222	RVFKKSMSLPSH___	71 / 7 AA	25
Phosphosite 18:	SGOL2	Q562F6	T184	DNNIKSKTLPDIPSS	83 / 6 AA	145
Phosphosite 19:	IQSEC2	Q5JU85	S306	EEEEIKRSKALSDSY	71 / 7 AA	162
Phosphosite 20:	ZNF521	Q96K83	S601	YIHNGKKSRALSPLS	71 / 7 AA	148