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:	PSIP1
Human P-Site:	S275
P-Site Sequence:	GVTSTSDSEEEGDDQ
UniProt:	O75475
Intern. Prot. ID:	IPI00028122

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PSIP1	O75475	S275	GVTSTSDSEEEGDDQ	100 / 9 AA	60
Phosphosite 1:	PRICKLE1	Q96MT3	S772	SSSSSSDSEEEGYFL	88 / 9 AA	94
Phosphosite 2:	FLAD1	Q8NFF5	S329	QVKLTLDSEEEGPLE	87 / 8 AA	65
Phosphosite 3:	CSRNP1	Q96S65	S45	SVSRAWDSEEEGPWD	66 / 9 AA	64
Phosphosite 4:	FAM44A	Q8NFC6	S432	EEVVTSDSMEEGEIT	87 / 8 AA	330
Phosphosite 5:	HDAC1	Q13547	S423	CEEEFSDSEEEGEGG	100 / 7 AA	55
Phosphosite 6:	PSIP1	O75475	S273	KTGVTSTSDSEEEGD	100 / 7 AA	60
Phosphosite 7:	DACT1	Q9NYF0	S776	ESTTTSDSEESGGLI	77 / 9 AA	90
Phosphosite 8:	UBE3C	Q15386	S368	CHDSASDSEEESEEA	87 / 8 AA	124
Phosphosite 9:	C6orf49	Q2TBC4	S308	TCSSSSDSEPEGFFL	77 / 9 AA	38
Phosphosite 10:	ZNF644	Q9H582	S1142	EALSVSASEEEGLNF	77 / 9 AA	150
Phosphosite 11:	BRD4	O60885	S503	SDSSTDDSEEERAQR	87 / 8 AA	152
Phosphosite 12:	C16orf71	Q8IYS4	S402	SSHSSSDSEEEEEEE	87 / 8 AA	56
Phosphosite 13:	SPEG	Q15772	S1924	GLSSSSDSEEEELEE	87 / 8 AA	354
Phosphosite 14:	NCOA2	Q15596	S210	LVKPLPDSEEEGHDN	85 / 7 AA	159
Phosphosite 15:	NAP1L3	Q99457	S29	MASSTSDSGEESDSS	87 / 8 AA	58
Phosphosite 16:	DYNC1I1	O14576	S635	IRANRADSEEEGTVE	85 / 7 AA	73
Phosphosite 17:	HDAC2	Q92769	S424	CDEEFSDSEDEGEGG	85 / 7 AA	55
Phosphosite 18:	RIMS1	Q86UR5	S533	RQMSVSSSEEEGVST	77 / 9 AA	189
Phosphosite 19:	IWS1	Q96ST2	S440	EKTIASDSEEEAGKE	75 / 8 AA	92
Phosphosite 20:	KIAA0409	O43159	S64	PSLCISDSEEEEEER	75 / 8 AA	51