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:	SP1
Human P-Site:	T503
P-Site Sequence:	SSSNTTLTPIASAAS
UniProt:	P08047
Intern. Prot. ID:	IPI00465152

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP1	P08047	T503	SSSNTTLTPIASAAS	100 / 9 AA	81
Phosphosite 1:	SP1	P08047	T501	QTSSSNTTLTPIASA	100 / 7 AA	81
Phosphosite 2:	FAM71D	Q8N9W8	T352	RYFQTTLTPVESEAN	75 / 8 AA	47
Phosphosite 3:	NUFIP2	Q7Z417	T444	TTAANTLTPISSGTD	85 / 7 AA	76
Phosphosite 4:	KLHDC1	Q8N7A1	T254	HRSWHTLTPIADDKL	100 / 6 AA	47
Phosphosite 5:	VNN1	O95497	T42	ILPNATLTPVSREEA	62 / 8 AA	57
Phosphosite 6:	Putative UPF0567 protein LOC121952	A6NDL7	T12	NLLETQLTPLASFQE	66 / 9 AA	31
Phosphosite 7:	ACOXL	Q9NUZ1	T534	YLEHKYLTPMASTRI	55 / 9 AA	62
Phosphosite 8:	Elk-1	P19419	S383	IHFWSTLSPIAPRSP	62 / 8 AA	45
Phosphosite 9:	KCNH8	Q96L42	T1021	PHSDSTLTPLQSISA	55 / 9 AA	124
Phosphosite 10:	SERPINA3	P01011	T97	GAHNTTLTEILKGLK	85 / 7 AA	48
Phosphosite 11:	MUC5AC	P98088	T231	LSHNTKLTPMEFGNL	62 / 8 AA	527
Phosphosite 12:	PCK1	P35558	T553	GKASTKLTPIGYIPK	62 / 8 AA	69
Phosphosite 13:	ORC1L	Q13415	T337	IREERTLTPISGGQR	71 / 7 AA	97
Phosphosite 14:	MRGPRX1	Q96LB2	T13	STLDTELTPINGTEE	71 / 7 AA	36
Phosphosite 15:	NDUFS3	O75489	T151	KTYTDELTPIESAVS	83 / 6 AA	30
Phosphosite 16:	LRRC63	Q05C16	S64	PDVLRNQSLTPINIQ	71 / 7 AA	66
Phosphosite 17:	SLC6A8	P48029	T620	VRGLTTLTPVSESSK	71 / 7 AA	71
Phosphosite 18:	MTIF3	Q9H2K0	S38	KTAPAQLSPIASAPR	83 / 6 AA	32
Phosphosite 19:	ILDR1	Q86SU0	T355	SLHQQWLTPIPSRPW	83 / 6 AA	63
Phosphosite 20:	CLCA1	A8K7I4	T587	TSRASNATLPPITVT	71 / 7 AA	100