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:	SP4
Human P-Site:	S468
P-Site Sequence:	LTPSGQISWQTVQVQ
UniProt:	Q02446
Intern. Prot. ID:	IPI00025805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP4	Q02446	S468	LTPSGQISWQTVQVQ	100 / 9 AA	82
Phosphosite 1:	SP1	P08047	S463	VGPNGQVSWQTLQLQ	66 / 9 AA	81
Phosphosite 2:	SP3	Q02447	T462	VTPSGQVTWQTFQVQ	75 / 8 AA	82
Phosphosite 3:	MASTL	Q96GX5	S398	KCFSGEVSWEAVELD	55 / 9 AA	97
Phosphosite 4:	CEP192	Q8TEP8	S620	REFSGQVSHQTTSEN	75 / 8 AA	213
Phosphosite 5:	DSP	P15924	S2242	ELESGQISYDEVGER	66 / 9 AA	332
Phosphosite 6:	LOC346157	Q9UJN7	S25	YKNEGQLSRQTKCPA	71 / 7 AA	41
Phosphosite 7:	AGAP3	Q96P47	T174	EDEISFQTVYNYFLR	83 / 6 AA	95
Phosphosite 8:	MAST2	Q6P0Q8	T127	HSSVGQVTWQSSGEA	57 / 7 AA	196
Phosphosite 9:	GRAPL	Q8TC17	S66	PWYSGRISRQLAEEI	71 / 7 AA	13
Phosphosite 10:	CENTG2	Q9UPQ3	T154	EDEISFQTVYHYYSR	83 / 6 AA	94
Phosphosite 11:	UBAP2	Q5T6F2	S98	EGNSDTTSWETVGCK	55 / 9 AA	117
Phosphosite 12:	IRG1	A6NK06	S431	ANASKMLSWDTVESL	55 / 9 AA	53
Phosphosite 13:	TNR	Q92752	S1060	TRQSALISWQPPRAE	71 / 7 AA	150
Phosphosite 14:	CBX2	Q14781	S251	SPGRGGISWQSSIVH	71 / 7 AA	56
Phosphosite 15:	VR1	Q8NER1	S272	VKFLLQNSWQTADIS	71 / 7 AA	95
Phosphosite 16:	MSI2	Q96DH6	S29	KMFIGGLSWQTSPDS	71 / 7 AA
Phosphosite 17:	MSI1	O43347	S28	KMFIGGLSWQTTQEG	71 / 7 AA	39
Phosphosite 18:	ACOT9	Q9Y305	S172	IKFSGHVSWVGKTSM	66 / 6 AA	50
Phosphosite 19:	RBM27	Q9P2N5	S1012	KDRRLQISWHKPKVP	66 / 6 AA	119
Phosphosite 20:	SLC28A2	O43868	S198	SKHHSAVSWRTVFSG	66 / 6 AA	72