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:	Proline-rich protein 20A
Human P-Site:	S19
P-Site Sequence:	SMAPNQASGGPPPEP
UniProt:	P86496
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Proline-rich protein 20A	P86496	S19	SMAPNQASGGPPPEP	100 / 9 AA
Phosphosite 1:	RGS12	O14924	S1416	GPGRSQASGGPPTSD	87 / 8 AA	156
Phosphosite 2:	NR1D1	P20393	S320	NFNANHASGSPPATT	75 / 8 AA	67
Phosphosite 3:	MARK2	Q7KZI7	S544	SVHPNKASGLPPTES	77 / 9 AA	88
Phosphosite 4:	ZNF689	Q96CS4	T145	PRLIPRQTSGGPICP	75 / 8 AA	57
Phosphosite 5:	ZNF689	Q96CS4	S146	RLIPRQTSGGPICPD	75 / 8 AA	57
Phosphosite 6:	SNCAIP	Q9Y6H5	S775	SIPPNQPSGDPQQPS	75 / 8 AA	100
Phosphosite 7:	SNIP	Q9C0H9	S177	SPAPHLASGSPPPGL	66 / 9 AA	112
Phosphosite 8:	Bcl-6	P41182	S359	NACILQASGSPPAKS	85 / 7 AA	79
Phosphosite 9:	GPN1	Q9HCN4	S13	AAAELQASGGPRHPV	85 / 7 AA	42
Phosphosite 10:	Bcl-6	P41182	S361	CILQASGSPPAKSPT	85 / 7 AA	79
Phosphosite 11:	ATAD2B	Q9ULI0	S916	ELILNQASMAPPRRK	75 / 8 AA	165
Phosphosite 12:	PITPNM2	Q9BZ72	S281	EAVSDQTSGEPPEPS	62 / 8 AA	149
Phosphosite 13:	SOX15	O60248	S143	QGRGNLASGGPLWGP	85 / 7 AA	25
Phosphosite 14:	KIAA1602	Q9HCH0	S1303	AEEGRVASGGPPGLE	100 / 6 AA	139
Phosphosite 15:	BCL9	O00512	S967	AMLGNVESGGPPPPT	75 / 8 AA	149
Phosphosite 16:	Putative POM121-like protein 1-like	A6NNC1	S231	SSLATGASGGPPVSK	100 / 6 AA	94
Phosphosite 17:	C1QTNF9	P0C862	S288	MSSEDQASGGIVLQL	83 / 6 AA	35
Phosphosite 18:	SP1	P08047	S376	NIQQNQTSGGSLQAG	62 / 8 AA	81
Phosphosite 19:	STARD9	Q9P2P6	S3134	EQHRDQASGGGEGFA	71 / 7 AA	507
Phosphosite 20:	PITPNM1	O00562	S1180	GSHSHASSGPPRAAL	62 / 8 AA	135