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:	COL4A3BP
Human P-Site:	S20
P-Site Sequence:	EEDPETESGPPVERC
UniProt:	Q9Y5P4
Intern. Prot. ID:	IPI00024701

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A3BP	Q9Y5P4	S20	EEDPETESGPPVERC	100 / 9 AA	71
Phosphosite 1:	COL4A3BP	Q9Y5P4	T18	GSEEDPETESGPPVE	100 / 7 AA	71
Phosphosite 2:	SH2B1	Q9NRF2	S189	AGPLETSSGPPVLGG	87 / 8 AA	79
Phosphosite 3:	Smad8	O15198	S241	TEASETQSGQPVDAT	66 / 9 AA	52
Phosphosite 4:	Sh3tc1	Q8TE82	S254	EAAPETDSSPPSPSV	75 / 8 AA	147
Phosphosite 5:	SNX19	Q92543	T434	GPGTETETGLPVSTL	75 / 8 AA	109
Phosphosite 6:	MXRA5	Q9NR99	Y2717	VCRMETEYGPSVTSI	75 / 8 AA	312
Phosphosite 7:	ESRRA	P11474	T31	KGSSETETEPPVALA	75 / 8 AA	46
Phosphosite 8:	C14orf82	P0C7T7	S44	PGPPGAESGAPVRLG	66 / 9 AA	39
Phosphosite 9:	PCDH12	Q9NPG4	S926	KVSPEKESGPRQILR	85 / 7 AA	129
Phosphosite 10:	BAT2	P48634	T401	ETSRPPETEPGPPAP	85 / 7 AA	229
Phosphosite 11:	PCDHB2	Q9Y5E7	S43	SVAEETESGSFVANL	75 / 8 AA	87
Phosphosite 12:	KBTBD5	Q2TBA0	S572	FATLETESGELVPTE	75 / 8 AA	69
Phosphosite 13:	MFRP	Q9BY79	S30	NPAFEPESGPPCPPP	75 / 8 AA	62
Phosphosite 14:	AKNA	Q7Z591	T922	TWMASPETDSGFVGS	83 / 6 AA	155
Phosphosite 15:	SH2B1	Q9NRF2	S188	SAGPLETSSGPPVLG	85 / 7 AA	79
Phosphosite 16:	AKNA	Q7Z591	S924	MASPETDSGFVGSET	83 / 6 AA	155
Phosphosite 17:	HIST1H1C	P16403	S36	GGTPRKASGPPVSEL	66 / 9 AA	21
Phosphosite 18:	NAP5	O14513	S1635	KAAPQTESGSSNASC	62 / 8 AA	209
Phosphosite 19:	CHD9	Q3L8U1	S2485	QGIPDTESPVPVINL	66 / 9 AA	326
Phosphosite 20:	NAP5	O14513	T1633	DKKAAPQTESGSSNA	71 / 7 AA	209