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:	Y143
P-Site Sequence:	LVSGASGYSATSTSS
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	Y143	LVSGASGYSATSTSS	100 / 9 AA	71
Phosphosite 1:	COL4A3BP	Q9Y5P4	S144	VSGASGYSATSTSSF	100 / 8 AA	71
Phosphosite 2:	AHNAK2	Q8IVF2	Y126	VEAGASGYSVTGGGD	87 / 8 AA	617
Phosphosite 3:	COL4A3BP	Q9Y5P4	S141	VSLVSGASGYSATST	100 / 7 AA	71
Phosphosite 4:	CDK8	P49336	T450	SSMGYSATSQQPPQY	100 / 6 AA	53
Phosphosite 5:	CDK8	P49336	S448	PQSSMGYSATSQQPP	100 / 6 AA	53
Phosphosite 6:	AHNAK2	Q8IVF2	S127	EAGASGYSVTGGGDQ	85 / 7 AA	617
Phosphosite 7:	MAGEH1	Q9H213	Y216	LNSGARGYSAP____	85 / 7 AA	24
Phosphosite 8:	CDK8	P49336	Y447	QPQSSMGYSATSQQP	100 / 6 AA	53
Phosphosite 9:	AHNAK2	Q8IVF2	S124	TEVEAGASGYSVTGG	100 / 6 AA	617
Phosphosite 10:	LIPE	Q05469	Y274	GYKVMSGYSGTSPHE	85 / 7 AA	117
Phosphosite 11:	ZNF330	Q9Y3S2	Y250	EGDGASGYDAYWKNL	66 / 9 AA	36
Phosphosite 12:	ZNF330	Q9Y3S2	S248	GEEGDGASGYDAYWK	85 / 7 AA	36
Phosphosite 13:	USP6NL	Q92738	Y710	VDTGAGGYSGNSGSP	66 / 9 AA	94
Phosphosite 14:	FAM131B	Q86XD5	S242	MGPSQPASGYSALEP	100 / 6 AA	36
Phosphosite 15:	STAG3	Q9UJ98	Y1204	TDMQASSYSSTSERG	75 / 8 AA	139
Phosphosite 16:	HYDIN	Q4G0P3	T1012	ILEGYSATPRIVKEK	83 / 6 AA	576
Phosphosite 17:	POLR2A	P24928	S1948	SPTSPGYSPTSPTYS	71 / 7 AA	217
Phosphosite 18:	USF1	P22415	Y84	GTGAISGYPATQSMT	83 / 6 AA	34
Phosphosite 19:	PRICKLE1	Q96MT3	Y509	LDHGASGYNHDETQW	83 / 6 AA	94
Phosphosite 20:	COL4A1	P02462	Y101	GPPGASGYPGNPGLP	55 / 9 AA	161