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:	COL4A4
Human P-Site:	S1102
P-Site Sequence:	CPGHFGASGEQGLPG
UniProt:	P53420
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A4	P53420	S1102	CPGHFGASGEQGLPG	100 / 9 AA	164
Phosphosite 1:	HT008	Q8IWB9	S39	DTIAIHFSASGEEEE	85 / 7 AA	125
Phosphosite 2:	COL9A2	Q14055	S219	PKGDVGASGEQGIPG	100 / 7 AA	65
Phosphosite 3:	Probable protein phosphatase 1N	Q8N819	S70	GGLRFGASAAQGWRA	66 / 9 AA	46
Phosphosite 4:	PCNA	P12004	S172	DGVKFSASGELGNGN	75 / 8 AA	29
Phosphosite 5:	MARCO	Q9UEW3	S405	DQGVKGSSGEQGVKG	85 / 7 AA	53
Phosphosite 6:	RNASE1	P07998	S151	VPVHFDASVEDST__	55 / 9 AA	18
Phosphosite 7:	ACBD3	Q9H3P7	S54	SGRGPGASGEQPEPG	100 / 6 AA	61
Phosphosite 8:	COL1A1	P02452	S991	KQGPSGASGERGPPG	85 / 7 AA	139
Phosphosite 9:	COL7A1	Q02388	S1984	RRGPKGDSGEQGPPG	85 / 7 AA	295
Phosphosite 10:	AMBRA1	Q9C0C7	S1143	EGSEYGASGEDALSR	71 / 7 AA	143
Phosphosite 11:	COL9A1	P20849	S681	PKGEQGASGEEGEAG	85 / 7 AA	92
Phosphosite 12:	CTSL3	Q5NE16	S155	VQGHRGASGESLLAS	85 / 7 AA	25
Phosphosite 13:	COL5A3	P25940	S1300	GPGPPGASGEPGAPG	85 / 7 AA	172
Phosphosite 14:	ZMYND8	Q9ULU4	S462	TSSHFSASEESMDFL	71 / 7 AA	132
Phosphosite 15:	CEP350	Q5VT06	S2845	ESPVFGASGQEELAK	71 / 7 AA	351
Phosphosite 16:	ZMYND8	Q9ULU4	S460	KATSSHFSASEESMD	71 / 7 AA	132
Phosphosite 17:	COL2A1	P02458	S1148	LPGPPGPSGDQGASG	71 / 7 AA	142
Phosphosite 18:	THRAP3	Q9Y2W1	S645	VKEHHFGSSGMTLHE	83 / 6 AA	109
Phosphosite 19:	COL28A1	Q2UY09	S1004	PQPGFGMSGEELSES	71 / 7 AA	117
Phosphosite 20:	PSMD2	Q13200	S361	ENNRFGGSGSQVDSA	62 / 8 AA	100