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:	S1673
P-Site Sequence:	APDTLKESQAQRQKI
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	S1673	APDTLKESQAQRQKI	100 / 9 AA	164
Phosphosite 1:	KIAA1908	Q96PY0	S211	LCRTVKESEAQRGKT	77 / 9 AA	28
Phosphosite 2:	SUCLG2	Q96I99	S202	IFEGIKDSQAQRMAE	75 / 8 AA	46
Phosphosite 3:	NAP5	O14513	S1213	RNVTLPDSQAQGSLA	75 / 8 AA	209
Phosphosite 4:	ALS2	Q96Q42	S266	LGVTLTESQAENHAS	75 / 8 AA	184
Phosphosite 5:	LZTS2	Q9BRK4	S460	LKQQLKESQAELVQK	85 / 7 AA	73
Phosphosite 6:	ALS2	Q96Q42	T264	CPLGVTLTESQAENH	85 / 7 AA	184
Phosphosite 7:	ZNF236	Q9UL36	S50	LLSFPKESQFQRHMR	85 / 7 AA	204
Phosphosite 8:	PHC3	Q8NDX5	S169	TSPTLTASQAQMYLR	66 / 9 AA	106
Phosphosite 9:	piccolo	Q9Y6V0	S1402	SEEEIKESQEERKDT	62 / 8 AA	567
Phosphosite 10:	ARX	Q96QS3	S162	AWDTLKISQAPQVSI	66 / 9 AA	58
Phosphosite 11:	ARFGEF2	Q9Y6D5	S236	KFVRLKHSQAQSKPT	85 / 7 AA	202
Phosphosite 12:	ALS2CR11	Q53TS8	S86	LRKTLKESDSEELEI	62 / 8 AA	71
Phosphosite 13:	NF1	P21359	T2491	SYRTLKETQPWSSPK	71 / 7 AA	319
Phosphosite 14:	CCDC88B	A6NC98	S911	EFLREKESQHQRYQG	85 / 7 AA	165
Phosphosite 15:	CNST	Q6PJW8	S453	LISEGKYSQAQRKEL	85 / 7 AA	80
Phosphosite 16:	FBXL11	Q9Y2K7	S180	WPRHLKESQTESTNA	71 / 7 AA	133
Phosphosite 17:	KIAA0552	O60299	S459	LKQQLKDSQADVSQK	83 / 6 AA	72
Phosphosite 18:	PTRF	Q6NZI2	S175	ISKSLKESEALPEKE	71 / 7 AA	43
Phosphosite 19:	ALG5	Q9Y673	S204	RAHLEKESIAQRSYF	85 / 7 AA	37
Phosphosite 20:	C14orf145	Q6ZU80	S622	EIAELKKSQAQDKAK	85 / 7 AA	128