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:	COL4A1
Human P-Site:	S223
P-Site Sequence:	EKGQMGLSFQGPKGD
UniProt:	P02462
Intern. Prot. ID:	IPI00743696

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A1	P02462	S223	EKGQMGLSFQGPKGD	100 / 9 AA	161
Phosphosite 1:	PSMC4	P43686	S28	SRPQTGLSFLGPEPE	77 / 9 AA	47
Phosphosite 2:	FILIP1L	Q4L180	S24	PRHTKGHSFQGPKNM	75 / 8 AA	130
Phosphosite 3:	POU5F1	Q01860	S37	VDPRTWLSFQGPPGG	100 / 6 AA	39
Phosphosite 4:	POU5F1B	Q06416	S37	VDPLTWLSFQGPPGG	100 / 6 AA	39
Phosphosite 5:	ZNF28	P17035	S143	IKDQLGLSFHSHLPE	55 / 9 AA	84
Phosphosite 6:	ZNF860	A6NHJ4	S158	IKDQLGLSFHSHLPE	55 / 9 AA	74
Phosphosite 7:	SOX17	Q9H6I2	Y379	KPEMGLPYQGHDSGV	71 / 7 AA	44
Phosphosite 8:	KIAA2018	Q68DE3	S1685	SEQRMGISIQGSRVS	55 / 9 AA	241
Phosphosite 9:	ZNF816A	Q0VGE8	S159	IKDQLGLSFHLHLPE	71 / 7 AA	76
Phosphosite 10:	SAPAP2	Q9P1A6	S47	DLVQPGISFPGPAEE	66 / 9 AA	118
Phosphosite 11:	ZNF880	Q6PDB4	T111	LKNQLGLTFQLHLSE	71 / 7 AA	67
Phosphosite 12:	R3HDM2	Q9Y2K5	S448	PFGQMSLSRQGSTEA	66 / 9 AA	107
Phosphosite 13:	MPP5	Q8N3R9	S372	PCRELGLSFQKGDIL	71 / 7 AA	77
Phosphosite 14:	TFB1M	Q8WVM0	T175	GRTQMTLTFQKEVAE	71 / 7 AA	40
Phosphosite 15:	SPRED1	Q7Z699	T102	DDKKFGLTFQSPADA	55 / 9 AA	50
Phosphosite 16:	SPRED2	Q7Z698	T101	DNRKFGLTFQSPADA	55 / 9 AA	48
Phosphosite 17:	Spred3	Q2MJR0	T92	GDCKFGLTFQSPAEA	55 / 9 AA	43
Phosphosite 18:	SYNGAP1	Q96PV0	S926	QQLRIPLSFQNPLFH	55 / 9 AA	148
Phosphosite 19:	MAD1L1	Q9Y6D9	S327	LDQTMGLSIRTPEDL	62 / 8 AA	83
Phosphosite 20:	IQSEC1	Q6DN90	S180	SNMRMQFSFEGPEKV	55 / 9 AA	108