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:	ACTR5
Human P-Site:	S76
P-Site Sequence:	RGGARGASGPQVGNA
UniProt:	Q9H9F9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ACTR5	Q9H9F9	S76	RGGARGASGPQVGNA	100 / 9 AA	68
Phosphosite 1:	COL1A1	P02452	S418	FPGARGPSGPQGPGG	87 / 8 AA	139
Phosphosite 2:	MICALL1	Q8N3F8	S588	LAPRTRGSSGPQPAK	75 / 8 AA	93
Phosphosite 3:	MICALL1	Q8N3F8	S589	APRTRGSSGPQPAKP	75 / 8 AA	93
Phosphosite 4:	FLG	P20930	S1391	DSGHRGSSGSQVTNS	75 / 8 AA	435
Phosphosite 5:	COL1A2	P08123	S999	AVGPRGPSGPQGIRG	75 / 8 AA	129
Phosphosite 6:	SYNPO2	Q9UMS6	S212	QERHKGASGPLVALP	75 / 8 AA	118
Phosphosite 7:	LONRF3	Q496Y0	S29	ESAERGASAAQVDMG	75 / 8 AA	84
Phosphosite 8:	FAM123B	Q5JTC6	S1016	ESRAPGESGPQLARP	66 / 9 AA	124
Phosphosite 9:	MLL	Q03164	S3476	QRDLDSASGPQVSNF	85 / 7 AA	432
Phosphosite 10:	C14orf169	Q9H6W3	S168	SGAPATASGPQVDNT	100 / 6 AA	71
Phosphosite 11:	C1QTNF9	P0C862	T118	EKGLRGETGPQGQKG	71 / 7 AA	35
Phosphosite 12:	C1QTNF9B	B2RNN3	T118	EKGLRGETGPQGQKG	71 / 7 AA	35
Phosphosite 13:	COL1A2	P08123	S426	PPGSRGASGPAGVRG	85 / 7 AA	129
Phosphosite 14:	COL24A1	Q17RW2	T1458	EKGFRGETGPQGPRG	71 / 7 AA	175
Phosphosite 15:	PNMA5	Q96PV4	S352	SGRGRGASGRQARAE	85 / 7 AA	50
Phosphosite 16:	CACNA1A	O00555	S2392	GGARWPASGPHVSEG	62 / 8 AA	282
Phosphosite 17:	COL29A1	A8TX70	T1433	NPGVRGDTGPQGDKG	71 / 7 AA	290
Phosphosite 18:	RAB44	Q7Z6P3	S152	PPTPRATSGPQTPRV	55 / 9 AA	77
Phosphosite 19:	COL2A1	P02458	S935	PKGARGDSGPPGRAG	75 / 8 AA	142
Phosphosite 20:	IL12B	P29460	S162	SVKSSRGSSDPQGVT	62 / 8 AA	37