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:	ACTR1B
Human P-Site:	S272
P-Site Sequence:	PDLVGDESEGLHEVV
UniProt:	P42025
Intern. Prot. ID:	IPI00029469

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ACTR1B	P42025	S272	PDLVGDESEGLHEVV	100 / 9 AA	42
Phosphosite 1:	ACTR1A	P61163	S272	PDLIGEESEGIHEVL	66 / 9 AA	43
Phosphosite 2:	MPHOSPH8	Q99549	S279	SPFPEDDSEGLHSDS	85 / 7 AA	97
Phosphosite 3:	EHMT2	Q96KQ7	S93	TPLIGDESENLEGDG	75 / 8 AA	132
Phosphosite 4:	TP53BP1	Q12888	T1214	VSAPGDDTESLHSQG	62 / 8 AA	214
Phosphosite 5:	YY1	P25490	S118	EVVGGDDSDGLRAED	62 / 8 AA	45
Phosphosite 6:	HERPUD2	Q9BSE4	S138	SLAVGSSSEGLRQRT	66 / 9 AA	45
Phosphosite 7:	DCAF11	Q8TEB1	S17	GSGSGDPSEGLPRRG	75 / 8 AA	62
Phosphosite 8:	MCM2	P49736	S53	LPPFEDESEGLLGTE	100 / 6 AA	102
Phosphosite 9:	DUS2L	Q9NX74	S445	EGRLGEESPSLHKRK	55 / 9 AA	55
Phosphosite 10:	BAZ1A	Q9NRL2	S466	EALVGNDSEGPLCEL	71 / 7 AA	179
Phosphosite 11:	ERVK6	Q7LDI9	T127	RKKSQKETEGLHCEY	83 / 6 AA	74
Phosphosite 12:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	T127	RKKSQKETEGLHCEY	83 / 6 AA	74
Phosphosite 13:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	T127	RKKSQKETEGLHCEY	83 / 6 AA	74
Phosphosite 14:	HERPUD2	Q9BSE4	S137	LSLAVGSSSEGLRQR	75 / 8 AA	45
Phosphosite 15:	FAM65B	Q9Y4F9	S593	EGSVGGESEGCRSFL	85 / 7 AA	119
Phosphosite 16:	Nedd4-BP2	Q86UW6	S1089	ELTSADESENLNILC	62 / 8 AA	199
Phosphosite 17:	EPPK1	P58107	T1082	EECPRDETSGLHLLP	71 / 7 AA	553
Phosphosite 18:	SARS2	Q9NP81	S184	DVPVGDESQARVLHM	71 / 7 AA	58
Phosphosite 19:	EPPK1	P58107	S1083	ECPRDETSGLHLLPL	71 / 7 AA	553
Phosphosite 20:	RbBP6	Q7Z6E9	S945	KRRKGEESEGFLNPE	71 / 7 AA	202