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:	HEATR3
Human P-Site:	S447
P-Site Sequence:	SIAVDLCSRNPTWKP
UniProt:	Q7Z4Q2
Intern. Prot. ID:	IPI00100984

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HEATR3	Q7Z4Q2	S447	SIAVDLCSRNPTWKP	100 / 9 AA	75
Phosphosite 1:	AP2A2	O94973	S122	AIKNDLASRNPTFMG	87 / 8 AA	104
Phosphosite 2:	ILF3	Q12906	T238	RVLRDLCTRVPTWGP	75 / 8 AA	95
Phosphosite 3:	RC3H1	Q5TC82	S487	EGAVDLPSRKPPALP	75 / 8 AA	126
Phosphosite 4:	SYBU	Q9NX95	T544	SALVVDLTPRNPNSA	75 / 8 AA	72
Phosphosite 5:	MYLIP	Q8WY64	S340	AGVVDLVSRNNQSPS	85 / 7 AA	50
Phosphosite 6:	SERPINF2	P08697	S71	KSPPGVCSRDPTPEQ	62 / 8 AA	55
Phosphosite 7:	PLEKHG1	Q9ULL1	S1107	PPEQDLRSRYPTFEI	75 / 8 AA	155
Phosphosite 8:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 2	A8MSY0	S125	TVVEDLCSREQQTFQ	71 / 7 AA	22
Phosphosite 9:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 1	A6NK39	S125	TVVEDLCSREQQTFQ	71 / 7 AA	22
Phosphosite 10:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 3	A6NG73	S125	TVVEDLCSREQQTFQ	71 / 7 AA	22
Phosphosite 11:	SHANK2	Q9UPX8	S589	LDSEDLYSRNAGPQA	71 / 7 AA	159
Phosphosite 12:	SHANK2	Q9UPX8	Y588	SLDSEDLYSRNAGPQ	71 / 7 AA	159
Phosphosite 13:	DDHD1	Q8NEL9	S519	RLYSLFCSRNPDFEE	83 / 6 AA	100
Phosphosite 14:	EP400NL	Q6ZTU2	S152	GPGLGLCSSSPTGDF	55 / 9 AA	52
Phosphosite 15:	Rb-like 2	Q08999	S452	EQILRTCSRDPTQAI	83 / 6 AA	128
Phosphosite 16:	FBXO34	Q9NWN3	T443	SRELVSLTSRNPDQR	75 / 8 AA	79
Phosphosite 17:	USP28	Q96RU2	S1059	NSPYDLCSRFAAVME	62 / 8 AA	122
Phosphosite 18:	SLIT1	O75093	S1048	EQLVDLCSPDLNPCQ	71 / 7 AA	168
Phosphosite 19:	ITGB1BP3	Q9NPI5	S115	KPLVDLYSRRYFLTV	83 / 6 AA	26
Phosphosite 20:	4930429A22Rik Probable exonuclease	Q8IYB7	S454	LLCEELCSLNPMSDK	62 / 8 AA	99