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:	CHRNB4
Human P-Site:	S399
P-Site Sequence:	PASAASKSPAGSTPV
UniProt:	P30926
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CHRNB4	P30926	S399	PASAASKSPAGSTPV	100 / 9 AA	56
Phosphosite 1:	SIK	P57059	S516	LTFSASKSPAGLSGT	100 / 7 AA	85
Phosphosite 2:	CHRNB4	P30926	S397	VNPASAASKSPAGST	100 / 7 AA	56
Phosphosite 3:	PSRC1	Q6PGN9	S186	NLFPASKSPASSPLT	87 / 8 AA	39
Phosphosite 4:	FRMPD4	Q14CM0	T958	TEFPASKTPAGGLPP	85 / 7 AA	144
Phosphosite 5:	ZNF592	Q92610	S404	DPDDPSKSPVGSPLG	75 / 8 AA	138
Phosphosite 6:	TTDN1	Q8TAP9	S93	YPGSYSRSPAGSQQQ	85 / 7 AA	19
Phosphosite 7:	CSDA	P16989	S34	PQDPAPKSPVGSGAP	66 / 9 AA	40
Phosphosite 8:	FAAH	O00519	S213	NPWKSSKSPGGSSGG	75 / 8 AA	63
Phosphosite 9:	TXLNB	Q8N3L3	S580	PPSKASNSPAGLGAE	85 / 7 AA	77
Phosphosite 10:	GPR157	Q5UAW9	S306	SSQPPTKSPAGTPKA	55 / 9 AA	37
Phosphosite 11:	Doublecortin	O43602	S387	GPMRRSKSPADSANG	85 / 7 AA	49
Phosphosite 12:	SIPA1L1	O43166	S1400	SLDIHSKSQAGSTPL	85 / 7 AA	200
Phosphosite 13:	SLC9A3	P48764	S748	TKDTASDSPAGIDNP	75 / 8 AA	93
Phosphosite 14:	MAST4	O15021	S1342	PSSSAPNSPAGSGHI	75 / 8 AA	284
Phosphosite 15:	JPH1	Q9HDC5	S185	DAAAAADSPAGTRGG	66 / 9 AA	72
Phosphosite 16:	PSRC1	Q6PGN9	S184	TCNLFPASKSPASSP	100 / 6 AA	39
Phosphosite 17:	Uncharacterized protein ENSP00000372125	A6NCN8	S293	SKAQASKSPARKRKR	100 / 6 AA	35
Phosphosite 18:	VARS2	Q5ST30	S68	EIAGESKSPAESIKA	75 / 8 AA	118
Phosphosite 19:	CELF6	Q96J87	S297	LPAAAANSPPGSGPG	66 / 9 AA	50
Phosphosite 20:	FOXJ2	Q9P0K8	S172	PEQEASKSPRGGVAG	75 / 8 AA	62