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:	CHKB
Human P-Site:	S40
P-Site Sequence:	PKRRRASSLSRDAER
UniProt:	Q9Y259
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CHKB	Q9Y259	S40	PKRRRASSLSRDAER	100 / 9 AA	45
Phosphosite 1:	CHKB	Q9Y259	S39	TPKRRRASSLSRDAE	100 / 8 AA	45
Phosphosite 2:	FAM20A	Q96MK3	S52	PCTGRASSLARDSAA	87 / 8 AA	61
Phosphosite 3:	CHKB	Q9Y259	S42	RRRASSLSRDAERRA	100 / 7 AA	45
Phosphosite 4:	GPR25	O00155	S338	RRISSASSLSRDDSS	100 / 7 AA	39
Phosphosite 5:	GPR25	O00155	S340	ISSASSLSRDDSSVF	100 / 7 AA	39
Phosphosite 6:	PLEKHO1	Q53GL0	S238	QPSADRASSLSRPWE	100 / 7 AA	46
Phosphosite 7:	PLEKHO1	Q53GL0	S239	PSADRASSLSRPWEK	100 / 7 AA	46
Phosphosite 8:	ZNF225	Q9UK10	S385	GKSFRWASGLSRHVR	75 / 8 AA	82
Phosphosite 9:	RFFL	Q8WZ73	T150	EDRTRASTLSPDFPE	75 / 8 AA	41
Phosphosite 10:	SFRS3	P84103	S138	RDRRRERSLSRERNH	66 / 9 AA	19
Phosphosite 11:	DPY19L2	Q6NUT2	S26	SKGRRGASLAREPEV	55 / 9 AA	87
Phosphosite 12:	ANKRD6	Q9Y2G4	S289	KEERRAQSVPRDEVA	66 / 9 AA	80
Phosphosite 13:	PSMD5	Q16401	S390	MTESWFSSLSRDPLE	75 / 8 AA	56
Phosphosite 14:	MATR3	P43243	S9	SKSFQQSSLSRDSQG	75 / 8 AA	95
Phosphosite 15:	KIAA0423	Q9Y4F4	S1456	VGNTRSSSVSRDAFN	75 / 8 AA	189
Phosphosite 16:	C10orf47	Q86WR7	S400	QDWRRADSLPRPQGI	75 / 8 AA	46
Phosphosite 17:	KLC3	Q6P597	S431	QALRRSSSLSKIRES	75 / 8 AA	55
Phosphosite 18:	GAS2L1	Q99501	S436	SPARRARSQSREEQA	66 / 9 AA	73
Phosphosite 19:	RYR3	Q15413	S262	GAGTRASSLWRVEPL	85 / 7 AA	552
Phosphosite 20:	ZNF275	Q9NSD4	S419	GKAFRRSSGLSRHRR	75 / 8 AA	52