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:	Y272
P-Site Sequence:	FEYSSYNYRGFDIGN
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	Y272	FEYSSYNYRGFDIGN	100 / 9 AA	45
Phosphosite 1:	CHKA	P35790	Y338	FEYSSYNYRGFDIGN	100 / 9 AA	52
Phosphosite 2:	CHKB	Q9Y259	Y270	VDFEYSSYNYRGFDI	100 / 7 AA	45
Phosphosite 3:	CHKA	P35790	Y336	IDFEYSSYNYRGFDI	100 / 7 AA	52
Phosphosite 4:	ETNK2	Q9NVF9	Y276	YEYAGYNYQAFDIGN	55 / 9 AA	45
Phosphosite 5:	ITPR1	Q14643	Y1183	ESTSSYNYRVVKEIL	100 / 6 AA	314
Phosphosite 6:	ITPR1	Q14643	Y1181	KHESTSSYNYRVVKE	100 / 6 AA	314
Phosphosite 7:	DST	Q03001	Y8	MHSSSYSYRSSDSVF	66 / 9 AA	372
Phosphosite 8:	ITPR1	Q14643	S1180	QKHESTSSYNYRVVK	100 / 6 AA	314
Phosphosite 9:	KIAA0678	O75165	Y153	RVLCSYDYRNIEGFV	44 / 9 AA	115
Phosphosite 10:	C6orf149	Q9HD34	Y28	KRFSAYNYRTYAVRR	55 / 9 AA	11
Phosphosite 11:	TXNDC10	Q96JJ7	Y111	LLKGDLAYNYRGPRT	83 / 6 AA	52
Phosphosite 12:	RRM1	P23921	Y145	DRDFSYNYFGFKTLE	85 / 7 AA	90
Phosphosite 13:	TXNDC10	Q96JJ7	Y113	KGDLAYNYRGPRTKD	83 / 6 AA	52
Phosphosite 14:	SIPA1L1	O43166	Y535	ENGSPYNYRIIFRTS	83 / 6 AA	200
Phosphosite 15:	ACSBG1	Q96GR2	Y489	PHFMSSPYNYRLYSS	83 / 6 AA	81
Phosphosite 16:	SCN11A	Q9UI33	Y339	KINPDYNYTNFDNFG	55 / 9 AA	205
Phosphosite 17:	C22orf30	Q5THK1	Y381	AEKTDSSYFYRGDDQ	85 / 7 AA	237
Phosphosite 18:	C22orf30	Q5THK1	Y383	KTDSSYFYRGDDQGK	85 / 7 AA	237
Phosphosite 19:	C6orf149	Q9HD34	Y26	ESKRFSAYNYRTYAV	83 / 6 AA	11
Phosphosite 20:	ACSBG1	Q96GR2	Y491	FMSSPYNYRLYSSGK	62 / 8 AA	81