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:	Y303
P-Site Sequence:	YKARPTDYPTQEQQL
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	Y303	YKARPTDYPTQEQQL	100 / 9 AA	45
Phosphosite 1:	CHKB	Q9Y259	T301	PFYKARPTDYPTQEQ	100 / 7 AA	45
Phosphosite 2:	CHKB	Q9Y259	T305	ARPTDYPTQEQQLHF	100 / 7 AA	45
Phosphosite 3:	SSH2	Q76I76	T1090	SPEHNRPTDHPTSIL	85 / 7 AA	158
Phosphosite 4:	ITPRIPL1	Q6GPH6	S164	NWLTDFPSQEALDSF	71 / 7 AA	63
Phosphosite 5:	BRCA1	P38398	T779	VPGTDYGTQESISLL	85 / 7 AA	208
Phosphosite 6:	SPAG9	O60271	Y806	PGARETDYPAGEDLS	66 / 9 AA	146
Phosphosite 7:	KHS2	Q8IVH8	T875	VVLESRPTDNPTANS	85 / 7 AA	101
Phosphosite 8:	BRCA1	P38398	Y777	SLVPGTDYGTQESIS	85 / 7 AA	208
Phosphosite 9:	SHROOM1	Q2M3G4	Y439	QVTVPTEYPLHECPG	62 / 8 AA	91
Phosphosite 10:	NCOA6	Q14686	Y973	FSNRPPGYPSQPVEQ	62 / 8 AA	219
Phosphosite 11:	TBC1D13	Q9NVG8	Y143	FFQRATDYPCLLILD	83 / 6 AA	32
Phosphosite 12:	EBNA1BP2	Q99848	Y136	PTKRPTDYFAEMAKS	62 / 8 AA	35
Phosphosite 13:	OR4C45	A6NMZ5	S264	YLYLRPTSFPTDKAV	62 / 8 AA	35
Phosphosite 14:	TMEM61	Q8N0U2	Y56	QLAPPTEYPVPEGPS	55 / 9 AA	22
Phosphosite 15:	B3GALTL	Q6Y288	Y449	HQARPVDYPKDYLSH	62 / 8 AA	57
Phosphosite 16:	ILF3	Q12906	Y22	MAKHSSVYPTQEELE	55 / 9 AA	95
Phosphosite 17:	PRRX1	P54821	Y190	PAPRPTDYLSWGTAS	100 / 5 AA	27
Phosphosite 18:	PRRX1	P54821	T188	PRPAPRPTDYLSWGT	100 / 5 AA	27
Phosphosite 19:	OR4C45	A6NMZ5	T263	SYLYLRPTSFPTDKA	71 / 7 AA	35
Phosphosite 20:	PKP4	Q99569	S1157	FPASTDYSTQYGLKS	71 / 7 AA	134