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:	Chk1
Human P-Site:	S219
P-Site Sequence:	SDSCQEYSDWKEKKT
UniProt:	O14757
Intern. Prot. ID:	IPI00023664

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Chk1	O14757	S219	SDSCQEYSDWKEKKT	100 / 9 AA	54
Phosphosite 1:	Chk1	O14757	Y218	PSDSCQEYSDWKEKK	100 / 8 AA	54
Phosphosite 2:	MARCH-II	Q9P0N8	Y204	FRYHCQLYSEWRKTN	62 / 8 AA	27
Phosphosite 3:	WDR52	Q96MT7	S786	FPPCDESSDFKEQKD	66 / 9 AA	112
Phosphosite 4:	APLNR	P35414	Y21	DNQSECEYTDWKSSG	83 / 6 AA	43
Phosphosite 5:	APLNR	P35414	T22	NQSECEYTDWKSSGA	83 / 6 AA	43
Phosphosite 6:	nNOS	P29475	Y1140	LSKGLQEYEEWKWGK	71 / 7 AA	161
Phosphosite 7:	YOD1	Q5VVQ6	Y209	LGKTNQEYCDWIKRD	83 / 6 AA	38
Phosphosite 8:	EFCAB5	A4FU69	Y1281	RMLLCQEYKDLQKMM	71 / 7 AA	173
Phosphosite 9:	RASA1	P20936	S724	IMPEEEYSEFKELIL	62 / 8 AA	116
Phosphosite 10:	BRWD3	Q6RI45	S858	SDSSSEYSDWTADAG	55 / 9 AA	204
Phosphosite 11:	AIM1	Q9Y4K1	Y1293	YLLEEGEYRDWKAWG	83 / 6 AA	189
Phosphosite 12:	BRWD3	Q6RI45	Y857	SSDSSSEYSDWTADA	62 / 8 AA	204
Phosphosite 13:	MEKK3	Q99759	S259	PDNRQEYSDRETQLY	83 / 6 AA	71
Phosphosite 14:	MEKK3	Q99759	Y258	FPDNRQEYSDRETQL	83 / 6 AA	71
Phosphosite 15:	DSG1	Q02413	Y672	MPEICQEYSGTLRRN	83 / 6 AA	114
Phosphosite 16:	ING5	Q8WYH8	S79	YSKCKEYSDDKVQLA	75 / 8 AA	28
Phosphosite 17:	C3orf25	Q6NXP0	S443	RQPGGYYSDWKVFSP	100 / 5 AA	67
Phosphosite 18:	TAF1B	Q53T94	S199	SLDGVEYSQRKEKGI	71 / 7 AA	69
Phosphosite 19:	NOS2	P35228	Y868	ALCQPSEYSKWKFTN	83 / 6 AA	131
Phosphosite 20:	Tcea3	O75764	S106	KEKGLECSDWKPEAG	83 / 6 AA	39