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:	CDK4
Human P-Site:	S293
P-Site Sequence:	AFRALQHSYLHKDEG
UniProt:	P11802
Intern. Prot. ID:	IPI00007811

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK4	P11802	S293	AFRALQHSYLHKDEG	100 / 9 AA	34
Phosphosite 1:	VPS41	P49754	Y597	RPELQHVYLHKLFKR	87 / 8 AA	99
Phosphosite 2:	DYRK1A	Q13627	S477	PYYALQHSFFKKTAD	66 / 9 AA	86
Phosphosite 3:	UBE1L	P41226	S884	PRSAFRHSYLHLAEN	75 / 8 AA	112
Phosphosite 4:	DDB2	Q92466	S93	VQQGLQQSFLHTLDS	55 / 9 AA	48
Phosphosite 5:	C19orf45	Q8NA69	Y396	NLHLQQSYLPRGTGE	62 / 8 AA	57
Phosphosite 6:	FOXF2	Q12947	S379	SSYSLEQSYLHQNAR	55 / 9 AA	46
Phosphosite 7:	CCDC28B	Q9BUN5	S80	AGTPLQHSFLTEVTD	71 / 7 AA	22
Phosphosite 8:	C19orf45	Q8NA69	S395	PNLHLQQSYLPRGTG	62 / 8 AA	57
Phosphosite 9:	MAP1D	Q6UB28	Y27	SSPLNHIYLHKQSSS	75 / 8 AA	37
Phosphosite 10:	PLCD3	Q8N3E9	Y190	LDHWIHSYLHRADSN	83 / 6 AA	89
Phosphosite 11:	KNL2	Q6P0N0	T161	EKKKLQHTYLCEEKE	83 / 6 AA	129
Phosphosite 12:	KNL2	Q6P0N0	Y162	KKKLQHTYLCEEKEN	83 / 6 AA	129
Phosphosite 13:	ZNF407	Q9C0G0	Y810	VQLQEHSYLEKGMLA	71 / 7 AA	247
Phosphosite 14:	UBE1L	P41226	Y885	RSAFRHSYLHLAENY	71 / 7 AA	112
Phosphosite 15:	MOCS1	Q9NZB8	S70	DSFGRQHSYLRISLT	83 / 6 AA	70
Phosphosite 16:	MOCS1	Q9NZB8	Y71	SFGRQHSYLRISLTE	83 / 6 AA	70
Phosphosite 17:	ADRBK2	P35626	Y462	GVDWQHVYLQKYPPP	62 / 8 AA	80
Phosphosite 18:	ANO9	A1A5B4	Y327	LRPYQHSYLRSTVIL	83 / 6 AA	90
Phosphosite 19:	ANO9	A1A5B4	S326	KLRPYQHSYLRSTVI	83 / 6 AA	90
Phosphosite 20:	ICOSLG	O75144	Y286	DRCLQHSYAGAWAVS	100 / 5 AA	33