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:	S218
P-Site Sequence:	KPLFCGNSEADQLGK
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	S218	KPLFCGNSEADQLGK	100 / 9 AA	34
Phosphosite 1:	ZNF484	Q5JVG2	S842	PQLWCGDSEGDQGQL	66 / 9 AA	98
Phosphosite 2:	Cdc2L2	Q9UQ88	S627	KPLFPGNSEIDQINK	77 / 9 AA	91
Phosphosite 3:	SNX9	Q9Y5X1	S73	DQFSCGNSVADQAFL	87 / 8 AA	67
Phosphosite 4:	ZNF483	Q8TF39	S271	SQQYCGSSEEDHGNQ	55 / 9 AA	85
Phosphosite 5:	CDK1	P06493	S208	KPLFHGDSEIDQLFR	66 / 9 AA	34
Phosphosite 6:	CDK3	Q00526	S207	KALFPGDSEIDQLFR	66 / 9 AA	35
Phosphosite 7:	CDK2	P24941	S207	RALFPGDSEIDQLFR	66 / 9 AA	34
Phosphosite 8:	ZNF483	Q8TF39	S270	ESQQYCGSSEEDHGN	62 / 8 AA	85
Phosphosite 9:	EPHA7	Q15375	S586	GRRHCGYSKADQEGD	75 / 8 AA	112
Phosphosite 10:	TTYH2	Q9BSA4	S112	GVGFYGNSETNDGAY	55 / 9 AA	59
Phosphosite 11:	FNDC3B	Q53EP0	S616	LEITDGNSEANQWEV	85 / 7 AA	133
Phosphosite 12:	TNKS2	Q9H2K2	S490	EGISLGNSEADRQLL	85 / 7 AA	127
Phosphosite 13:	WHSC1	O96028	S147	ESSICGDSAADVSQS	62 / 8 AA	152
Phosphosite 14:	CTXN2	P0C2S0	S9	SSTYCGNSSAKMSVN	55 / 9 AA	9
Phosphosite 15:	CKAP4	Q07065	S461	RLEGLGSSEADQDGL	85 / 7 AA	66
Phosphosite 16:	TTYH1	Q9H313	S113	GIGFYGNSETSDGVS	71 / 7 AA	49
Phosphosite 17:	ORC1L	Q13415	S401	QLRFLGNSKSDQEEK	66 / 9 AA	97
Phosphosite 18:	BRD1	O95696	S808	SRSTCGDSEVEEESP	50 / 8 AA	120
Phosphosite 19:	DIP2A	Q14689	S546	LTQACGYSEAETLTN	71 / 7 AA	170
Phosphosite 20:	TTYH1	Q9H313	Y110	TGIGIGFYGNSETSD	83 / 6 AA	49