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:	S150
P-Site Sequence:	PENILVTSGGTVKLA
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	S150	PENILVTSGGTVKLA	100 / 9 AA	34
Phosphosite 1:	PPCS	Q9HAB8	T41	GRRVVLVTSGGTKVP	87 / 8 AA	34
Phosphosite 2:	CEP170	Q5SW79	S10	LTSWFLVSSGGTRHR	75 / 8 AA	175
Phosphosite 3:	CEP170	Q5SW79	S11	TSWFLVSSGGTRHRL	75 / 8 AA	175
Phosphosite 4:	CDK6	Q00534	S155	PQNILVTSSGQIKLA	66 / 9 AA	37
Phosphosite 5:	CDK6	Q00534	T154	KPQNILVTSSGQIKL	85 / 7 AA	37
Phosphosite 6:	ATIC	P31939	S34	LGLNLVASGGTAKAL	75 / 8 AA	65
Phosphosite 7:	LMAN1	P49257	S60	KGPHLVQSDGTVPFW	75 / 8 AA	58
Phosphosite 8:	FAT4	Q6V0I7	S869	YQLKVVASGGTVTGD	75 / 8 AA	351
Phosphosite 9:	LAMA2	P24043	S2567	SGIILLGSGGTPAPP	75 / 8 AA	343
Phosphosite 10:	SCLY	Q96I15	S97	PQDIIFTSGGTESNN	75 / 8 AA	48
Phosphosite 11:	CRLF3	Q8IUI8	S376	NQLPAVTSGSTVTFD	85 / 7 AA	50
Phosphosite 12:	WDR44	Q5JSH3	T760	GENKILVTSNDSRIR	62 / 8 AA	101
Phosphosite 13:	EML5	Q05BV3	T1255	YDDSMLVTLGGTDMS	75 / 8 AA	219
Phosphosite 14:	ZMYND8	Q9ULU4	S898	QSSPLVTSSGSMSTL	62 / 8 AA	132
Phosphosite 15:	MYO16	Q9Y6X6	S91	ADPHTLVSSGGSLLH	71 / 7 AA	206
Phosphosite 16:	SPAG6	O75602	S453	ARRLFVTSGGLKKVQ	71 / 7 AA	55
Phosphosite 17:	PALB2	Q86YC2	S979	LTKRRLVSSSGTLSD	62 / 8 AA	131
Phosphosite 18:	SPAG6	O75602	T452	KARRLFVTSGGLKKV	71 / 7 AA	55
Phosphosite 19:	OSBP2	Q969R2	T246	DSCGILLTSGARSYH	83 / 6 AA	101
Phosphosite 20:	PALB2	Q86YC2	S980	TKRRLVSSSGTLSDQ	62 / 8 AA	131