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:	T277
P-Site Sequence:	QLLLEMLTFNPHKRI
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	T277	QLLLEMLTFNPHKRI	100 / 9 AA	34
Phosphosite 1:	ERK2	P28482	T295	DLLDKMLTFNPHKRI	100 / 7 AA	41
Phosphosite 2:	ERK1	P27361	T312	DLLDRMLTFNPNKRI	85 / 7 AA	43
Phosphosite 3:	KIAA0913	A7E2V4	T1834	RVSLEMATFSP____	75 / 8 AA	197
Phosphosite 4:	HERC1	Q15751	T450	QSTLKKLTFEPHRSI	66 / 9 AA	532
Phosphosite 5:	RBP3	P10745	S993	GADLQMLSGDPHLKA	55 / 9 AA	135
Phosphosite 6:	TRIM72	Q6ZMU5	T292	MPALEELTFDPSSAH	75 / 8 AA	53
Phosphosite 7:	ALPL	P05186	T277	WNRTELLTLDPHNVD	62 / 8 AA	57
Phosphosite 8:	CSPP1	Q1MSJ5	T632	KLEAEMRTYNPWGKG	62 / 8 AA	142
Phosphosite 9:	CaMK2-gamma	Q13555	T254	NLINQMLTINPAKRI	71 / 7 AA	63
Phosphosite 10:	CaMK2-beta	Q13554	T254	NLINQMLTINPAKRI	71 / 7 AA	73
Phosphosite 11:	LIG4	P49917	Y335	LDGEMMAYNPNTQTF	50 / 8 AA	104
Phosphosite 12:	CSPP1	Q1MSJ5	Y633	LEAEMRTYNPWGKGG	62 / 8 AA	142
Phosphosite 13:	ZNF582	Q96NG8	T151	IRHEEMPTFDQHASL	62 / 8 AA	60
Phosphosite 14:	TARSL2	A2RTX5	T222	DSSLELLTFDNEEAQ	71 / 7 AA	93
Phosphosite 15:	GPR179	Q6PRD1	T150	RVYRALLTFNPPPGA	71 / 7 AA	257
Phosphosite 16:	PON2	Q15165	S110	SRGFDLASFNPHGIS	44 / 9 AA	39
Phosphosite 17:	LEO1	Q8WVC0	T490	AVFKTKLTFRPHSTD	71 / 7 AA	75
Phosphosite 18:	similar to FAT3	Q8TDW7	T4265	GEHQEMTTFHPESPR	71 / 7 AA	506
Phosphosite 19:	CaMK2-alpha	Q9UQM7	T253	DLINKMLTINPSKRI	83 / 6 AA	54
Phosphosite 20:	CaMK2-delta	Q13557	T254	DLINKMLTINPAKRI	83 / 6 AA	56