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:	Cip1 (p21)
Human P-Site:	S153
P-Site Sequence:	SMTDFYHSKRRLIFS
UniProt:	P38936
Intern. Prot. ID:	IPI00009384

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Cip1 (p21)	P38936	S153	SMTDFYHSKRRLIFS	100 / 9 AA	18
Phosphosite 1:	Cip1 (p21)	P38936	Y151	QTSMTDFYHSKRRLI	100 / 7 AA	18
Phosphosite 2:	GOLGA8C	A6NN73	T144	LNTDLYHTKRSLRYF	66 / 9 AA	67
Phosphosite 3:	RAI1	Q7Z5J4	S1158	KTQEIFHSKRRRPSE	62 / 8 AA	203
Phosphosite 4:	GOLGA8C	A6NN73	Y142	GKLNTDLYHTKRSLR	71 / 7 AA	67
Phosphosite 5:	SEC14L1	Q92503	S567	IVFNIYHSKRSPQPP	71 / 7 AA	81
Phosphosite 6:	SEC14L1	Q92503	Y565	GDIVFNIYHSKRSPQ	71 / 7 AA	81
Phosphosite 7:	DNTTIP2	Q5QJE6	Y701	VDNPADFYHSRIPKK	83 / 6 AA	84
Phosphosite 8:	CD2BP2	O95400	Y330	DPPGGQFYNSKRIDF	71 / 7 AA	38
Phosphosite 9:	CD2BP2	O95400	S332	PGGQFYNSKRIDFDL	83 / 6 AA	38
Phosphosite 10:	PKP4	Q99569	S1173	TNYVDFYSTKRPSYR	62 / 8 AA	134
Phosphosite 11:	PKP4	Q99569	T1174	NYVDFYSTKRPSYRA	62 / 8 AA	134
Phosphosite 12:	MAPRE3	Q9UPY8	S228	KERDFYFSKLRDIEL	75 / 8 AA	32
Phosphosite 13:	C12orf50	Q8NA57	Y28	VKISCIFYHSKPRNI	83 / 6 AA	47
Phosphosite 14:	IFT52	Q9Y366	S203	PILAFYHSKNQGGKL	71 / 7 AA	50
Phosphosite 15:	IFT52	Q9Y366	Y201	NRPILAFYHSKNQGG	83 / 6 AA	50
Phosphosite 16:	PKP4	Q99569	Y1172	TTNYVDFYSTKRPSY	71 / 7 AA	134
Phosphosite 17:	C2orf77	Q0VFZ6	S538	PKYNFQKSKRRLGFT	66 / 9 AA	66
Phosphosite 18:	AKAP11	Q9UKA4	T1524	NHRFYHSTGSLNGYG	62 / 8 AA	211
Phosphosite 19:	ARHGEF1	Q92888	Y100	KKAFLDFYHSFLEKT	100 / 5 AA	102
Phosphosite 20:	C7orf63	A5D8W1	Y167	CKCIVDFYHAEPPKK	57 / 7 AA	106