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:	CREB
Human P-Site:	S121
P-Site Sequence:	SVDSVTDSQKRREIL
UniProt:	P16220
Intern. Prot. ID:	IPI00027713

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CREB	P16220	S121	SVDSVTDSQKRREIL	100 / 9 AA	37
Phosphosite 1:	CHD6	Q8TD26	S233	ESTESTDSQKRRSGR	100 / 7 AA	305
Phosphosite 2:	CREM	Q03060	S124	ESEGVIDSHKRREIL	66 / 9 AA	37
Phosphosite 3:	CREB	P16220	T119	QESVDSVTDSQKRRE	100 / 7 AA	37
Phosphosite 4:	Tiam1	Q13009	S594	QLSSVTDSKKKKTIL	66 / 9 AA	178
Phosphosite 5:	PYGB	P11216	S8	MAKPLTDSEKRKQIS	55 / 9 AA	97
Phosphosite 6:	USP35	Q9P2H5	S260	NDDSVTDSQMLTAIS	85 / 7 AA	113
Phosphosite 7:	RCC2	Q9P258	S347	NHTLVLDSQKRVFSW	85 / 7 AA	56
Phosphosite 8:	C9orf84	Q5VXU9	T1249	TIKSPTDTQKRVSVV	75 / 8 AA	165
Phosphosite 9:	USP35	Q9P2H5	T258	LSNDDSVTDSQMLTA	85 / 7 AA	113
Phosphosite 10:	ABI3BP	Q7Z7G0	S819	SPCSITDSVKRFPKE	75 / 8 AA	119
Phosphosite 11:	BRWD3	Q6RI45	S1440	EYKSAIQSQKRRRPR	66 / 9 AA	204
Phosphosite 12:	CHD9	Q3L8U1	S631	HTLKDQDSQKRRSNR	100 / 6 AA	326
Phosphosite 13:	POLQ	O75417	S612	NEVSVTDSQLNSFLQ	100 / 6 AA	198
Phosphosite 14:	MARK3	P27448	S435	VQRSVSSSQKQRRYS	66 / 9 AA	87
Phosphosite 15:	C14orf159	Q7Z3D6	S292	SIASVSASQKIRELE	66 / 9 AA	66
Phosphosite 16:	KIR3DP1	A8MWS1	T316	DPLLVSVTDSMKEKG	85 / 7 AA	36
Phosphosite 17:	POLQ	O75417	T610	KKNEVSVTDSQLNSF	100 / 6 AA	198
Phosphosite 18:	ZNF474	Q6S9Z5	T58	GENIKTDTQKKRPGT	71 / 7 AA	40
Phosphosite 19:	KIFC2	Q96AC6	S232	LGVGATDSEKRVQHL	62 / 8 AA	90
Phosphosite 20:	KIR3DP1	A8MWS1	S318	LLVSVTDSMKEKGKD	85 / 7 AA	36