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:	CREBBP
Human P-Site:	S326
P-Site Sequence:	VTNVPNMSQMQTSVG
UniProt:	Q92793
Intern. Prot. ID:	IPI00023339

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CREBBP	Q92793	S326	VTNVPNMSQMQTSVG	100 / 9 AA	265
Phosphosite 1:	MAP3K13	O43283	S542	RKGVPHKSGMQTKRP	66 / 9 AA	108
Phosphosite 2:	C1orf87	Q8N0U7	S417	EPEVPEMSQSKTEHM	66 / 9 AA	62
Phosphosite 3:	Cytokeratin 6E	P48668	S307	ALYDAELSQMQTHIS	62 / 8 AA	60
Phosphosite 4:	KRT4	P19013	S295	VLYDAELSQMQTHVS	62 / 8 AA	57
Phosphosite 5:	KRT6B	P04259	S307	ALYDAELSQMQTHIS	62 / 8 AA	60
Phosphosite 6:	K6a	P02538	S307	ALYDAELSQMQTHIS	62 / 8 AA	60
Phosphosite 7:	SLC7A6	Q92536	S20	YHLVPNTSQSQVEED	75 / 8 AA	57
Phosphosite 8:	KRT1	P04264	S324	ALYQAELSQMQTQIS	62 / 8 AA	66
Phosphosite 9:	ZC3H6	P61129	S486	PGPGPNMSQGHSSPV	62 / 8 AA	132
Phosphosite 10:	NARG2	Q659A1	T429	TSTVPNMTDAPTAPK	55 / 9 AA	110
Phosphosite 11:	CASZ1	Q86V15	S1586	RHTVVGMSQMDSHKR	55 / 9 AA	190
Phosphosite 12:	ACTN3	Q08043	S321	RVGEPSMSAMQRKLE	71 / 7 AA	103
Phosphosite 13:	KIAA1553	Q5T5X7	S211	NTLTSNMSQLHSKVD	44 / 9 AA	94
Phosphosite 14:	SECISBP2	Q96T21	S499	GERGRRMSQMKTPHN	83 / 6 AA	95
Phosphosite 15:	CENPF	P49454	S1433	CQMSSKMSELQTYVD	50 / 8 AA	368
Phosphosite 16:	HEYL	Q9NQ87	S39	PLSTPSSSQMQARKK	55 / 9 AA	35
Phosphosite 17:	IQWD1	Q58WW2	S340	GEQSPNVSLMQRMSD	71 / 7 AA	96
Phosphosite 18:	OLFM1	Q99784	S105	LEKVQNMSQSIEVLD	83 / 6 AA	55
Phosphosite 19:	OLFM3	Q96PB7	S97	LEKVQNMSQSIEVLN	83 / 6 AA	55
Phosphosite 20:	BCL9L	Q86UU0	S1221	APCGPVPSSSQMMPF	71 / 7 AA	157