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:	BRD4
Human P-Site:	S503
P-Site Sequence:	SDSSTDDSEEERAQR
UniProt:	O60885
Intern. Prot. ID:	IPI00440727

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	BRD4	O60885	S503	SDSSTDDSEEERAQR	100 / 9 AA	152
Phosphosite 1:	BRDT	Q58F21	S415	EGNSSDDSEDERVKR	77 / 9 AA	108
Phosphosite 2:	NOLC1	Q14978	S230	SSSSSDDSEEEKAAA	77 / 9 AA	74
Phosphosite 3:	MEKK4	Q9Y6R4	S461	LESSTDESEEEQISD	77 / 9 AA	182
Phosphosite 4:	Mad4	Q14582	S155	SAVSTDDSEQEVDIE	87 / 8 AA	24
Phosphosite 5:	CHD8	Q9HCK8	S2098	SSSSTDESEDEKEEK	66 / 9 AA	291
Phosphosite 6:	VPS41	P49754	S19	LEESTDESEEEESEE	87 / 8 AA	99
Phosphosite 7:	SMEK2	Q5MIZ7	S117	TQDLIDESEEERFEE	75 / 8 AA	97
Phosphosite 8:	SMEK1	Q6IN85	S117	TQDLVDESEEERFDD	75 / 8 AA	95
Phosphosite 9:	TDP1	Q9NUW8	S18	TISSSDESEEEKPKP	66 / 9 AA	68
Phosphosite 10:	SMARCA4	P51532	S1631	PVVSDDDSEEEQEED	77 / 9 AA	185
Phosphosite 11:	ANKRD11	Q6UB99	S1123	ADIFTDESEDDRDSC	62 / 8 AA	298
Phosphosite 12:	PSIP1	O75475	S275	GVTSTSDSEEEGDDQ	87 / 8 AA	60
Phosphosite 13:	C12orf43	Q96C57	S154	PSSSSEDSDEEWRRC	55 / 9 AA	28
Phosphosite 14:	PRDM7	Q9NQW5	S91	QVDDTEDSDEEWTPR	62 / 8 AA	56
Phosphosite 15:	PRDM9	Q9NQV7	S91	QVDDTEDSDEEWTPR	62 / 8 AA	103
Phosphosite 16:	TGM2	P21980	S152	ADAVYLDSEEERQEY	100 / 6 AA	77
Phosphosite 17:	KIAA1211	Q6ZU35	S217	EEPNPLDSEEERRRQ	100 / 6 AA	137
Phosphosite 18:	HRC	P23327	S482	SHLRKDDSEEEKEKE	75 / 8 AA	80
Phosphosite 19:	BRD3	Q15059	S455	SDSGSSDSEEERATR	100 / 6 AA	80
Phosphosite 20:	PJA1	Q8NG27	S126	DSYGADDSEEEGAGP	75 / 8 AA	71