5CPE

Crystal Structure of the first bromodomain of human BRD4 in complex with benzo[cd]indol-2(1H)-one ligand

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Bromodomain-containing protein 4	polymer	141	16767.3	1	UniProt (O60885) Pfam (PF00439)	Homo sapiens (Human)	Protein HUNK1
2	B, C (A)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
3	D (A)	N-cycloheptyl-1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide	non-polymer		372.5	1	Chemie (EB2)
4	E (A)	water	water		18.0	118	Chemie (HOH)

Sequence modifications

A: 44 - 168 (UniProt: O60885)

PDB	External Database	Details
Met 28	-	initiating methionine
Lys 29	-	expression tag
Lys 30	-	expression tag
Gly 31	-	expression tag
His 32	-	expression tag
His 33	-	expression tag
His 34	-	expression tag
His 35	-	expression tag
His 36	-	expression tag
His 37	-	expression tag
Leu 38	-	expression tag
Val 39	-	expression tag
Pro 40	-	expression tag
Arg 41	-	expression tag
Gly 42	-	expression tag
Ser 43	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	16767.3
Non-Polymers*	Number of molecules	3
	Total formula weight	496.6
All*	Total formula weight	17263.9

*Water molecules are not included.