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4YH4

Crystal structure of human BRD4(1) in complex with 4-[(5-phenylpyridin-3-yl)carbonyl]-3,4-dihydroquinoxalin-2(1H)-one (compound 19d)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Bromodomain-containing protein 4polymer12915329.61UniProt (O60885)
Pfam (PF00439)
Homo sapiens (Human)Protein HUNK1, BRD4
2B
(A)
4-[(5-phenylpyridin-3-yl)carbonyl]-3,4-dihydroquinoxalin-2(1H)-onenon-polymer329.41Chemie (Y81)
3C
(A)
GLYCEROLnon-polymer92.11Chemie (GOL)
4D
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
5E
(A)
waterwater18.0249Chemie (HOH)
Sequence modifications
A: 44 - 170 (UniProt: O60885)
PDBExternal DatabaseDetails
Ser 42-expression tag
Met 43-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight15329.6
Non-Polymers*Number of molecules3
Total formula weight444.4
All*Total formula weight15774.0
*Water molecules are not included.

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PDB entries from 2025-12-03

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