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5D3R

First bromodomain of BRD4 bound to inhibitor XD42

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Bromodomain-containing protein 4polymer12715099.41UniProt (O60885)
Pfam (PF00439)
Homo sapiens (Human)Protein HUNK1
2B
(A)
4-acetyl-N-[3-(azepan-1-ylsulfonyl)phenyl]-5-methyl-3-propyl-1H-pyrrole-2-carboxamidenon-polymer445.61Chemie (57C)
3C
(A)
waterwater18.065Chemie (HOH)
Sequence modifications
A: 42 - 168 (UniProt: O60885)
PDBExternal DatabaseDetails
Met 43Thr 43engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight15099.4
Non-Polymers*Number of molecules1
Total formula weight445.6
All*Total formula weight15545.0
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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