4N4F

Crystal Structure of the Bromodomain-PHD Finger Module of Human Transcriptional Co-Activator CBP in complex with di-Acetylated Histone 4 Peptide (H412acK16ac).

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	CREB-binding protein	polymer	237	27951.0	1	UniProt (Q92793) Pfam (PF00439) Pfam (PF06001) In PDB	Homo sapiens (human)
2	C	Histone 4 Peptide	polymer	21	2323.7	1	UniProt (by SIFTS) (P62805) In PDB	Homo sapiens
3	A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4		water	water		18.0	143	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30274.7
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	30405.5

*Water molecules are not included.