ISDA: 23AG

Deposition Date 2026-01-29

Release Date 2026-08-12

Last Version Date 2026-08-12

Entry Detail

PDB ID:

23AG

Keywords:

PROTEIN BINDING

Title:

Crystal structure of BAZ2A in complex with an S-HDAg_K72ac peptide

Biological Source:

Source Organism(s):

Homo sapiens (Taxon ID: 9606)
Hepatitis delta virus (Taxon ID: 12475)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.61 Å

R-Value Free:

0.20

R-Value Work:

0.18

R-Value Observed:

0.18

Space Group:

P 31 2 1

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:Bromodomain adjacent to zinc
Chain IDs:A
Chain Length:104
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:Small delta antigen
Chain IDs:B
Chain Length:11
Number of Molecules:1
Biological Source:Hepatitis delta virus

Modified Residue

Compound ID	Chain ID	Parent Comp ID	Details	2D Image
ALY	B	LYS	modified residue

Primary Citation

Structural insights into histone mimicry by the small hepatitis delta antigen.

Hu, H, Lv, M, Wang, X, Shang, X, Wu, Q, Chen, Y, Zhou, Y, Huang, Q, Jiang, T, Qin, S, Huang, X, Zhang, Z, Xu, G, Liu, Y.Show

J.Biol.Chem. 302 113252 113252 (2026)

PMID: 42285512 DOI: 10.1016/j.jbc.2026.113252

Primary Citation of related structures

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