ISDA: 9OSC

Deposition Date 2025-05-23

Release Date 2026-02-04

Last Version Date 2026-02-04

Entry Detail

PDB ID:

9OSC

Keywords:

TRANSCRIPTION

Title:

Crystal structure of HP1gamma chromoshadow domain in complex with KAP1 peptide

Biological Source:

Source Organism(s):

Homo sapiens (Taxon ID: 9606)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.77 Å

R-Value Free:

0.23

R-Value Work:

0.20

R-Value Observed:

0.20

Space Group:

P 32 2 1

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:Chromobox protein homolog 3
Chain IDs:A
Chain Length:67
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:Transcription intermediary factor 1-beta
Chain IDs:B (auth: C)
Chain Length:11
Number of Molecules:1
Biological Source:Homo sapiens

Primary Citation

HP1 gamma self-assembles and cooperates with KAP1 in repression of long noncoding RNA AI662270 in ESCs.

Gaurav, N, Qin, W, Selvam, K, Zhou, Z, Liu, J, Yin, Y, Singh, R.K, O'Hara, R.A, Tavaf, Z, Kumar, A, Kono, H, Narlikar, G.J, Banaszynski, L.A, Leonhardt, H, Kutateladze, T.G.Show

Cell Rep 45 116874 116874 (2026)

PMID: 41575850 DOI: 10.1016/j.celrep.2025.116874

Primary Citation of related structures

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