ISDA: 9LRV

Deposition Date 2025-02-01

Release Date 2026-02-04

Last Version Date 2026-02-04

Entry Detail

PDB ID:

9LRV

Keywords:

NUCLEAR PROTEIN/DNA

Title:

Cryo-EM structure of Fission yeast centromeric nucleosome Class 1

Biological Source:

Source Organism(s):

Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Taxon ID: 284812)

Expression System(s):

In vitro transcription vector pt7-fluc(deltai)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.99 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:Histone H3-like centromeric protein cnp1
Chain IDs:A
Chain Length:126
Number of Molecules:1
Biological Source:Schizosaccharomyces pombe (strain 972 / ATCC 24843)

Polymer Type:polypeptide(L)
Molecule:Histone H4
Chain IDs:B, F
Chain Length:103
Number of Molecules:2
Biological Source:Schizosaccharomyces pombe (strain 972 / ATCC 24843)

Polymer Type:polypeptide(L)
Molecule:Histone H2A-alpha
Chain IDs:C, G
Chain Length:132
Number of Molecules:2
Biological Source:Schizosaccharomyces pombe (strain 972 / ATCC 24843)

Polymer Type:polypeptide(L)
Molecule:Histone H2B-alpha
Chain IDs:D, H
Chain Length:126
Number of Molecules:2
Biological Source:Schizosaccharomyces pombe (strain 972 / ATCC 24843)

Polymer Type:polypeptide(L)
Molecule:Histone H3-like centromeric protein cnp1
Chain IDs:E
Chain Length:120
Number of Molecules:1
Biological Source:Schizosaccharomyces pombe (strain 972 / ATCC 24843)

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (144-MER)
Chain IDs:I
Chain Length:147
Number of Molecules:1
Biological Source:Schizosaccharomyces pombe (strain 972 / ATCC 24843)

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (144-MER)
Chain IDs:J
Chain Length:147
Number of Molecules:1
Biological Source:Schizosaccharomyces pombe (strain 972 / ATCC 24843)

Ligand Molecules

Primary Citation

Cnp1 N-terminal dynamics regulate L1 loop recognition by Mis15 to orchestrate kinetochore assembly in Schizosaccharomyces pombe.

Xiong, Y, Jian, Y, Zhang, Y, Zhang, M, Zhang, X, Zhang, K, Fu, C, Tian, T, Zang, J.Show

J Mol Cell Biol ? ? ? (2025)

PMID: 41453208 DOI: 10.1093/jmcb/mjaf056

Primary Citation of related structures

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