ISDA: 21CH

Deposition Date 2025-12-08

Release Date 2026-08-26

Last Version Date 2026-08-26

Entry Detail

PDB ID:

21CH

Keywords:

GENE REGULATION/DNA

Title:

crystal structure of Solanum lycopersicum CNR SBP domain in complex with DNA

Biological Source:

Source Organism(s):

Solanum lycopersicum (Taxon ID: 4081)

Expression System(s):

Escherichia coli bl21(de3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.90 Å

R-Value Free:

0.23

R-Value Work:

0.21

R-Value Observed:

0.21

Space Group:

P 21 21 21

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:Squamosa promoter-binding-lik
Chain IDs:A
Chain Length:91
Number of Molecules:1
Biological Source:Solanum lycopersicum

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(*TP*GP*TP*GP*TP*AP*
Chain IDs:B
Chain Length:11
Number of Molecules:1
Biological Source:Solanum lycopersicum

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(*AP*AP*CP*CP*GP*TP*
Chain IDs:C
Chain Length:11
Number of Molecules:1
Biological Source:Solanum lycopersicum

Ligand Molecules

Primary Citation

DNA hypomethylation enables the transcriptional repressor SlSPL-CNR to control fruit flavor ester biosynthesis.

Zeng, Z, Ma, Y, He, H, Li, L, Peng, Y, Hou, Y, Chai, S, Wang, P, Duan, C.G, Zhu, J.K, Du, J, Lang, Z.Show

Nat Commun 17 ? ? (2026)

PMID: 42386734 DOI: 10.1038/s41467-026-75181-8

Primary Citation of related structures

Feedback Form