25NZ | pdb_000025nz

Solution structure of the DNA-binding domain of Escherichia coli H-NS in complex with DNA

PDB DOI: https://doi.org/10.2210/pdb25NZ/pdb
NAKB: 25NZ

Classification: DNA BINDING PROTEIN/DNA
Organism(s): Escherichia coli K-12, synthetic construct
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2026-04-10 Released: 2026-11-04
Deposition Author(s): Wang, J.Y., Xia, B.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: SOLUTION NMR
Conformers Calculated: 100
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

wwPDB Validation 3D Report Full Report

Validation slider image for 25NZ

This is version 1.0 of the entry. See complete history.

Literature

DNA-binding mechanism of xenogeneic silencer H-NS of Escherichia coli

Wang, J.Y., Xia, B.

To be published.

Macromolecule Content

Total Structure Weight: 14.32 kDa
Atom Count: 988
Modeled Residue Count: 86
Deposited Residue Count: 86
Unique protein chains: 1
Unique nucleic acid chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-binding protein H-NS	A	62	Escherichia coli K-12	Mutation(s): 0 Gene Names: hns, bglY, cur, drdX, h-ns, hnsA, msyA, osmZ, pilG, topS... hns, bglY, cur, drdX, h-ns, hnsA, msyA, osmZ, pilG, topS, b1237, JW1225
UniProt
Find proteins for P0ACF8 (Escherichia coli (strain K12)) Explore P0ACF8 Go to UniProtKB: P0ACF8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P0ACF8
Sequence Annotations Expand
Reference Sequence

Find similar nucleic acids by: Sequence

Molecule	Chains	Length	Organism	Image
Entity ID: 2
Top1-DNA	B, C	12	synthetic construct
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: SOLUTION NMR
Conformers Calculated: 100
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-11-04

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32371260

Revision History (Full details and data files)

Version 1.0: 2026-11-04
Type: Initial release