9HNH | pdb_00009hnh

A7 Synthetic Alpha solenoid Protein

PDB DOI: https://doi.org/10.2210/pdb9HNH/pdb

Classification: DE NOVO PROTEIN
Organism(s): synthetic construct
Expression System: Escherichia coli KRX
Mutation(s): No

Deposited: 2024-12-10 Released: 2025-12-03
Deposition Author(s): Pretorius, D., Murray, J.W.
Funding Organization(s): Engineering and Physical Sciences Research Council

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.83 Å
R-Value Free:
0.301 (Depositor), 0.299 (DCC)
R-Value Work:
0.257 (Depositor), 0.256 (DCC)
R-Value Observed:
0.259 (Depositor)

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

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

Literature

De Novo solenoid protein design

Pretorius, D., Murray, J.W.

(2025) Commun Chem

Macromolecule Content

Total Structure Weight: 21.28 kDa
Atom Count: 1,259
Modeled Residue Count: 151
Deposited Residue Count: 173
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chains: A	A	173	synthetic construct	Mutation(s): 0

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.83 Å
R-Value Free: 0.301 (Depositor), 0.299 (DCC)
R-Value Work: 0.257 (Depositor), 0.256 (DCC)
R-Value Observed: 0.259 (Depositor)

Space Group: I 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.841	α = 90
b = 74.841	β = 90
c = 50.878	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
xia2	data scaling
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-12-03

Deposition Author(s):

Pretorius, D.

Murray, J.W.

Funding Organization	Location	Grant Number
Engineering and Physical Sciences Research Council	United Kingdom	EP/S022856/1

Revision History (Full details and data files)

Version 1.0: 2025-12-03
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.