9ZEM image
Deposition Date 2025-11-30
Release Date 2026-06-17
Last Version Date 2026-07-08
Entry Detail
PDB ID:
9ZEM
Keywords:
DE NOVO PROTEIN
Title:
HeliScrew4
Biological Source:
Source Organism(s):
synthetic construct (Taxon ID: 32630)
Expression System(s):
Escherichia coli bl21(de3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.20 Å
R-Value Free:
0.23
R-Value Work:
0.19
R-Value Observed:
0.20
Space Group:
P 1 21 1
9ZEM validation report missing
Macromolecular Entities
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:HeliScrew4
Chain IDs:A, B
Chain Length:120
Number of Molecules:2
Biological Source:synthetic construct
Primary Citation
The emergence of novel versus known three-dimensional structures from random sequences.
Proc.Natl.Acad.Sci.USA 123 e2535076123 e2535076123 (2026)
PMID: 42372157 DOI: 10.1073/pnas.2535076123
Primary Citation of related structures
9ZEM
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