9NO9 | pdb_00009no9

CryoEM structure of computationally designed bundlemer peptide nanotube (15 protofilament)

PDB DOI: https://doi.org/10.2210/pdb9NO9/pdb
EM Map EMD-49596: EMDB EMDataResource

Classification: PROTEIN FIBRIL
Organism(s): synthetic construct
Mutation(s): No

Deposited: 2025-03-08 Released: 2026-03-25
Deposition Author(s): Das, A., Conticello, V.P.
Funding Organization(s): National Science Foundation (NSF, United States)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.61 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

wwPDB Validation 3D Report Full Report

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

Literature

CryoEM structure of computationally designed bundlemer peptide nanotube (15 protofilament)

Das, A., Conticello, V.P.

To be published.

Macromolecule Content

Total Structure Weight: 25.37 kDa
Atom Count: 1,760
Modeled Residue Count: 240
Deposited Residue Count: 240
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Computationally designed coiled coil peptide nanotube	A [auth Q] B [auth R] C [auth S] D [auth T] E [auth U] A [auth Q], B [auth R], C [auth S], D [auth T], E [auth U], F [auth V], G [auth W], H [auth X]	30	synthetic construct	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.61 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC
MODEL REFINEMENT	PHENIX	1.20.1_4487

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2026-03-25

Deposition Author(s):

Conticello, V.P.

Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	--

Revision History (Full details and data files)

Version 1.0: 2026-03-25
Type: Initial release

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.