26DA | pdb_000026da

Cryo-EM structure of spike protein within graphene reservoir sandwich

PDB DOI: https://doi.org/10.2210/pdb26DA/pdb
EM Map EMD-66423: EMDB EMDataResource

Classification: VIRAL PROTEIN
Organism(s): Severe acute respiratory syndrome coronavirus 2
Expression System: Homo sapiens
Mutation(s): Yes

Deposited: 2026-04-27 Released: 2026-10-07
Deposition Author(s): Song, J.L., Liu, N., Wang, H.W.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.88 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 26DA

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

Literature

Control of ice thickness in cryo-EM via confinement

Zheng, L.M., Song, J.L., Zhao, X.L., Liu, N., Peng, H.L., Wang, H.W.

To be published.

Macromolecule Content

Total Structure Weight: 372.39 kDa
Atom Count: 22,806
Modeled Residue Count: 2,916
Deposited Residue Count: 3,363
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spike glycoprotein	A, B, C	1,121	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 4 Gene Names: S, 2
UniProt
Find proteins for P0DTC2 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTC2 Go to UniProtKB: P0DTC2
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P0DTC2
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.88 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-10-07

Deposition Author(s):

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

Revision History (Full details and data files)

Version 1.0: 2026-10-07
Type: Initial release