9R6S | pdb_00009r6s

Prefusion stabilized spike glycoprotein of human coronavirus OC43.

PDB DOI: https://doi.org/10.2210/pdb9R6S/pdb
EM Map EMD-53686: EMDB EMDataResource

Classification: VIRAL PROTEIN
Organism(s): Human coronavirus OC43
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2025-05-13 Released: 2026-03-11
Deposition Author(s): Melchers, J.M., Hulswit, R.J.G., Hurdiss, D.L.
Funding Organization(s): Other private

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.10 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Models: experimental, in silico
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wwPDB Validation 3D Report Full Report

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

Literature

AI-guided prefusion stabilization of the human coronavirus OC43 spike protein enables universal Embecovirus antigen design.

Melchers, J.M., Juraszek, J., Hulswit, R.J.G., van Overveld, D., Le, L., van Kuppeveld, F., Hurdiss, D.L., Bosch, B.J., Langedijk, J.P.M., Bakkers, M.J.G.

To be published.

Macromolecule Content

Total Structure Weight: 447.73 kDa
Atom Count: 28,452
Modeled Residue Count: 3,519
Deposited Residue Count: 3,891
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spike glycoprotein	A, B, C	1,297	Human coronavirus OC43	Mutation(s): 0
UniProt
Find proteins for A0A3S6FHI0 (Human coronavirus OC43) Explore A0A3S6FHI0 Go to UniProtKB: A0A3S6FHI0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A0A3S6FHI0
Glycosylation
Glycosylation Sites: 17	Glycosylation Focus chain A Focus chain B Focus chain C
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D, E, F, G, H D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U	2		N-Glycosylation	Interactions Focus chain D Focus chain E Focus chain F Focus chain G Focus chain H Focus chain I Focus chain J Focus chain K Focus chain L Focus chain M Focus chain N Focus chain O Focus chain P Focus chain Q Focus chain R Focus chain S Focus chain T Focus chain U Interactions & Density Focus chain D Focus chain E Focus chain F Focus chain G Focus chain H Focus chain I Focus chain J Focus chain K Focus chain L Focus chain M Focus chain N Focus chain O Focus chain P Focus chain Q Focus chain R Focus chain S Focus chain T Focus chain U

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
8Z9 (Subject of Investigation/LOI) Query on 8Z9 Download Ideal Coordinates CCD File SDF format, chain GA [auth A] SDF format, chain SA [auth B] SDF format, chain TA [auth C] MOL2 format, chain GA [auth A] MOL2 format, chain SA [auth B] MOL2 format, chain TA [auth C] mmCIF format, chain GA [auth A] mmCIF format, chain SA [auth B] mmCIF format, chain TA [auth C]	GA [auth A], SA [auth B], TA [auth C]	Sapienic acid C₁₆ H₃₀ O₂ NNNVXFKZMRGJPM-KHPPLWFESA-N		Interactions Focus chain GA [auth A] Focus chain SA [auth B] Focus chain TA [auth C] Interactions & Density Focus chain GA [auth A] Focus chain SA [auth B] Focus chain TA [auth C]
NAG Query on NAG Download Ideal Coordinates CCD File SDF format, chain AA [auth A] SDF format, chain AB [auth C] SDF format, chain BA [auth A] SDF format, chain BB [auth C] SDF format, chain CA [auth A] SDF format, chain CB [auth C] SDF format, chain DA [auth A] SDF format, chain DB [auth C] SDF format, chain EA [auth A] SDF format, chain EB [auth C] SDF format, chain FA [auth A] SDF format, chain HA [auth B] SDF format, chain IA [auth B] SDF format, chain JA [auth B] SDF format, chain KA [auth B] SDF format, chain LA [auth B] SDF format, chain MA [auth B] SDF format, chain NA [auth B] SDF format, chain OA [auth B] SDF format, chain PA [auth B] SDF format, chain QA [auth B] SDF format, chain RA [auth B] SDF format, chain UA [auth C] SDF format, chain V [auth A] SDF format, chain VA [auth C] SDF format, chain W [auth A] SDF format, chain WA [auth C] SDF format, chain X [auth A] SDF format, chain XA [auth C] SDF format, chain Y [auth A] SDF format, chain YA [auth C] SDF format, chain Z [auth A] SDF format, chain ZA [auth C] MOL2 format, chain AA [auth A] MOL2 format, chain AB [auth C] MOL2 format, chain BA [auth A] MOL2 format, chain BB [auth C] MOL2 format, chain CA [auth A] MOL2 format, chain CB [auth C] MOL2 format, chain DA [auth A] MOL2 format, chain DB [auth C] MOL2 format, chain EA [auth A] MOL2 format, chain EB [auth C] MOL2 format, chain FA [auth A] MOL2 format, chain HA [auth B] MOL2 format, chain IA [auth B] MOL2 format, chain JA [auth B] MOL2 format, chain KA [auth B] MOL2 format, chain LA [auth B] MOL2 format, chain MA [auth B] MOL2 format, chain NA [auth B] MOL2 format, chain OA [auth B] MOL2 format, chain PA [auth B] MOL2 format, chain QA [auth B] MOL2 format, chain RA [auth B] MOL2 format, chain UA [auth C] MOL2 format, chain V [auth A] MOL2 format, chain VA [auth C] MOL2 format, chain W [auth A] MOL2 format, chain WA [auth C] MOL2 format, chain X [auth A] MOL2 format, chain XA [auth C] MOL2 format, chain Y [auth A] MOL2 format, chain YA [auth C] MOL2 format, chain Z [auth A] MOL2 format, chain ZA [auth C] mmCIF format, chain AA [auth A] mmCIF format, chain AB [auth C] mmCIF format, chain BA [auth A] mmCIF format, chain BB [auth C] mmCIF format, chain CA [auth A] mmCIF format, chain CB [auth C] mmCIF format, chain DA [auth A] mmCIF format, chain DB [auth C] mmCIF format, chain EA [auth A] mmCIF format, chain EB [auth C] mmCIF format, chain FA [auth A] mmCIF format, chain HA [auth B] mmCIF format, chain IA [auth B] mmCIF format, chain JA [auth B] mmCIF format, chain KA [auth B] mmCIF format, chain LA [auth B] mmCIF format, chain MA [auth B] mmCIF format, chain NA [auth B] mmCIF format, chain OA [auth B] mmCIF format, chain PA [auth B] mmCIF format, chain QA [auth B] mmCIF format, chain RA [auth B] mmCIF format, chain UA [auth C] mmCIF format, chain V [auth A] mmCIF format, chain VA [auth C] mmCIF format, chain W [auth A] mmCIF format, chain WA [auth C] mmCIF format, chain X [auth A] mmCIF format, chain XA [auth C] mmCIF format, chain Y [auth A] mmCIF format, chain YA [auth C] mmCIF format, chain Z [auth A] mmCIF format, chain ZA [auth C]	AA [auth A] AB [auth C] BA [auth A] BB [auth C] CA [auth A] AA [auth A], AB [auth C], BA [auth A], BB [auth C], CA [auth A], CB [auth C], DA [auth A], DB [auth C], EA [auth A], EB [auth C], FA [auth A], HA [auth B], IA [auth B], JA [auth B], KA [auth B], LA [auth B], MA [auth B], NA [auth B], OA [auth B], PA [auth B], QA [auth B], RA [auth B], UA [auth C], V [auth A], VA [auth C], W [auth A], WA [auth C], X [auth A], XA [auth C], Y [auth A], YA [auth C], Z [auth A], ZA [auth C]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain AA [auth A] Focus chain AB [auth C] Focus chain BA [auth A] Focus chain BB [auth C] Focus chain CA [auth A] Focus chain CB [auth C] Focus chain DA [auth A] Focus chain DB [auth C] Focus chain EA [auth A] Focus chain EB [auth C] Focus chain FA [auth A] Focus chain HA [auth B] Focus chain IA [auth B] Focus chain JA [auth B] Focus chain KA [auth B] Focus chain LA [auth B] Focus chain MA [auth B] Focus chain NA [auth B] Focus chain OA [auth B] Focus chain PA [auth B] Focus chain QA [auth B] Focus chain RA [auth B] Focus chain UA [auth C] Focus chain V [auth A] Focus chain VA [auth C] Focus chain W [auth A] Focus chain WA [auth C] Focus chain X [auth A] Focus chain XA [auth C] Focus chain Y [auth A] Focus chain YA [auth C] Focus chain Z [auth A] Focus chain ZA [auth C] Interactions & Density Focus chain AA [auth A] Focus chain AB [auth C] Focus chain BA [auth A] Focus chain BB [auth C] Focus chain CA [auth A] Focus chain CB [auth C] Focus chain DA [auth A] Focus chain DB [auth C] Focus chain EA [auth A] Focus chain EB [auth C] Focus chain FA [auth A] Focus chain HA [auth B] Focus chain IA [auth B] Focus chain JA [auth B] Focus chain KA [auth B] Focus chain LA [auth B] Focus chain MA [auth B] Focus chain NA [auth B] Focus chain OA [auth B] Focus chain PA [auth B] Focus chain QA [auth B] Focus chain RA [auth B] Focus chain UA [auth C] Focus chain V [auth A] Focus chain VA [auth C] Focus chain W [auth A] Focus chain WA [auth C] Focus chain X [auth A] Focus chain XA [auth C] Focus chain Y [auth A] Focus chain YA [auth C] Focus chain Z [auth A] Focus chain ZA [auth C]