8JIO | pdb_00008jio

XBB spike protein (S) in complex with monoclonal antibody 6I18

PDB DOI: https://doi.org/10.2210/pdb8JIO/pdb
EM Map EMD-36322: EMDB EMDataResource

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

Deposited: 2023-05-27 Released: 2024-05-29
Deposition Author(s): Ma, Y., Mao, Q., Wang, Y., Zhang, Z.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.30 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 8JIO

This is version 1.2 of the entry. See complete history.

Literature

Structure of XBB spike protein (S) in complex with monoclonal antibody 6I18 at 3.30 Angstroms resolution.

Mao, Q., Hao, A., Chen, Z., Sun, L.

To be published.

Macromolecule Content

Total Structure Weight: 216.09 kDa
Atom Count: 8,698
Modeled Residue Count: 1,120
Deposited Residue Count: 1,961
Unique protein chains: 3

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spike glycoprotein	A	1,295	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 34 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

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
6I18 light chain	B	214	Homo sapiens	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
6I18 heavy chain	C	452	Homo sapiens	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.30 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2024-05-29

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	81900729

Revision History (Full details and data files)

Version 1.0: 2024-05-29
Type: Initial release
Version 1.1: 2024-10-23
Changes: Data collection, Structure summary
Version 1.2: 2025-07-02
Changes: Data collection

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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.