9LV2 | pdb_00009lv2

Crystal structure of H1 Haemagglutinin HN/18-HA2-L113S from Influenza A virus

PDB DOI: https://doi.org/10.2210/pdb9LV2/pdb

Classification: VIRAL PROTEIN
Organism(s): Influenza A virus
Expression System: Insect cell expression vector pTIE1
Mutation(s): Yes

Deposited: 2025-02-11 Released: 2026-02-18
Deposition Author(s): Deng, G., Wei, X., Sun, H.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.80 Å
R-Value Free:
0.267 (Depositor), 0.278 (DCC)
R-Value Work:
0.243 (Depositor), 0.252 (DCC)
R-Value Observed:
0.244 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Crystal structure of H1 Haemagglutinin HN/18-HA2-L113S from Influenza A virus

Deng, G., Wei, X., Sun, H.

To be published.

Macromolecule Content

Total Structure Weight: 163.33 kDa
Atom Count: 11,463
Modeled Residue Count: 1,431
Deposited Residue Count: 1,431
Unique protein chains: 2

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	A, C, E	321	Influenza A virus	Mutation(s): 0 Gene Names: HA
UniProt
Find proteins for A0A6G5UYK1 (Influenza A virus) Explore A0A6G5UYK1 Go to UniProtKB: A0A6G5UYK1
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A6G5UYK1
Glycosylation
Glycosylation Sites: 3	Glycosylation Focus chain A Focus chain C Focus chain E
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	B, D, F	156	Influenza A virus	Mutation(s): 1 Gene Names: HA
UniProt
Find proteins for A0A6G5UYP3 (Influenza A virus) Explore A0A6G5UYP3 Go to UniProtKB: A0A6G5UYP3
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A6G5UYP3
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG Query on NAG Download:Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain P [auth E] SDF format, chain R [auth E] SDF format, chain Q [auth E] SDF format, chain O [auth E] SDF format, chain N [auth C] SDF format, chain M [auth C] SDF format, chain L [auth C] SDF format, chain K [auth C] SDF format, chain J [auth A] SDF format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain P [auth E] MOL2 format, chain R [auth E] MOL2 format, chain Q [auth E] MOL2 format, chain O [auth E] MOL2 format, chain N [auth C] MOL2 format, chain M [auth C] MOL2 format, chain L [auth C] MOL2 format, chain K [auth C] MOL2 format, chain J [auth A] MOL2 format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain P [auth E] mmCIF format, chain R [auth E] mmCIF format, chain Q [auth E] mmCIF format, chain O [auth E] mmCIF format, chain N [auth C] mmCIF format, chain M [auth C] mmCIF format, chain L [auth C] mmCIF format, chain K [auth C] mmCIF format, chain J [auth A] mmCIF format, chain G [auth A]	G [auth A] H [auth A] I [auth A] J [auth A] K [auth C] G [auth A], H [auth A], I [auth A], J [auth A], K [auth C], L [auth C], M [auth C], N [auth C], O [auth E], P [auth E], Q [auth E], R [auth E]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth C] Focus chain L [auth C] Focus chain M [auth C] Focus chain N [auth C] Focus chain O [auth E] Focus chain P [auth E] Focus chain Q [auth E] Focus chain R [auth E] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth C] Focus chain L [auth C] Focus chain M [auth C] Focus chain N [auth C] Focus chain O [auth E] Focus chain P [auth E] Focus chain Q [auth E] Focus chain R [auth E]