9UAX | pdb_00009uax

The structure of Myanmar_N2 and AS4C_Fab complex

PDB DOI: https://doi.org/10.2210/pdb9UAX/pdb
EM Map EMD-63997: EMDB EMDataResource

Classification: VIRAL PROTEIN/IMMUNE SYSTEM
Organism(s): Homo sapiens, Influenza A virus (A/California/VRDL364/2009(mixed))
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2025-04-01 Released: 2026-04-08
Deposition Author(s): Sun, J.Q., Yang, H.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.71 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

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

Literature

The structure of Myanmar_N2 and AS4C_Fab complex

Sun, J.Q., Yang, H.

To be published.

Macromolecule Content

Total Structure Weight: 416.88 kDa
Atom Count: 25,616
Modeled Residue Count: 3,304
Deposited Residue Count: 3,752
Unique protein chains: 3

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AS4C antibody lignt chain	A, C, E, G	234	Homo sapiens	Mutation(s): 0

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
AS4C antibody heavy chain	B, D, F, H	215	Homo sapiens	Mutation(s): 0

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| 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Vasodilator-stimulated phosphoprotein,Neuraminidase	I, J, K, L	489	Homo sapiens, Influenza A virus (A/California/VRDL364/2009(mixed)) This entity is chimeric	Mutation(s): 0 Gene Names: VASP, NA EC: 3.2.1.18
UniProt & NIH Common Fund Data Resources
Find proteins for P50552 (Homo sapiens) Explore P50552 Go to UniProtKB: P50552
PHAROS: P50552 GTEx: ENSG00000125753
Find proteins for C3PQB5 (Influenza A virus) Explore C3PQB5 Go to UniProtKB: C3PQB5
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Groups	C3PQB5 P50552
Glycosylation
Glycosylation Sites: 2	Glycosylation Focus chain I Focus chain J Focus chain K Focus chain L	Go to GlyGen: P50552-1
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	M, N, O, P	8		N-Glycosylation	Interactions Focus chain M Focus chain N Focus chain O Focus chain P Interactions & Density Focus chain M Focus chain N Focus chain O Focus chain P
Glycosylation Resources
GlyTouCan: G80966KZ GlyCosmos: G80966KZ GlyGen: G80966KZ

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG (Subject of Investigation/LOI) Query on NAG Download:Ideal Coordinates CCD File SDF format, chain Q [auth I] SDF format, chain S [auth J] SDF format, chain U [auth K] SDF format, chain W [auth L] MOL2 format, chain Q [auth I] MOL2 format, chain S [auth J] MOL2 format, chain U [auth K] MOL2 format, chain W [auth L] mmCIF format, chain Q [auth I] mmCIF format, chain S [auth J] mmCIF format, chain U [auth K] mmCIF format, chain W [auth L]	Q [auth I], S [auth J], U [auth K], W [auth L]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain Q [auth I] Focus chain S [auth J] Focus chain U [auth K] Focus chain W [auth L] Interactions & Density Focus chain Q [auth I] Focus chain S [auth J] Focus chain U [auth K] Focus chain W [auth L]
CA (Subject of Investigation/LOI) Query on CA Download:Ideal Coordinates CCD File SDF format, chain R [auth I] SDF format, chain T [auth J] SDF format, chain V [auth K] SDF format, chain X [auth L] MOL2 format, chain R [auth I] MOL2 format, chain T [auth J] MOL2 format, chain V [auth K] MOL2 format, chain X [auth L] mmCIF format, chain R [auth I] mmCIF format, chain T [auth J] mmCIF format, chain V [auth K] mmCIF format, chain X [auth L]	R [auth I], T [auth J], V [auth K], X [auth L]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain R [auth I] Focus chain T [auth J] Focus chain V [auth K] Focus chain X [auth L] Interactions & Density Focus chain R [auth I] Focus chain T [auth J] Focus chain V [auth K] Focus chain X [auth L]