9WYT | pdb_00009wyt

Cryo-EM structure of the IgY-FcRY complex

PDB DOI: https://doi.org/10.2210/pdb9WYT/pdb
EM Map EMD-66376: EMDB EMDataResource

Classification: IMMUNE SYSTEM
Organism(s): Gallus gallus
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2025-09-27 Released: 2026-04-15
Deposition Author(s): Deng, M., Du, S., Xiao, J.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.06 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

Cryo-EM structure of the IgY-FcRY complex

Deng, M., Du, S., Xiao, J.

To be published.

Macromolecule Content

Total Structure Weight: 244.11 kDa
Atom Count: 14,525
Modeled Residue Count: 1,758
Deposited Residue Count: 2,107
Unique protein chains: 2

Macromolecules

Find similar proteins by:

| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ig-like domain-containing protein	A, B	324	Gallus gallus	Mutation(s): 0
UniProt
Find proteins for A0A8V0XHB9 (Gallus gallus) Explore A0A8V0XHB9 Go to UniProtKB: A0A8V0XHB9
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A8V0XHB9
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain A Focus chain B
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
yolk sac IgY receptor precursor	C [auth J]	1,459	Gallus gallus	Mutation(s): 0

Oligosaccharides

Help

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	D [auth C]	3		N-Glycosylation	Interactions Focus chain D [auth C] Interactions & Density Focus chain D [auth C]
Glycosylation Resources
GlyTouCan: G21290RB GlyCosmos: G21290RB GlyGen: G21290RB

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG Query on NAG Download:Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain U [auth J] SDF format, chain V [auth J] SDF format, chain W [auth J] SDF format, chain X [auth J] SDF format, chain Y [auth J] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain U [auth J] MOL2 format, chain V [auth J] MOL2 format, chain W [auth J] MOL2 format, chain X [auth J] MOL2 format, chain Y [auth J] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain U [auth J] mmCIF format, chain V [auth J] mmCIF format, chain W [auth J] mmCIF format, chain X [auth J] mmCIF format, chain Y [auth J]	E [auth A] F [auth A] M [auth B] N [auth B] U [auth J] E [auth A], F [auth A], M [auth B], N [auth B], U [auth J], V [auth J], W [auth J], X [auth J], Y [auth J]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain E [auth A] Focus chain F [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain U [auth J] Focus chain V [auth J] Focus chain W [auth J] Focus chain X [auth J] Focus chain Y [auth J] Interactions & Density Focus chain E [auth A] Focus chain F [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain U [auth J] Focus chain V [auth J] Focus chain W [auth J] Focus chain X [auth J] Focus chain Y [auth J]
MAN Query on MAN Download:Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain L [auth A] SDF format, chain P [auth B] SDF format, chain Q [auth B] SDF format, chain R [auth B] SDF format, chain S [auth B] SDF format, chain T [auth B] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] MOL2 format, chain P [auth B] MOL2 format, chain Q [auth B] MOL2 format, chain R [auth B] MOL2 format, chain S [auth B] MOL2 format, chain T [auth B] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain K [auth A] mmCIF format, chain L [auth A] mmCIF format, chain P [auth B] mmCIF format, chain Q [auth B] mmCIF format, chain R [auth B] mmCIF format, chain S [auth B] mmCIF format, chain T [auth B]	H [auth A] I [auth A] J [auth A] K [auth A] L [auth A] H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], P [auth B], Q [auth B], R [auth B], S [auth B], T [auth B]	alpha-D-mannopyranose C₆ H₁₂ O₆ WQZGKKKJIJFFOK-PQMKYFCFSA-N		Interactions Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B] Interactions & Density Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B]
BMA Query on BMA Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain O [auth B] MOL2 format, chain G [auth A] MOL2 format, chain O [auth B] mmCIF format, chain G [auth A] mmCIF format, chain O [auth B]	G [auth A], O [auth B]	beta-D-mannopyranose C₆ H₁₂ O₆ WQZGKKKJIJFFOK-RWOPYEJCSA-N		Interactions Focus chain G [auth A] Focus chain O [auth B] Interactions & Density Focus chain G [auth A] Focus chain O [auth B]