9X35 | pdb_00009x35

high affinity IgG1 Fc variant in complex with Fc gamma receptor IIIA 158F

PDB DOI: https://doi.org/10.2210/pdb9X35/pdb
EM Map EMD-66494: EMDB EMDataResource

Classification: IMMUNE SYSTEM
Organism(s): Vector pcDNA3.1-GFP
Expression System: Cricetulus griseus
Mutation(s): No

Deposited: 2025-10-08 Released: 2026-08-19
Deposition Author(s): Longlong, L., Yangyihua, Z., Jiannan, F., Xiang, G., Yaowei, M.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.81 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9X35

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

Literature

high affinity IgG1 Fc variant in complex with Fc gamma receptor IIIA

Longlong, L., Yangyihua, Z.

To be published.

Macromolecule Content

Total Structure Weight: 70.16 kDa
Atom Count: 4,863
Modeled Residue Count: 588
Deposited Residue Count: 598
Unique protein chains: 3

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fc gama recepror IIIa 158F	A	170	Vector pcDNA3.1-GFP	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Glycosylation
Glycosylation Sites: 2	Glycosylation Focus chain A
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
IgG1 Fc variant chain B	B	213	Vector pcDNA3.1-GFP	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain B
Sequence Annotations Expand
Reference Sequence

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Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
IgG1 Fc variant chain C	C	215	Vector pcDNA3.1-GFP	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain C
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D	3		N-Glycosylation	Interactions Focus chain D Interactions & Density Focus chain D

Entity ID: 5
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	E	2		N-Glycosylation	Interactions Focus chain E Interactions & Density Focus chain E

Entity ID: 6
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
alpha-D-mannopyranose-(1-3)-[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	F, G	5		N-Glycosylation	Interactions Focus chain F Focus chain G Interactions & Density Focus chain F Focus chain G

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.81 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19.2_4158
RECONSTRUCTION	cryoSPARC

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-08-19

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	82204262

Revision History (Full details and data files)

Version 1.0: 2026-08-19
Type: Initial release

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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.