ISDA: 9M5B

Deposition Date 2025-03-05

Release Date 2025-12-17

Last Version Date 2025-12-17

Entry Detail

PDB ID:

9M5B

Keywords:

IMMUNE SYSTEM

Title:

A Human Fc Receptor Ectodomain in Complex With a Fab

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)

Host Organism:

Homo sapiens

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.66 Å

R-Value Free:

0.21

R-Value Work:

0.18

R-Value Observed:

0.18

Space Group:

P 1 21 1

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:Fab heavy chain
Chain IDs:C (auth: A)
Chain Length:230
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:Fab light chain
Chain IDs:B
Chain Length:214
Number of Molecules:1
Biological Source:Homo sapiens

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Low affinity immunoglobulin gamma Fc region receptor II-b
Gene (Uniprot):FCGR2B
Chain IDs:A (auth: C)
Chain Length:206
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P31994 Pfam ID:PF13895

Primary Citation

Chimeras co-targeting antigens and Fc gamma RIIb trigger degradation of extracellular soluble proteins and pathological aggregates

Du, M, Li, N, Li, T, Zhao, Z, Liu, H, Li, X, Gong, N, Duan, B, Wang, W, Jian, Y, Ma, W, Zhang, X, Wang, Y, Zhang, Z, Bai, Y, Wang, X, Wang, C, Liu, J, Guan, X, Zhou, F, Wang, W, Li, L, Zhu, X, Lei, Y, Duan, Y, Han, G, Wei, P, Gao, S, Wang, S, Chen, A, Huang, Y, Yang, H, Xue, X, Zhang, H.Show

Nat Commun ? ? ? (2025)

DOI: 10.1038/s41467-025-67207-4

Primary Citation of related structures

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