24IP | pdb_000024ip

Cryo-EM structure of the dimeric WDR11-FAM91A1-C17orf75 complex

• PDB DOI: https://doi.org/10.2210/pdb24IP/pdb
• EM Map EMD-69549: EMDB EMDataResource

• Classification: PROTEIN TRANSPORT
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2026-03-04 Released: 2026-07-29 
• Deposition Author(s): Liu, Z.M., Zhang, Y.F., Chen, Z.Y., Chen, Z.G., Ding, J.P.
• Funding Organization(s): National Natural Science Foundation of China (NSFC), Ministry of Science and Technology (MoST, China)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.07 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of the dimeric WDR11-FAM91A1-C17orf75 complex (focused on body1)

Liu, Z.M., Zhang, Y.F., Chen, Z.Y., Chen, Z.G., Ding, J.P.

(2026) Structure 

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A2B2C2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 559.84 kDa 
• Atom Count: 28,209 
• Modeled Residue Count: 3,565 
• Deposited Residue Count: 4,998 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
WD repeat-containing protein 11	A [auth D], C [auth A]	1,238	Homo sapiens	Mutation(s): 0  Gene Names: WDR11, BRWD2, KIAA1351, WDR15
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BZH6 (Homo sapiens) Explore Q9BZH6  Go to UniProtKB:  Q9BZH6
GTEx:  ENSG00000120008

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein Njmu-R1	B [auth C], E [auth F]	410	Homo sapiens	Mutation(s): 0  Gene Names: C17orf75
UniProt & NIH Common Fund Data Resources
Find proteins for Q9HAS0 (Homo sapiens) Explore Q9HAS0  Go to UniProtKB:  Q9HAS0
GTEx:  ENSG00000108666

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein FAM91A1	D [auth B], F [auth E]	851	Homo sapiens	Mutation(s): 0  Gene Names: FAM91A1
UniProt & NIH Common Fund Data Resources
Find proteins for Q658Y4 (Homo sapiens) Explore Q658Y4  Go to UniProtKB:  Q658Y4
GTEx:  ENSG00000176853

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.07 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-07-29 
Deposition Author(s): Liu, Z.M., Zhang, Y.F., Chen, Z.Y., Chen, Z.G., Ding, J.P.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32071190
National Natural Science Foundation of China (NSFC)	China	32571391
Ministry of Science and Technology (MoST, China)	China	2020YFA0509000
Ministry of Science and Technology (MoST, China)	China	2020YFA0803200

Revision History  

• Version 1.0: 2026-07-29
  Type: Initial release