9W2B | pdb_00009w2b

Tspan-7 dimer in retraction fibers

PDB DOI: https://doi.org/10.2210/pdb9W2B/pdb
EM Map EMD-65485: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Homo sapiens
Expression System: Rattus norvegicus
Mutation(s): No

Deposited: 2025-07-27 Released: 2026-07-08
Deposition Author(s): Jia, X., Wang, D.J., Li, X.P., Liu, N., Yu, L., Wang, H.W.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 5.87 Å
Aggregation State: CELL
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9W2B

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

Literature

Polymerization of tetraspanin 7 into helical transmembrane skeletons for

Wang, D., Jia, X., Dharan, R., Ren, J., Zheng, Y., Li, X., Huang, M., Xu, K., Zhang, Q., Sho, T., Liu, S., Yang, F., Zhang, Q.C., Sorkin, R., Liu, N., Wang, H.W., Yu, L.

(2026) Vita

DOI: https://doi.org/10.15302/vita.2026.05.0039

Macromolecule Content

Total Structure Weight: 55.3 kDa
Atom Count: 3,866
Modeled Residue Count: 500
Deposited Residue Count: 500
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tetraspanin-7	A, B	250	Homo sapiens	Mutation(s): 0 Gene Names: TSPAN7, A15, DXS1692E, MXS1, TM4SF2
UniProt & NIH Common Fund Data Resources
Find proteins for P41732 (Homo sapiens) Explore P41732 Go to UniProtKB: P41732
PHAROS: P41732 GTEx: ENSG00000156298
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P41732
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 5.87 Å
Aggregation State: CELL
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21.2_5419
RECONSTRUCTION	cryoSPARC

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-07-08

Deposition Author(s):

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

Revision History (Full details and data files)

Version 1.0: 2026-07-08
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.