8QVP | pdb_00008qvp

Cryo-EM structure of human islet amyloid polypeptide (hIAPP) mutant S29P, polymorph 1

PDB DOI: https://doi.org/10.2210/pdb8QVP/pdb
EM Map EMD-18671: EMDB EMDataResource

Classification: PROTEIN FIBRIL
Organism(s): Homo sapiens
Mutation(s): Yes

Deposited: 2023-11-02 Released: 2025-08-13
Deposition Author(s): Ooi, S.A., Valli, D., Maj, M.
Funding Organization(s): Swedish Research Council, Other private

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.75 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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

Literature

Cryo-EM structure of human islet amyloid polypeptide (hIAPP) mutant S29P, polymorph 1

Ooi, S.A., Valli, D., Maj, M.

To be published.

Macromolecule Content

Total Structure Weight: 39.17 kDa
Atom Count: 2,260
Modeled Residue Count: 310
Deposited Residue Count: 380
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Islet amyloid polypeptide	A [auth H] B [auth I] C [auth J] D [auth K] E [auth L] A [auth H], B [auth I], C [auth J], D [auth K], E [auth L], F [auth M], G [auth N], H [auth O], I [auth P], J [auth Q]	38	Homo sapiens	Mutation(s): 1
UniProt & NIH Common Fund Data Resources
Find proteins for P10997 (Homo sapiens) Explore P10997 Go to UniProtKB: P10997
PHAROS: P10997 GTEx: ENSG00000121351
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P10997
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.75 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21
RECONSTRUCTION	RELION	4.0.0

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-08-13

Deposition Author(s):

Funding Organization	Location	Grant Number
Swedish Research Council	Sweden	VR 2020-05403
Other private	Sweden	Swedish Society for Medical Research (S20-0156)

Revision History (Full details and data files)

Version 1.0: 2025-08-13
Type: Initial release

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.