EMPIAR-13991 - 2026 CAHRA Challenge 3) Pose Entanglement [stack of 30000 particles in MRCS format]

EMPIAR-13991

2026 CAHRA Challenge 3) Pose Entanglement [stack of 30000 particles in MRCS format]

Publication:

The CAHRA Challenge: A Community-Wide Assessment of Cryo-EM Heterogeneous Reconstruction Algorithms

Feathers JR, Zhong ED, Heeter RC, Woollard G, Hanson SM, Cossio P, Greer JAT, Burnley T

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Related EMDB entry:

Deposited:

2026-09-11

Released:

2026-10-05

Last modified:

2026-10-05

Imageset size:

7.34 GB

Imageset DOI:

10.6019/EMPIAR-13991

Experimental metadata:

Download xml json

Contains:

picked particles - single frame - processed

Image Sets

1. Simulated CAHRA Pose Entanglement particle images

Category:

picked particles - single frame - processed

Image format:

MRCS

No. of images or tilt series:

30000

Image size:

(256, 256)

Pixel type:

32 BIT FLOAT

Pixel spacing:

(1.2, 1.2)

Details:

Ground truth poses, defocus values, and conformation provided in source.star

Files:

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Citations

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Helical reconstruction of amyloids in cryoSPARC.

Schaefer JH, O'Neill RT, Donnelly JP, Powers ET, Kelly JW, Lander GC. (2026)

CryoFSL: an annotation-efficient, few-shot learning framework for robust protein particle picking in cryo-electron microscopy micrographs.

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Protein Data Bank Japan News

[2026-09-30]

333 new PDB entries have been released on 2026-09-30.