EMD-74490

Single-particle
3.37 Å
EMD-74490 Deposition: 15/12/2025
Map released: 05/08/2026
Last modified: 05/08/2026
Overview 3D View Sample Experiment Validation Additional data Links
Overview 3D View Sample Experiment Validation Additional data Links

EMD-74490

Archive Files (Depositor)

Primary 3D volume (map.gz) Half-map 1 Half-map 2 (map.gz) Experimental metadata (xml) Experimental metadata (cif.gz)

Validation (wwPDB)

Map-only validation report (pdf.gz) Map-9zof summary report (pdf.gz) Map-9zof FULL report (pdf.gz)

EMDB Annotations

EMICSS entry mapping (xml)

EMDB Files

VA raw map (map) VA resolution mask (mrc)

Cryo-EM structure of the complete Sulfolobus acidocaldarius RNA polymerase in closed clamp conformation

EMD-74490

Single-particle
3.37 Å
EMD-74490 Deposition: 15/12/2025
Map released: 05/08/2026
Last modified: 05/08/2026
Overview 3D View Sample Experiment Validation Additional data Links
Sample Organism: Sulfolobus acidocaldarius DSM 639
Sample: RNA polymerase
Fitted models: 9zof

Deposition Authors: Fordjour GNR, Armache J-P, Murakami KS

Clamp conformational flexibility and dynamics in archaeal and eukaryotic RNA polymerases revealed by cryo-EM