9SJR

Cryo-EM structure of Human Apoferritin at pH 3.5

Summary for 9SJR

Entry DOI	10.2210/pdb9sjr/pdb
EMDB information	54951
Descriptor	Ferritin heavy chain, N-terminally processed, FE (III) ION, MAGNESIUM ION, ... (4 entities in total)
Functional Keywords	apoferritin, ferritin, metal storage, low ph, metal binding protein
Biological source	Homo sapiens (human)
Total number of polymer chains	24
Total formula weight	486162.00
Authors	Skalidis, I.,Semchonok, D.A.,Tueting, C.,Hamdi, F.,Kastritis, P.L. (deposition date: 2025-09-01, release date: 2026-02-25)
Primary citation	Hamdi, F.,Skalidis, I.,Schwerin, I.K.,Belapure, J.,Semchonok, D.A.,Kyrilis, F.L.,Tueting, C.,Mueller, J.,Kuenze, G.,Kastritis, P.L. Direct evidence of acid-driven protein desolvation Proc.Natl.Acad.Sci.USA, 2026 Cited by DOI: 10.1073/pnas.2525949123 PDB entries with the same primary citation
Experimental method	ELECTRON MICROSCOPY (1.99 Å)

Structure validation