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2A1S

Crystal structure of native PARN nuclease domain

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Poly(A)-specific ribonuclease PARNpolymer43049617.14UniProt (O95453)
Pfam (PF04857)
Homo sapiens (human)Polyadenylate-specific ribonuclease, Deadenylating nuclease, Deadenylation nuclease, PARN, poly(A) specific nuclease
2E, F, G, H
(A, B, C, D)
waterwater18.0239Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight198468.5
All*Total formula weight198468.5
*Water molecules are not included.

242842

PDB entries from 2025-10-08

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