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1IYN

Crystal structure of chloroplastic ascorbate peroxidase from tobacco plants and structural insights for its instability

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Chloroplastic ascorbate peroxidasepolymer29532282.21UniProt (Q8LNY5)
Pfam (PF00141)
Nicotiana tabacum (common tobacco)stromal ascorbate peroxidase
2B, C
(A)
SODIUM IONnon-polymer23.02Chemie (NA)
3D
(A)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.51Chemie (HEM)
4E
(A)
waterwater18.0296Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight32282.2
Non-Polymers*Number of molecules3
Total formula weight662.5
All*Total formula weight32944.6
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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