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3E1L

Crystal structure of E. coli Bacterioferritin (BFR) soaked in phosphate with an alternative conformation of the unoccupied Ferroxidase centre (APO-BFR II).

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E...
(A, B, C, D, E...)
BACTERIOFERRITINpolymer15818518.012UniProt (P0ABD3)
Pfam (PF00210)
ESCHERICHIA COLIBFR, CYTOCHROME B-1, CYTOCHROME B-557
2AA, BA, DA, EA, FA...
(H, I, J, K, L...)
SULFATE IONnon-polymer96.116Chemie (SO4)
3CA, GA, O, S, V...
(I, K, A, C, E...)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.56Chemie (HEM)
4IA, JA, KA, LA, MA...
(A, B, C, D, E...)
waterwater18.0496Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains12
Total formula weight222216.2
Non-Polymers*Number of molecules22
Total formula weight5235.9
All*Total formula weight227452.1
*Water molecules are not included.

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PDB entries from 2025-07-30

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