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6B21

Crystal structure of AmtB from E. coli bound to TopFluor cardiolipin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Ammonia channelpolymer40642303.51UniProt (P69681)
Pfam (PF00909)
Escherichia coliAmmonia transporter
2B
(A)
[(2R,5R,11R,14S,24E)-14-[(acetyloxy)methyl]-8-{[5-(3,5-dimethyl-1H-pyrrol-2-yl-kappaN)-5-(3,5-dimethyl-2H-pyrrol-2-ylidene-kappaN)pentanoyl]oxy}-5,11-dihydroxy-2-{[(9E)-octadec-9-enoyl]oxy}-5,11,16-trioxo-4,6,10,12,15-pentaoxa-5lambda~5~,11lambda~5~-diphosphatritriacont-24-en-1-yl (9E)-octadec-9-enoatato](difluoro)boronnon-polymer1551.71Chemie (C9V)
3C
(A)
waterwater18.077Chemie (HOH)
Sequence modifications
A: 4 - 406 (UniProt: P69681)
PDBExternal DatabaseDetails
Gly 1-expression tag
Ala 2-expression tag
Ser 3-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight42303.5
Non-Polymers*Number of molecules1
Total formula weight1551.7
All*Total formula weight43855.2
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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