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2KIH

S31N mutant of M2 proton channel

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Matrix protein 2polymer435035.94UniProt (P63231)
Pfam (PF00599)
UniProt (by SIFTS) (P0DOF5)
Influenza A virusProton channel protein M2
Sequence modifications
A, B, C, D: 18 - 60 (UniProt: P63231)
PDBExternal DatabaseDetails
Ser 19Cys 19engineered mutation
Asn 31Ser 31engineered mutation
Ser 50Cys 50engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight20143.6
All*Total formula weight20143.6
*Water molecules are not included.

237735

PDB entries from 2025-06-18

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