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2QKA

Structural and Kinetic Study of the Differences between Human and E.coli Manganese Superoxide Dismutases

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, C)
Superoxide dismutase [Mn]polymer19621898.72UniProt (P04179)
Pfam (PF00081)
Pfam (PF02777)
Homo sapiens (human)
2C, D
(A, C)
MANGANESE (II) IONnon-polymer54.92Chemie (MN)
3E, F
(A, C)
waterwater18.0136Chemie (HOH)
Sequence modifications
A, C: 1 - 196 (UniProt: P04179)
PDBExternal DatabaseDetails
Ala 66Phe 90engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight43797.3
Non-Polymers*Number of molecules2
Total formula weight109.9
All*Total formula weight43907.2
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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