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3MN0

Introducing a 2-His-1-Glu Non-Heme Iron Center into Myoglobin confers Nitric Oxide Reductase activity: Cu(II)-CN-FeBMb(-His) form

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Myoglobinpolymer15317241.91UniProt (P02185)
Pfam (PF00042)
Physeter catodon (Sperm whale)
2B
(A)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.51Chemie (HEM)
3C
(A)
COPPER (II) IONnon-polymer63.51Chemie (CU)
4D
(A)
CYANIDE IONnon-polymer26.01Chemie (CYN)
5E
(A)
waterwater18.0186Chemie (HOH)
Sequence modifications
A: 1 - 153 (UniProt: P02185)
PDBExternal DatabaseDetails
Glu 29Leu 30engineered mutation
His 43Phe 44engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight17241.9
Non-Polymers*Number of molecules3
Total formula weight706.1
All*Total formula weight17947.9
*Water molecules are not included.

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PDB entries from 2025-12-10

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