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1NZ3

K45E-K63E Variant of Horse Heart Myoglobin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Myoglobinpolymer15316983.41UniProt (P68082)
Pfam (PF00042)
Equus caballus (horse)
2B
(A)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.51Chemie (HEM)
3C
(A)
waterwater18.043Chemie (HOH)
Sequence modifications
A: 1 - 153 (UniProt: P68082)
PDBExternal DatabaseDetails
Glu 45Lys 45engineered mutation
Glu 63Lys 63engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight16983.4
Non-Polymers*Number of molecules1
Total formula weight616.5
All*Total formula weight17599.9
*Water molecules are not included.

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PDB entries from 2025-12-10

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