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3M3B

The roles of glutamates and metal ions in a rationally designed nitric oxide reductase based on myoglobin: Zn(II)-I107E FeBMb (Zn(II) binding to FeB site)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1AMyoglobinpolymer15317296.91UniProt (P02185)
Pfam (PF00042)
In PDB
Physeter catodon (Sperm whale)
2APROTOPORPHYRIN IX CONTAINING FEnon-polymer616.51Chemie (HEM)
3AZINC IONnon-polymer65.41Chemie (ZN)
4waterwater18.0148Chemie (HOH)
Sequence modifications
A: 1 - 153 (UniProt: P02185)
PDBExternal DatabaseDetails
His 29Leu 30engineered mutation
His 43Phe 44engineered mutation
Glu 68Val 69engineered mutation
Glu 107Ile 108engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight17296.9
Non-Polymers*Number of molecules2
Total formula weight681.9
All*Total formula weight17978.8
*Water molecules are not included.

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PDB entries from 2024-03-27

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