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1IRV

CYTOCHROME C ISOZYME 1, REDUCED, MUTANT WITH ILE 75 REPLACED BY MET AND CYS 102 REPLACED BY THR

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
CYTOCHROME Cpolymer10812131.91UniProt (P00044)
Pfam (PF00034)
Saccharomyces cerevisiae (baker's yeast)
2B
(A)
SULFATE IONnon-polymer96.11Chemie (SO4)
3C
(A)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.51Chemie (HEM)
4D
(A)
waterwater18.029Chemie (HOH)
Sequence modifications
A: -5 - 103 (UniProt: P00044)
PDBExternal DatabaseDetails
M3l 72Lys 77modified residue
Met 75Ile 80engineered mutation
Thr 102Cys 107engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight12131.9
Non-Polymers*Number of molecules2
Total formula weight712.5
All*Total formula weight12844.5
*Water molecules are not included.

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PDB entries from 2025-06-11

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