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1IRW

CYTOCHROME C ISOZYME 1, REDUCED, MUTANT WITH ASN 52 REPLACED BY ALA AND CYS 102 REPLACED BY THR

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
CYTOCHROME Cpolymer10812070.91UniProt (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)
waterwater18.048Chemie (HOH)
Sequence modifications
A: -5 - 103 (UniProt: P00044)
PDBExternal DatabaseDetails
Ala 52Asn 57engineered mutation
M3l 72Lys 77modified residue
Thr 102Cys 107engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight12070.9
Non-Polymers*Number of molecules2
Total formula weight712.5
All*Total formula weight12783.4
*Water molecules are not included.

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PDB entries from 2025-06-11

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