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2CA3

Sulfite dehydrogenase from Starkeya Novella r55m mutant

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
SULFITE\:CYTOCHROME C OXIDOREDUCTASE SUBUNIT Apolymer37340168.71UniProt (Q9LA16)THIOBACILLUS NOVELLUS
2B
(B)
SULFITE\:CYTOCHROME C OXIDOREDUCTASE SUBUNIT Bpolymer818844.81UniProt (Q9LA15)THIOBACILLUS NOVELLUS
3C
(A)
(MOLYBDOPTERIN-S,S)-DIOXO-THIO-MOLYBDENUM(IV)non-polymer522.31Chemie (MTV)
4D, E
(A)
SULFATE IONnon-polymer96.12Chemie (SO4)
5F
(B)
HEME Cnon-polymer620.51Chemie (HEC)
6G, H
(A, B)
waterwater18.0354Chemie (HOH)
Sequence modifications
A: 1 - 373 (UniProt: Q9LA16)
PDBExternal DatabaseDetails
Met 55Arg 87engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight49013.6
Non-Polymers*Number of molecules4
Total formula weight1334.9
All*Total formula weight50348.5
*Water molecules are not included.

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PDB entries from 2026-11-04

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