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2XDQ

Dark Operative Protochlorophyllide Oxidoreductase (ChlN-ChlB)2 Complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT Npolymer46051562.41UniProt (Q8DGH2)
Pfam (PF00148)
THERMOSYNECHOCOCCUS ELONGATUSLI-POR SUBUNIT N, DPOR SUBUNIT N, CHLN
2B
(B)
LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT Bpolymer51156597.31UniProt (Q8DGC6)
Pfam (PF00148)
Pfam (PF08369)
THERMOSYNECHOCOCCUS ELONGATUSLI-POR SUBUNIT B, DPOR SUBUNIT B, CHLB
3C
(A)
IRON/SULFUR CLUSTERnon-polymer351.61Chemie (SF4)
4D
(A)
1-METHYLGUANIDINEnon-polymer73.11Chemie (MGX)
5E, F
(B)
SULFATE IONnon-polymer96.12Chemie (SO4)
6G, H
(A, B)
waterwater18.0140Chemie (HOH)
Sequence modifications
B: 1 - 508 (UniProt: Q8DGC6)
PDBExternal DatabaseDetails
Ala -2-expression tag
Ala -1-expression tag
Ala 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight108159.7
Non-Polymers*Number of molecules4
Total formula weight616.9
All*Total formula weight108776.5
*Water molecules are not included.

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PDB entries from 2025-07-02

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