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7TQH

Selenium-incorporated nitrogenase Fe protein (Av2-Se) from A. vinelandii (11 mM KSeCN)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Nitrogenase iron protein 1polymer29031548.21UniProt (P00459)
Pfam (PF00142)
Azotobacter vinelandiiNitrogenase Fe protein 1,Nitrogenase component II,Nitrogenase reductase
2B
(A)
IRON/SULFUR CLUSTERnon-polymer351.61Chemie (SF4)
3C
(A)
Fe4-Se4 clusternon-polymer539.21Chemie (SFS)
4D
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
5E
(A)
ADENOSINE-5'-DIPHOSPHATEnon-polymer427.21Chemie (ADP)
6F
(A)
waterwater18.0179Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight31548.2
Non-Polymers*Number of molecules4
Total formula weight1342.4
All*Total formula weight32890.6
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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