6N4K

Dithionite-reduced nucleotide-free form of the nitrogenase Fe-protein from A. vinelandii

Summary for 6N4K

DescriptorNitrogenase iron protein 1, IRON/SULFUR CLUSTER (3 entities in total)
Functional Keywordsnitrogenase, iron sulfur cluster, oxidoreductase
Biological sourceAzotobacter vinelandii
Total number of polymer chains2
Total molecular weight63185.73
Authors
Wenke, B.B.,Spatzal, T.,Rees, D.C. (deposition date: 2018-11-19, release date: 2019-02-13)
Primary citation
Wenke, B.B.,Spatzal, T.,Rees, D.C.
Site-specific oxidation state assignments of the irons in the [4Fe:4S]2+/1+/0 states of the nitrogenase Fe-protein.
Angew. Chem. Int. Ed. Engl., 2019
PubMed: 30698901 (PDB entries with the same primary citation)
DOI: 10.1002/anie.201813966
MImport into Mendeley
Experimental method
X-RAY DIFFRACTION (1.756 Å)
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Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers 0.2212 0.2% 1.4% 7.0%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution

More Asymmetric unit images

Molmil generated image of 6n4k
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Molmil generated image of 6n4k
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Molmil generated image of 6n4k
rotated about y axis by 90°