Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1M1Y

Chemical Crosslink of Nitrogenase MoFe Protein and Fe Protein

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C, I, K
(A, C, I, K)
Nitrogenase molybdenum-iron protein alpha chainpolymer49155231.84UniProt (P07328)
Pfam (PF00148)
Azotobacter vinelandiiNIFD, Nitrogenase MoFe protein alpha subunit, nitrogenase component I, dinitrogenase
2B, D, J, L
(B, D, J, L)
Nitrogenase molybdenum-iron protein beta chainpolymer52259404.74UniProt (P07329)
Pfam (PF11844)
Pfam (PF00148)
Azotobacter vinelandiiNIFK, Nitrogenase MoFe protein beta subunit, nitrogenase component I, dinitrogenase
3E, F, G, H, M...
(E, F, G, H, M...)
nitrogenase IRON protein 1polymer28931417.08UniProt (P00459)
Pfam (PF00142)
Azotobacter vinelandiiNIFH, nitrogenase Fe protein alpha chain, Nitrogenase component II, Nitrogenase Fe protein 1, Nitrogenase reductase
4AA, EA, Q, U
(I, K, A, C)
3-HYDROXY-3-CARBOXY-ADIPIC ACIDnon-polymer206.24Chemie (HCA)
5BA, FA, R, V
(I, K, A, C)
FE-MO-S CLUSTERnon-polymer775.44Chemie (CFM)
6DA, GA, S, X
(J, K, A, D)
FE(8)-S(7) CLUSTERnon-polymer671.24Chemie (CLF)
7CA, HA, T, W
(J, L, B, D)
CALCIUM IONnon-polymer40.14Chemie (CA)
8IA, JA, Y, Z
(N, P, E, G)
IRON/SULFUR CLUSTERnon-polymer351.64Chemie (SF4)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains16
Total formula weight709882.5
Non-Polymers*Number of molecules20
Total formula weight8178.1
All*Total formula weight718060.6
*Water molecules are not included.

246031

PDB entries from 2025-12-10

PDB statisticsPDBj update infoContact PDBjnumon