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1G20

MGATP-BOUND AND NUCLEOTIDE-FREE STRUCTURES OF A NITROGENASE PROTEIN COMPLEX BETWEEN LEU127DEL-FE PROTEIN AND THE MOFE PROTEIN

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, CNITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAINpolymer49255363.02UniProt (P07328)
Pfam (PF00148)
In PDB
Azotobacter vinelandiiNITROGENASE COMPONENT I, DINITROGENASE, NIFD
2B, DNITROGENASE MOLYBDENUM-IRON PROTEIN BETA CHAINpolymer52359535.92UniProt (P07329)
Pfam (PF11844)
Pfam (PF00148)
In PDB
Azotobacter vinelandiiNITROGENASE COMPONENT I, DINITROGENASE, NIFK
3E, F, G, HNITROGENASE IRON PROTEINpolymer28931435.14UniProt (P00459)
Pfam (PF00142)
In PDB
Azotobacter vinelandiiNITROGENASE COMPONENT II, NITROGENASE REDUCTASE, NIFH
4A, C3-HYDROXY-3-CARBOXY-ADIPIC ACIDnon-polymer206.22Chemie (HCA)
5A, CFE-MO-S CLUSTERnon-polymer775.42Chemie (CFM)
6B, DCALCIUM IONnon-polymer40.12Chemie (CA)
7B, DFE(8)-S(7) CLUSTERnon-polymer671.22Chemie (CLF)
8E, GIRON/SULFUR CLUSTERnon-polymer351.62Chemie (SF4)
9waterwater18.01066Chemie (HOH)
Sequence modifications
E, F, G, H: 1 - 289 (UniProt: P00459)
PDBExternal DatabaseDetails
-Leu 128deletion
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight355538.2
Non-Polymers*Number of molecules10
Total formula weight4089.0
All*Total formula weight359627.2
*Water molecules are not included.

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PDB entries from 2024-09-18

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