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4TKV

CO-bound Nitrogenase MoFe-protein from A. vinelandii

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, CNitrogenase molybdenum-iron protein alpha chainpolymer49255362.12UniProt (P07328)
Pfam (PF00148)
In PDB
Azotobacter vinelandiiDinitrogenase,Nitrogenase component I
2B, DNitrogenase molybdenum-iron protein beta chainpolymer52359535.92UniProt (P07329)
Pfam (PF11844)
Pfam (PF00148)
In PDB
Azotobacter vinelandiiDinitrogenase,Nitrogenase component I
3A, C3-HYDROXY-3-CARBOXY-ADIPIC ACIDnon-polymer206.22Chemie (HCA)
4A, Ciron-sulfur-molybdenum cluster with interstitial carbonnon-polymer755.44Chemie (ICE)
5D, A, B, CIMIDAZOLEnon-polymer69.18Chemie (IMD)
6D, A, B, CCARBON MONOXIDEnon-polymer28.06Chemie (CMO)
7A, CFE(8)-S(7) CLUSTERnon-polymer671.22Chemie (CLF)
8BFE (II) IONnon-polymer55.82Chemie (FE2)
9waterwater18.01636Chemie (HOH)
Sequence modifications
A, C: 1 - 492 (UniProt: P07328)
PDBExternal DatabaseDetails
Gln 440Glu 440conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight229795.9
Non-Polymers*Number of molecules24
Total formula weight5608.7
All*Total formula weight235404.6
*Water molecules are not included.

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PDB entries from 2024-03-27

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