8BTS
Nitrogenase MoFe protein from A. vinelandii alpha double mutant C45A/L158C
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C, H, J | Nitrogenase protein alpha chain | polymer | 500 | 56425.2 | 4 | UniProt (C1DGZ7) Pfam (PF00148) UniProt (by SIFTS) (P07328) In PDB | Azotobacter vinelandii DJ | |
2 | B, D, I, L | Nitrogenase molybdenum-iron protein beta chain | polymer | 523 | 59535.9 | 4 | UniProt (P07329) Pfam (PF11844) Pfam (PF00148) In PDB | Azotobacter vinelandii DJ | Dinitrogenase,Nitrogenase component I |
3 | H, A, J, C | 3-HYDROXY-3-CARBOXY-ADIPIC ACID | non-polymer | 206.2 | 4 | Chemie (HCA) | |||
4 | H, A, J, C | iron-sulfur-molybdenum cluster with interstitial carbon | non-polymer | 787.5 | 4 | Chemie (ICS) | |||
5 | D, A, J, B, L... | GLYCEROL | non-polymer | 92.1 | 12 | Chemie (GOL) | |||
6 | D, H, I, A, J... | SULFATE ION | non-polymer | 96.1 | 10 | Chemie (SO4) | |||
7 | D, I, B, L | FE(8)-S(7) CLUSTER, OXIDIZED | non-polymer | 671.2 | 4 | Chemie (1CL) | |||
8 | D, I, L, B | FE (III) ION | non-polymer | 55.8 | 4 | Chemie (FE) |
Sequence modifications
A, C, H, J: 3 - 492 (UniProt: C1DGZ7)
PDB | External Database | Details |
---|---|---|
Met -7 | - | initiating methionine |
Thr -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
His 1 | - | expression tag |
His 2 | - | expression tag |
Ala 45 | Cys 45 | engineered mutation |
Cys 158 | Leu 158 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 8 |
Total formula weight | 463844.1 | |
Non-Polymers* | Number of molecules | 38 |
Total formula weight | 8948.4 | |
All* | Total formula weight | 472792.5 |