7BI7
An Unexpected P-Cluster like Intermediate En Route to the Nitrogenase FeMo-co
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | FeMo cofactor biosynthesis protein NifB | polymer | 288 | 32506.6 | 2 | UniProt (O27899) Pfam (PF04055) | Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) | Nitrogenase cofactor maturase NifB,Radical SAM assemblase NifB, nitrogenase iron-molybdenum cofactor biosynthesis protein |
| 2 | C, G (A, B) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 2 | Chemie (SF4) | |||
| 3 | D, H (A, B) | FE(8)-S(7) CLUSTER | non-polymer | 671.2 | 2 | Chemie (CLF) | |||
| 4 | E, I (A, B) | HYDROSULFURIC ACID | non-polymer | 34.1 | 2 | Chemie (H2S) | |||
| 5 | F (A) | NITRATE ION | non-polymer | 62.0 | 1 | Chemie (NO3) | |||
| 6 | J (B) | MALONATE ION | non-polymer | 102.0 | 1 | Chemie (MLI) | |||
| 7 | K, L (A, B) | water | water | 18.0 | 11 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 65013.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2277.9 | |
| All* | Total formula weight | 67291.2 |
