12AH
Cryo-EM structure of Nitrogenase MoFe protein from Methanosarcina acetivorans bound to the NifI inhibitor complex in C3 symmetry
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (B, D, M, N, W...) | Nitrogenase molybdenum-iron protein beta chain | polymer | 456 | 49478.6 | 6 | UniProt (Q8TJ89) Pfam (PF00148) | Methanosarcina acetivorans | Dinitrogenase |
| 2 | AA, G, H, Q, V... (e, q, f, k, l...) | Nitrogenase protein alpha chain | polymer | 559 | 62884.3 | 6 | UniProt (Q8TJ90) Pfam (PF00148) | Methanosarcina acetivorans | |
| 3 | CA, DA, I, J, K... (F, H, P, T, Z...) | P-II family nitrogen regulatory protein | polymer | 105 | 11874.0 | 12 | UniProt (Q8TJ92) Pfam (PF00543) | Methanosarcina acetivorans | |
| 4 | BA, L, O, R, S... (Q, a, g, h, m...) | P-II family nitrogen regulatory protein | polymer | 125 | 13980.3 | 6 | UniProt (Q8TJ91) Pfam (PF00543) | Methanosarcina acetivorans | |
| 5 | EA, FA, GA, HA, KA... (M, N, W, e, q...) | FE(8)-S(7) CLUSTER | non-polymer | 671.2 | 6 | Chemie (CLF) | |||
| 6 | DB, IA, MA, PA, WA... (p, e, q, f, k...) | iron-sulfur-molybdenum cluster with interstitial carbon | non-polymer | 787.5 | 6 | Chemie (ICS) | |||
| 7 | CB, JA, LA, QA, VA... (p, e, q, f, k...) | 3-HYDROXY-3-CARBOXY-ADIPIC ACID | non-polymer | 206.2 | 6 | Chemie (HCA) PubChem (439459) | |||
| 8 | AB, BB, FB, GB, NA... (n, o, s, t, a...) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 9 | Chemie (ADP) | |||
| 9 | EB, SA (r, h) | 2-OXOGLUTARIC ACID | non-polymer | 146.1 | 2 | Chemie (AKG) PubChem (51) |
Sequence modifications
e, q, f, k, l, p: 1 - 528 (UniProt: Q8TJ90)
| PDB | External Database | Details |
|---|---|---|
| Met -30 | - | initiating methionine |
| Trp -29 | - | expression tag |
| Ser -28 | - | expression tag |
| His -27 | - | expression tag |
| Pro -26 | - | expression tag |
| Gln -25 | - | expression tag |
| Phe -24 | - | expression tag |
| Glu -23 | - | expression tag |
| Lys -22 | - | expression tag |
| Gly -21 | - | expression tag |
| Gly -20 | - | expression tag |
| Gly -19 | - | expression tag |
| Ser -18 | - | expression tag |
| Gly -17 | - | expression tag |
| Gly -16 | - | expression tag |
| Gly -15 | - | expression tag |
| Ser -14 | - | expression tag |
| Gly -13 | - | expression tag |
| Gly -12 | - | expression tag |
| Gly -11 | - | expression tag |
| Ser -10 | - | expression tag |
| Trp -9 | - | expression tag |
| Ser -8 | - | expression tag |
| His -7 | - | expression tag |
| Pro -6 | - | expression tag |
| Gln -5 | - | expression tag |
| Phe -4 | - | expression tag |
| Glu -3 | - | expression tag |
| Lys -2 | - | expression tag |
| Ser -1 | - | expression tag |
| Gly 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 30 |
| Total formula weight | 900546.8 | |
| Non-Polymers* | Number of molecules | 29 |
| Total formula weight | 14125.9 | |
| All* | Total formula weight | 914672.7 |
