2GKN
Crystal structure of Mycobacterium tuberculosis trHbN, GlnE11Val mutant
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) | Hemoglobin-like protein HbN | polymer | 136 | 14435.5 | 2 | UniProt (P0A592) Pfam (PF01152) UniProt (by SIFTS) (P9WN25) | Mycobacterium tuberculosis | Truncated hemoglobin; trHbN; Flavohemoglobin |
| 2 | C, F (A, B) | CYANIDE ION | non-polymer | 26.0 | 2 | Chemie (CYN) | |||
| 3 | D, G (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 4 | E (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 49 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 136 (UniProt: P0A592)
| PDB | External Database | Details |
|---|---|---|
| Val 58 | Gln 58 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 28871.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1308.0 | |
| All* | Total formula weight | 30179.0 |
