7WIW
Cryo-EM structure of Mycobacterium tuberculosis irtAB complexed with ATP in an occluded conformation
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | Mycobactin import ATP-binding/permease protein IrtB | polymer | 579 | 61008.1 | 1 | UniProt (P9WQJ7) Pfam (PF00005) | Mycobacterium tuberculosis H37Rv | Iron-regulated transporter B |
| 2 | B (A) | Mycobactin import ATP-binding/permease protein IrtA | polymer | 859 | 93070.8 | 1 | UniProt (P9WQJ9) Pfam (PF08021) Pfam (PF04954) Pfam (PF00664) Pfam (PF00005) | Mycobacterium tuberculosis H37Rv | Iron-regulated transporter A |
| 3 | C, E (B, A) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (ATP) | |||
| 4 | D, F, G (B, A) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) |
Sequence modifications
B: 1 - 579 (UniProt: P9WQJ7)
A: 1 - 859 (UniProt: P9WQJ9)
| PDB | External Database | Details |
|---|---|---|
| Gln 495 | Glu 495 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Gln 771 | Glu 771 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 154078.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1087.3 | |
| All* | Total formula weight | 155166.1 |
