3ONR
Crystal structure of the calcium chelating immunodominant antigen, calcium dodecin (Rv0379),from Mycobacterium tuberculosis with a novel calcium-binding site
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... (A, B, C, D, E...) | PROTEIN TRANSPORT PROTEIN SECE2 | polymer | 72 | 8048.2 | 12 | UniProt (Q6MX43) Pfam (PF07311) | Mycobacterium tuberculosis | |
| 2 | BA, M, Q, W (J, A, D, G) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | CA, DA, EA, N, O... (J, K, L, A, B...) | FORMIC ACID | non-polymer | 46.0 | 12 | Chemie (FMT) | |||
| 4 | AA, T, V (I, E, F) | PLATINUM (II) ION | non-polymer | 195.1 | 3 | Chemie (PT) | |||
| 5 | FA, GA, HA, IA, JA... (A, B, C, D, E...) | water | water | 18.0 | 424 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H, I, J, K, L: 0 - 71 (UniProt: Q6MX43)
| PDB | External Database | Details |
|---|---|---|
| Val 1 | - | insertion |
| Ser 68 | Ala 68 | engineered mutation |
| Leu 71 | Arg 71 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 96578.8 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 1297.8 | |
| All* | Total formula weight | 97876.7 |
