3SZG
Crystal structure of C176A glutamine-dependent NAD+ synthetase from M. tuberculosis bound to AMP/PPi and NaAD+
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 (A, B, C, D) | Glutamine-dependent NAD(+) synthetase | polymer | 680 | 74823.4 | 4 | UniProt (P0A5L6) Pfam (PF00795) Pfam (PF02540) UniProt (by SIFTS) (P9WJJ3) | Mycobacterium tuberculosis | NAD(+) synthase [glutamine-hydrolyzing] |
| 2 | E, H, L, P (A, B, C, D) | NICOTINIC ACID ADENINE DINUCLEOTIDE | non-polymer | 665.4 | 4 | Chemie (DND) | |||
| 3 | F, I, M, Q (A, B, C, D) | ADENOSINE MONOPHOSPHATE | non-polymer | 347.2 | 4 | Chemie (AMP) | |||
| 4 | G, J, N, R (A, B, C, D) | PYROPHOSPHATE 2- | non-polymer | 176.0 | 4 | Chemie (POP) | |||
| 5 | K, O, S (B, C, D) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 6 | T, U, V, W (A, B, C, D) | water | water | 18.0 | 745 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 679 (UniProt: P0A5L6)
| PDB | External Database | Details |
|---|---|---|
| Ser 0 | - | expression tag |
| Ala 176 | Cys 176 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 299293.4 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 5030.7 | |
| All* | Total formula weight | 304324.1 |
