3O90
High resolution crystal structures of Streptococcus pneumoniae nicotinamidase with trapped intermediates provide insights into catalytic mechanism and inhibition by aldehydes
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 | nicotinamidase | polymer | 211 | 23625.4 | 4 | UniProt (Q97PM2) Pfam (PF00857) UniProt (by SIFTS) (A0A0H2UR34) In PDB | Streptococcus pneumoniae | Isochorismatase family protein |
2 | A, B, C, D | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
3 | water | water | 18.0 | 532 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 191 (UniProt: Q97PM2)
PDB | External Database | Details |
---|---|---|
Met -19 | - | expression tag |
Gly -18 | - | expression tag |
Ser -17 | - | expression tag |
Ser -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
His -10 | - | expression tag |
Ser -9 | - | expression tag |
Ser -8 | - | expression tag |
Gly -7 | - | expression tag |
Leu -6 | - | expression tag |
Val -5 | - | expression tag |
Pro -4 | - | expression tag |
Arg -3 | - | expression tag |
Gly -2 | - | expression tag |
Ser -1 | - | expression tag |
His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 94501.8 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 261.6 | |
All* | Total formula weight | 94763.4 |