8TG5
tRNA 2'-phosphotransferase (Tpt1) from Pyrococcus horikoshii in complex with branched 2'-PO4 RNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Probable RNA 2'-phosphotransferase | polymer | 177 | 20839.2 | 1 | UniProt (O57899) Pfam (PF01885) In PDB | Pyrococcus horikoshii OT3 | |
| 2 | A | (2S,3R,4R,5S)-2-(6-amino-9H-purin-9-yl)-4-{[(S)-{[(2R,3S,4R,5S)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl]oxy}-5-({[(S)-{[(2R,3R,4S,5R)-5-(6-amino-9H-purin-9-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl]oxy}(hydroxy)phosphoryl]oxy}methyl)oxolan-3-yl dihydrogen phosphate (non-preferred name) | non-polymer | 1005.6 | 1 | Chemie (9S2) | |||
| 3 | A | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 4 | A | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 5 | water | water | 18.0 | 62 | Chemie (HOH) |
Sequence modifications
A: 2 - 177 (UniProt: O57899)
| PDB | External Database | Details |
|---|---|---|
| Ser 1 | - | expression tag |
| Met 132 | Arg 132 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20839.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1190.2 | |
| All* | Total formula weight | 22029.4 |
