2PLY
Structure of the mRNA binding fragment of elongation factor SelB in complex with SECIS RNA.
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, E) | RNA (5'-R(*GP*GP*CP*GP*UP*UP*GP*CP*CP*GP*GP*UP*CP*UP*GP*GP*CP*AP*AP*CP*GP*CP*C)-3') | polymer | 23 | 7386.4 | 2 | |||
| 2 | C, D (A, B) | Selenocysteine-specific elongation factor | polymer | 258 | 29741.7 | 2 | UniProt (Q46455) Pfam (PF09105) Pfam (PF09106) Pfam (PF09107) | Moorella thermoacetica | SelB translation factor |
| 3 | AA, E, F, G, H... (B, C, E, A) | MAGNESIUM ION | non-polymer | 24.3 | 17 | Chemie (MG) | |||
| 4 | J (C) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | U, V (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | BA, W, X, Y (B, A) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 7 | CA, DA, EA, FA (C, E, A, B) | water | water | 18.0 | 109 | Chemie (HOH) |
Sequence modifications
A, B: 377 - 634 (UniProt: Q46455)
| PDB | External Database | Details |
|---|---|---|
| Trp 535 | Ser 535 | engineered mutation |
| Val 536 | Phe 536 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 74256.3 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 658.1 | |
| All* | Total formula weight | 74914.5 |
