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 | 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 | A, B | Selenocysteine-specific elongation factor | polymer | 258 | 29741.7 | 2 | UniProt (Q46455) Pfam (PF09105) Pfam (PF09106) Pfam (PF09107) In PDB | Moorella thermoacetica | SelB translation factor |
3 | B, C, E, A | MAGNESIUM ION | non-polymer | 24.3 | 17 | Chemie (MG) | |||
4 | C | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
5 | A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
6 | B, A | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
7 | 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 |