1P8K
The structure and DNA recognition of a bifunctional homing endonuclease and group I intron splicing factor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 5'-D(P*GP*CP*GP*CP*GP*CP*TP*GP*AP*GP*GP*AP*GP*GP*TP*TP*TP*C)-3' | polymer | 18 | 5588.6 | 1 | |||
| 2 | B (B) | 5'-D(P*TP*CP*TP*GP*TP*AP*AP*AP*GP*CP*GP*CP*A)-3' | polymer | 13 | 3975.6 | 1 | |||
| 3 | C (C) | 5'-D(P*GP*CP*GP*CP*TP*TP*TP*AP*CP*AP*GP*AP*GP*AP*AP*A)-3' | polymer | 16 | 4931.2 | 1 | |||
| 4 | D (D) | 5'-D(P*CP*CP*TP*CP*CP*TP*CP*AP*GP*CP*GP*CP*GP*CP*T)-3' | polymer | 15 | 4481.9 | 1 | |||
| 5 | E (Z) | Intron-encoded endonuclease I-AniI | polymer | 254 | 29615.2 | 1 | UniProt (P03880) | Emericella nidulans | mRNA maturase BI1, COB intron protein |
| 6 | F, G (B, Z) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) |
Sequence modifications
Z: 3 - 254 (UniProt: P03880)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | cloning artifact |
| Ser 2 | - | cloning artifact |
| Arg 61 | Ile 126 | SEE REMARK 999 |
| Mse 66 | Met 131 | modified residue |
| Mse 90 | Met 155 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 48592.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 48.6 | |
| All* | Total formula weight | 48641.1 |
