8JBC
Crystal Structure of the Csm6 K137A mutant from Thermus thermophilus HB8 in its apo form
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | CRISPR system endoribonuclease Csm6 | polymer | 468 | 51527.3 | 2 | UniProt (Q53W17) Pfam (PF22205) Pfam (PF09670) | Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8) | CRISPR type III-A associated protein Csm6,TtCsm6 |
| 2 | C, D (A, B) | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 35 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 464 (UniProt: Q53W17)
| PDB | External Database | Details |
|---|---|---|
| Ser -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Arg -1 | - | expression tag |
| Pro 0 | - | expression tag |
| Ala 137 | Lys 137 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 103054.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 117.4 | |
| All* | Total formula weight | 103172.0 |
