6NUD
Small conformation of ssRNA-bound CRISPR_Csm complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, F (A, B, M) | CRISPR system Cms protein Csm2 | polymer | 121 | 14238.4 | 3 | UniProt (A0A0A7HIX1) | Streptococcus thermophilus | CRISPR type III A-associated protein Csm2 |
| 2 | C (H) | crRNA | polymer | 72 | 22935.6 | 1 | Streptococcus thermophilus | ||
| 3 | D (I) | CRISPR type III-associated RAMP protein Csm4 | polymer | 299 | 33786.9 | 1 | UniProt (A0A0A7HGA1) | Streptococcus thermophilus | Csm4 protein |
| 4 | E (J) | CRISPR system single-strand-specific deoxyribonuclease Cas10/Csm1 (subtype III-A) | polymer | 758 | 86930.7 | 1 | UniProt (A0A0A7HFE1) | Streptococcus thermophilus | ssDNase Cas10,Cyclic oligoadenylate synthase,StCas10 |
| 5 | G (U) | target ssRNA | polymer | 49 | 15980.7 | 1 | Streptococcus thermophilus | ||
| 6 | H, I, J, K, L (C, E, N, O, P) | CRISPR type III-associated RAMP protein Csm3 | polymer | 220 | 24556.9 | 5 | UniProt (A0A0A7HIF0) | Streptococcus thermophilus | Csm3 protein |
| 7 | M (J) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) |
Sequence modifications
C, E, N, O, P: 1 - 220 (UniProt: A0A0A7HIF0)
| PDB | External Database | Details |
|---|---|---|
| Ala 33 | Asp 33 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 325133.6 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 507.2 | |
| All* | Total formula weight | 325640.8 |
