6IFU
Cryo-EM structure of type III-A Csm-CTR2-dsDNA complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Type III-A CRISPR-associated protein Csm1 | polymer | 758 | 86910.6 | 1 | UniProt (A0A2U2M0F3) | Streptococcus thermophilus ND03 | |
| 2 | B, C (B, C) | Type III-A CRISPR-associated protein Csm2 | polymer | 126 | 14848.1 | 2 | UniProt (A0A2U2M049) | Streptococcus thermophilus ND03 | |
| 3 | D, E, F (D, E, F) | Type III-A CRISPR-associated RAMP protein Csm3 | polymer | 220 | 24584.9 | 3 | UniProt (A0A2U2M035) | Streptococcus thermophilus ND03 | |
| 4 | G (G) | Type III-A CRISPR-associated RAMP protein Csm4 | polymer | 299 | 33829.0 | 1 | UniProt (A0A2U2M037) | Streptococcus thermophilus ND03 | |
| 5 | H (H) | Type III-A CRISPR-associated RAMP protein Csm5 | polymer | 357 | 41102.1 | 1 | UniProt (A0A2U2M038) | Streptococcus thermophilus ND03 | |
| 6 | I (I) | crRNA | polymer | 36 | 11392.8 | 1 | Streptococcus thermophilus ND03 | ||
| 7 | J (J) | CTR2 | polymer | 50 | 16274.7 | 1 | Streptococcus thermophilus ND03 |
Sequence modifications
A: 1 - 758 (UniProt: A0A2U2M0F3)
D, E, F: 1 - 220 (UniProt: A0A2U2M035)
| PDB | External Database | Details |
|---|---|---|
| Ala 15 | His 15 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Asn 33 | Asp 33 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 292960.1 | |
| All* | Total formula weight | 292960.1 |
