5FW1
Crystal structure of SpyCas9 variant VQR bound to sgRNA and TGAG PAM target DNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | SGRNA | polymer | 83 | 26789.0 | 1 | SYNTHETIC CONSTRUCT | ||
| 2 | B | CRISPR-ASSOCIATED ENDONUCLEASE CAS9/CSN1 | polymer | 1372 | 158886.1 | 1 | UniProt (Q99ZW2) Pfam (PF16593) Pfam (PF16592) Pfam (PF13395) Pfam (PF16595) In PDB | STREPTOCOCCUS PYOGENES | SPYCAS9 |
| 3 | C | TARGET DNA STRAND | polymer | 28 | 8543.5 | 1 | SYNTHETIC CONSTRUCT | ||
| 4 | D | NON-TARGET DNA STRAND | polymer | 12 | 3734.5 | 1 | SYNTHETIC CONSTRUCT | ||
| 5 | A, B, D | POTASSIUM ION | non-polymer | 39.1 | 13 | Chemie (K) | |||
| 6 | A | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 7 | water | water | 18.0 | 301 | Chemie (HOH) |
Sequence modifications
B: 1 - 1368 (UniProt: Q99ZW2)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Ala -2 | - | expression tag |
| Ala -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Ala 10 | Asp 10 | engineered mutation |
| Ala 840 | His 840 | engineered mutation |
| Val 1135 | Asp 1135 | engineered mutation |
| Gln 1335 | Arg 1335 | engineered mutation |
| Arg 1337 | Thr 1337 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 197953.1 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 556.9 | |
| All* | Total formula weight | 198510.0 |
