2CW8
Crystal structure of intein homing endonuclease II
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Endonuclease PI-PkoII | polymer | 537 | 62706.6 | 1 | UniProt (P77933) Pfam (PF14890) Pfam (PF18714) Pfam (PF14528) | Thermococcus kodakarensis | |
| 2 | B, C, D, E, F... (A) | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 3 | J, K, L, M (A) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 4 | N (A) | water | water | 18.0 | 279 | Chemie (HOH) |
Sequence modifications
A: 1 - 537 (UniProt: P77933)
| PDB | External Database | Details |
|---|---|---|
| Mse 28 | Met 879 | modified residue |
| Mse 29 | Met 880 | modified residue |
| Asn 60 | Lys 911 | SEE REMARK 999 |
| Mse 154 | Met 1005 | modified residue |
| Mse 168 | Met 1019 | modified residue |
| Mse 250 | Met 1101 | modified residue |
| Mse 268 | Met 1119 | modified residue |
| Arg 269 | Ser 1120 | SEE REMARK 999 |
| Lys 270 | Pro 1121 | SEE REMARK 999 |
| Mse 318 | Met 1169 | modified residue |
| Mse 350 | Met 1201 | modified residue |
| Mse 476 | Met 1327 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 62706.6 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1136.9 | |
| All* | Total formula weight | 63843.5 |
