1TTO
Crystal structure of the Rnase T1 variant R2
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | RNase T1 | polymer | 104 | 11106.7 | 3 | UniProt (P00651) Pfam (PF00545) | Aspergillus oryzae | |
| 2 | D, E, F (A, B, C) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 3 | Chemie (TRS) | |||
| 3 | G, H, I (A, B, C) | water | water | 18.0 | 340 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 104 (UniProt: P00651)
| PDB | External Database | Details |
|---|---|---|
| Glu 41 | Lys 41 | engineered mutation |
| Phe 42 | Tyr 42 | engineered mutation |
| Arg 43 | Asn 43 | engineered mutation |
| Trp 45 | Tyr 45 | engineered mutation |
| Asn 46 | Glu 46 | engineered mutation |
| Tyr 59 | Trp 59 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 33320.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 366.4 | |
| All* | Total formula weight | 33686.6 |
