1V9H
Crystal structure of the RNase MC1 mutant Y101A in complex with 5'-UMP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Ribonuclease MC | polymer | 197 | 21927.7 | 1 | UniProt (P23540) Pfam (PF00445) | Momordica charantia (balsam pear) | RIBONUCLEASE MC1, RNase MC |
| 2 | B, C, D (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | E (A) | URIDINE-5'-MONOPHOSPHATE | non-polymer | 324.2 | 1 | Chemie (U5P) | |||
| 4 | F (A) | water | water | 18.0 | 112 | Chemie (HOH) |
Sequence modifications
A: 1 - 190 (UniProt: P23540)
| PDB | External Database | Details |
|---|---|---|
| Glu -6 | - | cloning artifact |
| Ala -5 | - | cloning artifact |
| Glu -4 | - | cloning artifact |
| Ala -3 | - | cloning artifact |
| Tyr -2 | - | cloning artifact |
| Val -1 | - | cloning artifact |
| Glu 0 | - | cloning artifact |
| Gln 40 | Gly 40 | SEE REMARK 999 |
| - | Gln 50 | deletion |
| Ala 101 | Tyr 102 | engineered mutation |
| Glu 164 | Gln 165 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21927.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 612.4 | |
| All* | Total formula weight | 22540.1 |
