1QY2
Thermodynamics of Binding of 2-methoxy-3-isopropylpyrazine and 2-methoxy-3-isobutylpyrazine to the Major Urinary Protein
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A)  | Major Urinary Protein | polymer | 174 | 20139.4 | 1 | UniProt (P11588) Pfam (PF00061) UniProt (by SIFTS) (P11589)  | Mus musculus (house mouse) | |
| 2 | B, C (A)  | CADMIUM ION | non-polymer | 112.4 | 2 | Chemie (CD) | |||
| 3 | D, E, F (A)  | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
| 4 | G (A)  | 2-ISOPROPYL-3-METHOXYPYRAZINE | non-polymer | 152.2 | 1 | Chemie (IPZ) | |||
| 5 | H (A)  | water | water | 18.0 | 207 | Chemie (HOH) | 
Sequence modifications
A: 1 - 162 (UniProt: P11588)
| PDB | External Database | Details | 
|---|---|---|
| Met -11 | - | cloning artifact | 
| Arg -10 | - | cloning artifact | 
| Gly -9 | - | cloning artifact | 
| Ser -8 | - | cloning artifact | 
| His -7 | - | expression tag | 
| His -6 | - | expression tag | 
| His -5 | - | expression tag | 
| His -4 | - | expression tag | 
| His -3 | - | expression tag | 
| His -2 | - | expression tag | 
| Gly -1 | - | cloning artifact | 
| Ser 0 | - | cloning artifact | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 20139.4 | |
| Non-Polymers* | Number of molecules | 6 | 
| Total formula weight | 446.0 | |
| All* | Total formula weight | 20585.4 | 






