2GTP
Crystal structure of the heterodimeric complex of human RGS1 and activated Gi alpha 1
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Guanine nucleotide-binding protein G(i), alpha-1 subunit | polymer | 323 | 37031.2 | 2 | UniProt (P63096) Pfam (PF00503) In PDB | Homo sapiens (human) | Adenylate cyclase-inhibiting G alpha protein |
2 | C, D | Regulator of G-protein signaling 1 | polymer | 145 | 16575.8 | 2 | UniProt (Q08116) Pfam (PF00615) In PDB | Homo sapiens (human) | RGS1, Early response protein 1R20, B-cell activation protein BL34 |
3 | A, B | TETRAFLUOROALUMINATE ION | non-polymer | 103.0 | 2 | Chemie (ALF) | |||
4 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
5 | A, B | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) | |||
6 | water | water | 18.0 | 134 | Chemie (HOH) |
Sequence modifications
C, D: 50 - 192 (UniProt: Q08116)
PDB | External Database | Details |
---|---|---|
Ser 48 | - | cloning artifact |
Met 49 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 107214.0 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1141.0 | |
All* | Total formula weight | 108355.0 |