2V4Z
The crystal structure of the human G-protein subunit alpha (GNAI3) in complex with an engineered regulator of G-protein signaling type 2 domain (RGS2)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | GUANINE NUCLEOTIDE-BINDING PROTEIN G(K) SUBUNIT ALPHA | polymer | 350 | 40162.6 | 1 | UniProt (P08754) Pfam (PF00503) In PDB | HOMO SAPIENS (HUMAN) | G(I) ALPHA-3, GUANINE NUCLEOTIDE-BINDING PROTEIN G K SUBUNIT ALPHA G I ALPHA-3 |
2 | B | REGULATOR OF G-PROTEIN SIGNALING 2 | polymer | 142 | 16460.5 | 1 | UniProt (P41220) Pfam (PF00615) In PDB | HOMO SAPIENS (HUMAN) | G0/G1 SWITCH REGULATORY PROTEIN 8, RGS2, CELL GROWTH-INHIBITING GENE 31 PROTEIN |
3 | A | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
4 | A | TETRAFLUOROALUMINATE ION | non-polymer | 103.0 | 1 | Chemie (ALF) | |||
5 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
6 | water | water | 18.0 | 18 | Chemie (HOH) |
Sequence modifications
A: 2 - 3 (PDB: 2V4Z)
A: 351 - 351 (PDB: 2V4Z)
A: 4 - 350 (UniProt: P08754)
B: 68 - 70 (PDB: 2V4Z)
B: 71 - 209 (UniProt: P41220)
A: 351 - 351 (PDB: 2V4Z)
A: 4 - 350 (UniProt: P08754)
B: 68 - 70 (PDB: 2V4Z)
B: 71 - 209 (UniProt: P41220)
PDB | External Database | Details |
---|---|---|
Ser 106 | Cys 106 | engineered mutation |
Asp 184 | Asn 184 | engineered mutation |
Lys 191 | Glu 191 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 56623.1 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 570.5 | |
All* | Total formula weight | 57193.6 |