8UUJ
CryoEM Structure of HCA2 DREADD Gi1 in complex with FCH-2296413
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Guanine nucleotide-binding protein G(i) subunit alpha-1 | polymer | 354 | 40445.1 | 1 | UniProt (P63096) Pfam (PF00503) | Homo sapiens (human) | Adenylate cyclase-inhibiting G alpha protein |
| 2 | B (D) | scFv16 | polymer | 267 | 28668.9 | 1 | Lama glama | ||
| 3 | C (R) | Hydroxycarboxylic acid receptor 2 | polymer | 364 | 41688.0 | 1 | UniProt (Q9EP66) Pfam (PF00001) | Mus musculus (house mouse) | |
| 4 | D (B) | Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 | polymer | 358 | 39418.1 | 1 | UniProt (P62873) Pfam (PF00400) | Homo sapiens (human) | Transducin beta chain 1 |
| 5 | E (C) | Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 | polymer | 71 | 7861.1 | 1 | UniProt (P59768) Pfam (PF00631) | Homo sapiens (human) | G gamma-I |
| 6 | F (R) | (3M,4aR,5aR)-3-(1H-tetrazol-5-yl)-4,4a,5,5a-tetrahydro-1H-cyclopropa[4,5]cyclopenta[1,2-c]pyrazole | non-polymer | 188.2 | 1 | Chemie (XI9) |
Sequence modifications
A: 1 - 354 (UniProt: P63096)
R: 1 - 360 (UniProt: Q9EP66)
B: 2 - 340 (UniProt: P62873)
| PDB | External Database | Details |
|---|---|---|
| Ala 203 | Gly 203 | engineered mutation |
| Ser 326 | Ala 326 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Thr -1 | - | expression tag |
| Thr 0 | - | expression tag |
| Lys 108 | Arg 108 | engineered mutation |
| Ala 121 | Asp 121 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Met -17 | - | initiating methionine |
| His -16 | - | expression tag |
| His -15 | - | expression tag |
| His -14 | - | expression tag |
| His -13 | - | expression tag |
| His -12 | - | expression tag |
| His -11 | - | expression tag |
| Leu -10 | - | expression tag |
| Glu -9 | - | expression tag |
| Val -8 | - | expression tag |
| Leu -7 | - | expression tag |
| Phe -6 | - | expression tag |
| Gln -5 | - | expression tag |
| Gly -4 | - | expression tag |
| Pro -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Gly 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 158081.2 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 188.2 | |
| All* | Total formula weight | 158269.4 |
