8JMI
The cryo-EM structure of insect gustatory receptor Gr64a from Drosophila melanogaster in complex with maltose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Gustatory receptor for sugar taste 64a | polymer | 473 | 54668.3 | 4 | UniProt (P83293) Pfam (PF06151) | Drosophila melanogaster (fruit fly) | |
| 2 | E, F, G, H (E, F, G, H) | alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 342.3 | 4 | In PDB BIRD (PRD_900018) GlyTouCan (G66120GK) |
Sequence modifications
A, B, C, D: 1 - 456 (UniProt: P83293)
| PDB | External Database | Details |
|---|---|---|
| Met -16 | - | initiating methionine |
| Trp -15 | - | expression tag |
| Ser -14 | - | expression tag |
| His -13 | - | expression tag |
| Pro -12 | - | expression tag |
| Gln -11 | - | expression tag |
| Phe -10 | - | expression tag |
| Glu -9 | - | expression tag |
| Lys -8 | - | expression tag |
| Gly -7 | - | expression tag |
| Gly -6 | - | expression tag |
| Ser -5 | - | expression tag |
| Ser -4 | - | expression tag |
| Gly -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Val -1 | - | expression tag |
| Asp 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 218673.0 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 1369.2 | |
| All* | Total formula weight | 220042.2 |
