27TM_X
Metabotropic glutamate receptor 1 · Q13255 · RCSB 27TM · AF-Q13255-F1 (v6)
0.939
TM-score
0.9324
lDDT
5.387
Cα-RMSD Å
90.34
mean pLDDT
0.1359
FRAUD score
99.5%
novelty (max id)
Per-domain breakdown
| Source | Domain | Range | Residues | TM | RMSD Å | mean Cα Δ | Name |
|---|---|---|---|---|---|---|---|
| PAE | PAE:1-1194 | 1-1194 | 779 | 0.9388 | 5.387 | 2.438 |
All metrics
Global fold agreement
| TM-score (norm. experiment) | 0.939 |
| TM-score (norm. model) | 0.623 |
| TM-score (norm. shorter) | 0.939 |
| TM-score (norm. longer) | 0.623 |
| Cα-RMSD (Å) | 5.387 |
| backbone-RMSD (Å) | 5.406 |
| all-atom-RMSD (Å) | 5.292 |
| core-RMSD (Å) | 1.126 |
| core fraction | 0.478 |
| GDT_TS | 60.78 |
| GDT_HA | 35.88 |
| MaxSub | 0.9537 |
| structural overlap (3.5 Å) | 0.8935 |
Local, superposition-free
| lDDT | 0.9324 |
| contact-map Jaccard | 0.8496 |
| contact precision | 0.9368 |
| contact recall | 0.9012 |
| distance-matrix mean Δ (Å) | 1.293 |
| CAD-score (approx) | 0.8705 |
Backbone & secondary structure
| SS agreement Q3 (%) | 89.47 |
| mean Δφ (°) | 10.6 |
| mean Δψ (°) | 12.1 |
| torsion within 30° (frac) | 0.8947 |
| Rg experiment (Å) | 53.91 |
| Rg model (Å) | 54.36 |
| ΔRg (Å) | 0.45 |
Confidence calibration
| mean pLDDT | 90.34 |
| pLDDT↔lDDT Pearson | 0.5965 |
| pLDDT↔lDDT Spearman | 0.5614 |
| PAE↔observed Pearson | 0.1432 |
| PAE overconfident frac | 0.0025 |
| mean PAE (Å) | 13.237 |
| mean observed error (Å) | 1.291 |
Context & headline
| coverage of model | 0.6524 |
| coverage of experiment | 1.0 |
| seq identity aligned (%) | 99.87 |
| confidently-wrong residue frac | 0.0565 |
| FRAUD score | 0.1359 |
Deposited 2026-06-11 · released 2026-06-24 · EM · 3.2 Å · closest pre-cutoff chain: 3KS9_1