"Had gap" flags structures with see-through holes or meaningful web fill needed. "Holes after" should be 0 = fixed. Open before/after to eyeball oblique gaps the axis metric can miss. All use the smoothed W4 web.
| structure | had gap? | holes before | holes after | ||
|---|---|---|---|---|---|
| 1CRN Crambin | YES | 0 | 0 (fixed) | before | after (W4) |
| 1UBQ Ubiquitin | YES | 0 | 0 (fixed) | before | after (W4) |
| 1ENH Homeodomain | YES | 0 | 0 (fixed) | before | after (W4) |
| 256B Cyt b562 | YES | 287 | 0 (fixed) | before | after (W4) |
| 1MBN Myoglobin | no | 0 | 0 (fixed) | before | after (W4) |
| 1PGB Protein G | YES | 0 | 0 (fixed) | before | after (W4) |
| 1SHG SH3 | YES | 0 | 0 (fixed) | before | after (W4) |
| 1LYZ Lysozyme | YES | 0 | 0 (fixed) | before | after (W4) |
| 8TIM TIM barrel | YES | 0 | 0 (fixed) | before | after (W4) |
| 1AKE Adenylate kinase | YES | 0 | 0 (fixed) | before | after (W4) |