Paper Fig 5E · candidate novel cysteine-chemistry H-group
H-group 3991.1 · X-group 3991 (Rabin8 C-terminal domain)
Candidate novel metal-binding H-group: third example illustrating the "low PDB known, high ESM2 predicted" cell of the Fig 5 confusion matrix.
PDB reps
2
AFDB reps
20
PDB disulfide
0.0%
AFDB disulfide
0.0%
PDB metal
7.1%
AFDB metal
31.0%
PDB-source representative on the left, AFDB-source representative on the right. Both viewers load via PDBe Mol* from public CDNs; external links open the corresponding RCSB / AFDB pages.

22 domains, ordered by source then by metal-binding count.
| Domain | Source | F-group | Cys | Disulfide | Metal | Free thiol | External |
|---|---|---|---|---|---|---|---|
| A0A0D2HAG5_F1_nD2 | afdb | 3991.1.1.2 | 6 | 0 | 4 | 2 | AFDB A0A0D2HAG5 |
| A0A175VNR2_F1_nD3 | afdb | 3991.1.1.2 | 5 | 0 | 4 | 1 | AFDB A0A175VNR2 |
| afdb |
| 3991.1.1.2 |
| 8 |
| 0 |
| 4 |
| 4 |
| AFDB C0NYH9 |
| P17065_F1_nD2 | afdb | 3991.1.1.2 | 8 | 0 | 4 | 4 | AFDB P17065 |
| U7PTZ1_F1_nD4 | afdb | 3991.1.1.2 | 6 | 0 | 4 | 2 | AFDB U7PTZ1 |
| A0A1C1C9W3_F1_nD1 | afdb | 3991.1.1.1 | 3 | 0 | 3 | 0 | AFDB A0A1C1C9W3 |
| F1QQD0_F1_nD1 | afdb | 3991.1.1.1 | 6 | 0 | 3 | 3 | AFDB F1QQD0 |
| O13930_F1_nD3 | afdb | 3991.1.1.2 | 10 | 0 | 3 | 7 | AFDB O13930 |
| Q8N4S0_F1_nD1 | afdb | 3991.1.1.1 | 7 | 0 | 3 | 4 | AFDB Q8N4S0 |
| G5EE70_F1_nD2 | afdb | 3991.1.1.0 | 8 | 0 | 2 | 6 | AFDB G5EE70 |
| O13803_F1_nD1 | afdb | 3991.1.1.1 | 4 | 0 | 2 | 2 | AFDB O13803 |
| Q5AL49_F1_nD2 | afdb | 3991.1.1.2 | 7 | 0 | 2 | 5 | AFDB Q5AL49 |
| F1R4M2_F1_nD2 | afdb | 3991.1.1.2 | 7 | 0 | 1 | 6 | AFDB F1R4M2 |
| Q2KJ58_nD2 | afdb | 3991.1.1.2 | 6 | 0 | 1 | 5 | AFDB Q2KJ58 |
| A0A077ZF82_F1_nD2 | afdb | 3991.1.1.2 | 10 | 0 | 0 | 10 | AFDB A0A077ZF82 |
| A0A0K0EP67_F1_nD2 | afdb | 3991.1.1.2 | 5 | 0 | 0 | 5 | AFDB A0A0K0EP67 |
| A0A183XD96_F1_nD2 | afdb | 3991.1.1.2 | 8 | 0 | 0 | 8 | AFDB A0A183XD96 |
| A0A3Q0KCB0_F1_nD2 | afdb | 3991.1.1.2 | 5 | 0 | 0 | 5 | AFDB A0A3Q0KCB0 |
| A0A5K4E9I7_F1_nD2 | afdb | 3991.1.1.2 | 5 | 0 | 0 | 5 | AFDB A0A5K4E9I7 |
| Q20759_F1_nD2 | afdb | 3991.1.1.2 | 5 | 0 | 0 | 5 | AFDB Q20759 |
| e4uj3T1 | pdb | 3991.1.1.2 | 8 | 0 | 1 | 7 | RCSB 4UJ3 |
| e4uj5D1 | pdb | 3991.1.1.2 | 6 | 0 | 0 | 6 | RCSB 4UJ5 |