MolNFT v1 · #172711 · protein
Crystal structure of the escherichia COLI toxin-antitoxin system hipbst (hipt S59A)
7AB4 · Predicted transcriptional regulator, xre family: “Crystal structure of the escherichia COLI toxin-antitoxin system hipbst (hipt S59A)”. X-ray diffraction, 13 pockets (best druggability 0.82). MolNFT v1 #172711 on GenesisL1: 3D…
- PDB
- 7AB4
- Type
- protein
- Length
- 1,023 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Predicted transcriptional regulator, xre family; COUPLE_HIPA domain-containing protein…
- UniProt
- B7UL98, B7UL97, B7UL96
- Pockets
- 13 · best druggability 0.82
Structure
x-ray diffraction · 4 distinct chains · 38% helix, 14% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, D | Predicted transcriptional regulator, xre family | protein | 72 | 60% helix, 13% strand | B7UL98 |
| B, E | COUPLE_HIPA domain-containing protein | protein | 100 | 22% helix, 31% strand | B7UL97 |
| C | HIPA_C domain-containing protein | protein | 339 | 39% helix, 12% strand | B7UL96 |
| F | HIPA_C domain-containing protein | protein | 340 | 38% helix, 11% strand | B7UL96 |
Pockets
13 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 796 | 0.82 | 0.85 | 70 | empty |
| 2 | 642 | 0.82 | 0.87 | 63 | empty |
| 3 | 236 | 0.51 | 0.75 | 32 | empty |
| 4 | 69 | 0.48 | 0.84 | 16 | empty |
| 5 | 136 | 0.48 | 0.78 | 31 | empty |
Interfaces
7 interfaces between chains.
- A–D · 1470 Ų buried · 20 hydrogen bonds · protein-protein
- B–C · 1300 Ų buried · 18 hydrogen bonds · protein-protein
- E–F · 1244 Ų buried · 11 hydrogen bonds · protein-protein
- A–C · 565 Ų buried · 7 hydrogen bonds · protein-protein
- D–F · 540 Ų buried · 6 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 1 modified (phosphorylation).
Compared structures
- 7AB4 · Crystal structure of the Escherichia coli toxin-antitoxin system HipBST (HipT S59A) · the same entry in another collection · chain A against A, TM-score 1.00
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt B7UL98
- Every structure of UniProt B7UL97
- Every structure of UniProt B7UL96
- Elsewhere: RCSB PDB 7AB4 · PDBe 7AB4 · UniProt B7UL98 · UniProt B7UL97 · UniProt B7UL96
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