MolNFT v1 · #56359 · protein
Crystal structure of icar, a repressor of the tetr family
2ZCM · Biofilm operon icaabcd hth-type negative transcriptional…: “Crystal structure of icar, a repressor of the tetr family”. X-ray diffraction, 5 pockets (best druggability 0.72). MolNFT v1 #56359 on GenesisL1: 3D structure, binding…
- PDB
- 2ZCM
- Type
- protein
- Length
- 357 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Biofilm operon icaabcd hth-type negative transcriptional regulator icar
- UniProt
- Q5HKQ1
- Pockets
- 5 · best druggability 0.72
Structure
x-ray diffraction · 2 distinct chains · 80% helix, 1% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Biofilm operon icaabcd hth-type negative transcriptional regulator icar | protein | 177 | 81% helix, 1% strand | Q5HKQ1 |
| B | Biofilm operon icaabcd hth-type negative transcriptional regulator icar | protein | 180 | 79% helix, 1% strand | Q5HKQ1 |
Pockets
5 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 190 | 0.72 | 0.88 | 28 | empty |
| 2 | 138 | 0.63 | 0.86 | 25 | empty |
| 3 | 63 | 0.55 | 0.88 | 24 | empty |
| 4 | 72 | 0.40 | 0.79 | 24 | empty |
| 5 | 63 | 0.30 | 0.75 | 12 | empty |
Interfaces
1 interface between chains.
- A–B · 2027 Ų buried · 23 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 9 modified (engineered).
Compared structures
- 2ZCM · Crystal structure of IcaR, a repressor of the TetR family · the same entry in another collection · chain A against A, TM-score 1.00
- Q5HKQ1 · AlphaFold monomer V2.0 prediction for biofilm operon icaadbc hth-type negative… · a predicted model of the same protein · chain B against A, TM-score 0.94
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 Q5HKQ1
- Elsewhere: RCSB PDB 2ZCM · PDBe 2ZCM · UniProt Q5HKQ1
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