MolNFT v1 · #20026 · protein
Crystal structure of the cyanobacterial metallothionein repressor smtb (C14S/C61S/C121S mutant) in the ZN2ALPHA5-form
1R22 · Transcriptional repressor smtb: “Crystal structure of the cyanobacterial metallothionein repressor smtb (C14S/C61S/C121S mutant) in the…”. X-ray diffraction, 1 ligand (ZN). MolNFT v1 #20026 on GenesisL1: 3D structure, binding sites…
- PDB
- 1R22
- Type
- protein
- Length
- 190 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Transcriptional repressor smtb
- UniProt
- P30340
- Ligands
- ZN
Structure
x-ray diffraction · 2 distinct chains · 64% helix, 12% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Transcriptional repressor smtb | protein | 93 | 67% helix, 10% strand | P30340 |
| B | Transcriptional repressor smtb | protein | 97 | 61% helix, 13% strand | P30340 |
Ligands and binding sites
- ZN · Zinc ion · metal · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
1 interface between chains.
- A–B · 1918 Ų buried · 20 hydrogen bonds · protein-protein
Compared structures
- 1R22 · Crystal structure of the cyanobacterial metallothionein repressor SmtB (C14S/C61S/C121S… · the same entry in another collection · chain A against A, TM-score 1.00
- P30340 · AlphaFold monomer V2.0 prediction for transcriptional repressor smtb (P30340) · a predicted model of the same protein · chain A against A, TM-score 0.95
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 P30340
- Elsewhere: RCSB PDB 1R22 · PDBe 1R22 · UniProt P30340
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.