The structure of microcin J25 is a threaded sidechain-to-backbone ring structure and not a head-to-tail cyclized backbone. Determined by solution NMR. Released 16 Dec 2003.
Explore 1Q71 in 3D Show helices and sheets RCSB PDB PDBe
1Q71 contains 0 α-helices and 4 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 2-7 | 6 | 1 |
| β-strand | 10 | 1 | 2 |
| β-strand | 16 | 1 | 2 |
| β-strand | 19 | 1 | 1 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| microcin J25 | A | protein | 21 | Escherichia coli | Q9X2V7 (AlphaFold model) |
>1Q71_1 microcin J25 (chains A) GGAGHVPEYFVGIGTPISFYG
Microcin J25 has a threaded sidechain-to-backbone ring structure and not a head-to-tail cyclized backbone. Rosengren, K.J., Clark, R.J., Daly, N.L. et al. J Am Chem Soc (2003) 125:12464-12474. DOI 10.1021/ja0367703 · PubMed
Other PDB entries of the same protein (UniProt Q9X2V7 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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