NetF - ANTXR2 local refinement focused. Determined by electron microscopy at 2.6 Å resolution. Released 18 Feb 2026.
Explore 9RT4 in 3D Show helices and sheets RCSB PDB PDBe
9RT4 contains 12 α-helices and 29 β-strands across 2 chains. 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 |
|---|---|---|---|
| α-helix | 2-4 | 3 | |
| β-strand | 11-17 | 7 | 1 |
| α-helix | 20-22 | 3 | |
| α-helix | 26-38 | 13 | |
| β-strand | 46-52 | 7 | 1 |
| β-strand | 56-63 | 8 | 1 |
| α-helix | 66-77 | 12 | |
| α-helix | 87-101 | 15 | |
| α-helix | 103-105 | 3 | |
| β-strand | 108-114 | 7 | 1 |
| α-helix | 122-135 | 14 | |
| β-strand | 138-144 | 7 | 1 |
| α-helix | 150-156 | 7 | |
| α-helix | 160-162 | 3 | |
| β-strand | 163-165 | 3 | 1 |
| α-helix | 170-176 | 7 | |
| α-helix | 177-184 | 8 | |
| β-strand | 187-191 | 5 | 2 |
| β-strand | 195-197 | 3 | 3 |
| β-strand | 203-209 | 7 | 2 |
| β-strand | 219 | 1 | 4 |
| β-strand | 221-225 | 5 | 3 |
| β-strand | 231-234 | 4 | 3 |
| β-strand | 238-239 | 2 | 2 |
| β-strand | 243-247 | 5 | 2 |
| β-strand | 257-263 | 7 | 3 |
| β-strand | 265 | 1 | 4 |
| α-helix | 274 | 1 | |
| β-strand | 275-280 | 6 | 3 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 34 | 1 | 5 |
| β-strand | 37 | 1 | 5 |
| β-strand | 65 | 1 | 6 |
| β-strand | 69-72 | 4 | 7 |
| β-strand | 76-84 | 9 | 7 |
| β-strand | 87-92 | 6 | 8 |
| β-strand | 219 | 1 | 6 |
| β-strand | 237-245 | 9 | 8 |
| β-strand | 246-253 | 8 | 7 |
| β-strand | 260-264 | 5 | 7 |
| β-strand | 270-279 | 10 | 8 |
| β-strand | 284-287 | 4 | 8 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Anthrax toxin receptor 2 | C1 | protein | 356 | Homo sapiens | P58335 (AlphaFold model) |
| Leukocidin/Hemolysin toxin family | N2 | protein | 289 | Clostridium perfringens | A0A0D3QGV4 (AlphaFold model) |
>9RT4_1 Anthrax toxin receptor 2 (chains C1) MGTLSAPPCTQRIKWKGLLLTASLLNFWNLPTTAGQEQPSCRRAFDLYFVLDKSGSVANN WIEIYNFVQQLAERFVSPEMRLSFIVFSSQATIILPLTGDRGKISKGLEDLKRVSPVGET YIHEGLKLANEQIQKAGGLKTSSIIIALTDGKLDGLVPSYAEKEAKISRSLGASVYCVGV LDFEQAQLERIADSKEQVFPVKGGFQALKGIINSILAQSCTEILELQPSSVCVGEEFQIV LSGRGFMLGSRNGSVLCTYTVNETYTTSVKPVSVQLNSMLCPAPILNKAGETLDVSVSFN GGKSVISGSLIVTATECSNGRTENLYFQGGAGARSIEGRIVKDYKDDDDKHHHHHH
>9RT4_2 Leukocidin/Hemolysin toxin family (chains N2) MVHHHHHHNSFPESIINSKGKQAEVYTSSDASERDGIKTSLSASFIEDPNSNNLTALVSL KGFIPSGLIKTGTYYSANMYWPSKYNINIETTDEKNNVKILESIPSNTIETVRVTESMGY SIGGNVSVSKKSSSVGANAGFNVQRSVQYEQPDFKTIQKSDGIRKASWNIVFNKTKDGYD QNSYHALYGNQLFMKSRLHNTGAKNLVEDKDLSPLISGGFTPNMVIALKAPKGTKKSMIN LNYNLYQDLYTLEWYKTQWWGENRVAKEPYYTYQTYELDWENHTVEFIY
Identification and structural characterization of anthrax toxin receptor 2 as the Clostridium perfringens NetF receptor. Wang, C., Cattalani, F., Iacovache, I. et al. Nat Commun (2026) 17. DOI 10.1038/s41467-026-69526-6 · PubMed
Other PDB entries of the same protein (UniProt P58335 (AlphaFold model), which also has an AlphaFold model), best resolution first:
MolViewer shows 9RT4 directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.