Crystal Structure of Importin-alpha from Neurospora crassa complexed with SV40NLS. Determined by X-ray diffraction at 1.76 Å resolution. Released 1 Jul 2015.
Explore 4RXH in 3D Show helices and sheets RCSB PDB PDBe
4RXH contains 32 α-helices and 0 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 |
|---|---|---|---|
| α-helix | 83-90 | 8 | |
| α-helix | 95-109 | 15 | |
| α-helix | 117-122 | 6 | |
| α-helix | 126-132 | 7 | |
| α-helix | 138-151 | 14 | |
| α-helix | 156-164 | 9 | |
| α-helix | 167-174 | 8 | |
| α-helix | 180-194 | 15 | |
| α-helix | 198-206 | 9 | |
| α-helix | 210-219 | 10 | |
| α-helix | 223-237 | 15 | |
| α-helix | 243-245 | 3 | |
| α-helix | 246-249 | 4 | |
| α-helix | 252-259 | 8 | |
| α-helix | 265-278 | 14 | |
| α-helix | 283-291 | 9 | |
| α-helix | 294-301 | 8 | |
| α-helix | 307-320 | 14 | |
| α-helix | 325-333 | 9 | |
| α-helix | 336-343 | 8 | |
| α-helix | 349-363 | 15 | |
| α-helix | 367-375 | 9 | |
| α-helix | 379-387 | 9 | |
| α-helix | 391-403 | 13 | |
| α-helix | 413-420 | 8 | |
| α-helix | 424-429 | 6 | |
| α-helix | 430-432 | 3 | |
| α-helix | 436-458 | 23 | |
| α-helix | 469-476 | 8 | |
| α-helix | 479-485 | 7 | |
| α-helix | 486-488 | 3 | |
| α-helix | 495-505 | 11 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Importin subunit alpha | B | protein | 495 | Neurospora crassa | Q9C2K9 (AlphaFold model) |
| Large T antigen | A, C | protein | 8 | Simian virus 40 | P03070 (AlphaFold model) |
>4RXH_1 Importin subunit alpha (chains B) MGSSHHHHHHSSGLVPRGSHMTESQLSEDLPKMVEGVFSSEIDKQIQATTKFRKLLSKER NPPIEEVIKTGVVGRFVEFLRSPHTLVQFEAAWALTNIASGSATQTQVVIEAGAVPIFVE LLGSPEPDVREQAVWALGNIAGDSPQCRDYVLSCGALRPLLTLLGDSRKLSMLRNATWTL SNFCRGKTPQPDWNTIAPALPVLAKLVYSLDDEVLIDACWAISYLSDGSNDKIQAVIEAG IPRRLVELLMHASTSVQTPALRSVGNIVTGDDVQTQVIINCGALPCLLSLLSSNKDGIRK EACWTISNITAGNSAQIQSVIDANIIPPLIHLLSHADLKTRKEACWAISNATSGGLQKPD QIRYLVAQGCIKPLCDLLACPDNKIIQVALDGLENILKVGELDKNAAGDGPDSINRYALF IEECGGMEKIHDCQTNANEEIYMKAYNIIEKYFSDEDEAGDEAMGAQQQFGFGASGGAQQ GGFNFGANGTESMDM
>4RXH_2 Large T antigen (chains A, C) PPKKKRKV
Structure of Importin-alpha from a Filamentous Fungus in Complex with a Classical Nuclear Localization Signal. Bernardes, N.E., Takeda, A.A., Dreyer, T.R. et al. PLoS One (2015) 10:e0128687-e0128687. DOI 10.1371/journal.pone.0128687 · PubMed
Other PDB entries of the same protein (UniProt Q9C2K9 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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