5XOJ: Xpo1p-PKI-Nup42p-Gsp1p-GTP complex

Crystal structure of Xpo1p-PKI-Nup42p-Gsp1p-GTP complex. Determined by X-ray diffraction at 2.2 Å resolution. Released 16 Aug 2017.

Method
X-ray diffraction
Resolution
2.2 Å
Organisms
Saccharomyces cerevisiae (strain AWRI796), Saccharomyces cerevisiae (strain ATCC 204508 / S288c), Homo sapiens
Chains
6
Atoms
10,250
Mol. weight
159.49 kDa
Ligands
MG, GTP
Released
16 Aug 2017

Explore 5XOJ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5XOJ contains 70 α-helices and 11 β-strands across 3 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.

Chain A: 7 helices, 9 β-strands

ElementResiduesLengthSheet
β-strand12-1981
α-helix25-3410
β-strand47-57111
β-strand59-68101
α-helix72-743
α-helix78-825
β-strand87-9371
α-helix97-1015
α-helix103-1119
β-strand119-12461
α-helix140-1445
β-strand147-15041
β-strand15212
β-strand15712
α-helix161-17111
β-strand17811
Chain C: 62 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix13-2513
α-helix28-4316
α-helix48-5710
α-helix61-7818
α-helix79-813
α-helix84-10320
α-helix105-1106
α-helix112-12918
α-helix137-1448
α-helix149-16315
α-helix164-1685
α-helix176-20328
α-helix207-22014
α-helix227-2304
α-helix234-2418
α-helix249-25911
α-helix269-28921
α-helix297-3037
α-helix308-33124
α-helix334-3363
α-helix337-35014
α-helix356-37520
α-helix417-4204
α-helix421-43212
α-helix435-4373
β-strand441-44553
β-strand451-45553
α-helix460-47819
α-helix480-49516
α-helix502-51211
α-helix521-54121
α-helix545-56016
α-helix563-5686
α-helix570-58314
α-helix591-60616
α-helix608-6114
α-helix621-6277
α-helix629-6324
α-helix638-65215
α-helix658-66811
α-helix670-68516
α-helix689-6913
α-helix693-71321
α-helix714-7174
α-helix718-74629
α-helix748-7525
α-helix754-77623
α-helix780-7823
α-helix783-7886
α-helix789-80113
α-helix810-82213
α-helix823-8253
α-helix827-84519
α-helix853-86917
α-helix872-8754
α-helix879-89315
α-helix898-91821
α-helix922-94423
α-helix949-9513
α-helix952-96716
α-helix987-100216
α-helix1008-101811
α-helix1025-103814
α-helix1046-10505
Chain D: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix36-438

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
GTP-binding nuclear proteinAprotein182Saccharomyces cerevisiae (strain AWRI796)P32835 (AlphaFold model)
Exportin-1Cprotein1047Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P30822 (AlphaFold model)
cAMP-dependent protein kinase inhibitor alphaDprotein76Homo sapiensP61925 (AlphaFold model)
Nup42pE, F, Gprotein35Saccharomyces cerevisiae (strain FostersB)P49686 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5XOJ_1 GTP-binding nuclear protein (chains A)
MSAPAANGEVPTFKLVLVGDGGTGKTTFVKRHLTGEFEKKYIATIGVEVHPLSFYTNFGE
IKFDVWDTAGLEKFGGLRDGYYINAQCAIIMFDVTSRITYKNVPNWHRDLVRVCENIPIV
LCGNKVDVKERKVKAKTITFHRKKNLQYYDISAKSNYNFEKPFLWLARKLAGNPQLEFVA
SP
Sequence of entity 2 (C), FASTA
>5XOJ_2 Exportin-1 (chains C)
MEGILDFSNDLDIALLDQVVSTFYQGSGVQQKQAQEILTKFQDNPDAWQKADQILQFSTN
PQSKFIALSILDKLITRKWKLLPNDHRIGIRNFVVGMIISMCQDDEVFKTQKNLINKSDL
TLVQILKQEWPQNWPEFIPELIGSSSSSVNVCENNMIVLKLLSEEVFDFSAEQMTQAKAL
HLKNSMSKEFEQIFKLCFQVLEQGSSSSLIVATLESLLRYLHWIPYRYIYETNILELLST
KFMTSPDTRAITLKCLTEVSNLKIPQDNDLIKRQTVLFFQNTLQQIATSVMPVTADLKAT
YANANGNDQSFLQDLAMFLTTYLARNRALLESDESLRELLLNAHQYLIQLSKIEERELFK
TTLDYWHNLVADLFYEPLKKHIYEEICSQLRLVIIENMVRPEEVLVVENDEGEIVREFVK
ESDTIQLYKSEREVLVYLTHLNVIDTEEIMISKLARQIDGSEWSWHNINTLSWAIGSISG
TMSEDTEKRFVVTVIKDLLDLTVKKRGKDNKAVVASDIMYVVGQYPRFLKAHWNFLRTVI
LKLFEFMHETHEGVQDMACDTFIKIVQKCKYHFVIQQPRESEPFIQTIIRDIQKTTADLQ
PQQVHTFYKACGIIISEERSVAERNRLLSDLMQLPNMAWDTIVEQSTANPTLLLDSETVK
IIANIIKTNVAVCTSMGADFYPQLGHIYYNMLQLYRAVSSMISAQVAAEGLIATKTPKVR
GLRTIKKEILKLVETYISKARNLDDVVKVLVEPLLNAVLEDYMNNVPDARDAEVLNCMTT
VVEKVGHMIPQGVILILQSVFECTLDMINKDFTEYPEHRVEFYKLLKVINEKSFAAFLEL
PPAAFKLFVDAICWAFKHNNRDVEVNGLQIALDLVKNIERMGNVPFANEFHKNYFFIFVS
ETFFVLTDSDHKSGFSKQALLLMKLISLVYDNKISVPLYQEAEVPQGTSNQVYLSQYLAN
MLSNAFPHLTSEQIASFLSALTKQYKDLVVFKGTLRDFLVQIKEVGGDPTDYLFAEDKEN
ALMEQNRLEREKAAKIGGLLKPSELDD
Sequence of entity 3 (D), FASTA
>5XOJ_3 cAMP-dependent protein kinase inhibitor alpha (chains D)
MTDVETTYADFIASGRTGRRNAIHDILVSSASGNLNELALKLAGLDINKTEGEEDAQRSS
TEQSGEAQGEAAKSES
Sequence of entity 4 (E, F, G), FASTA
>5XOJ_4 Nup42p (chains E, F, G)
KPSAFGAPAFGSSAPINVNPPSTTSAFGAPSFGST

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1
GTPGuanosine-5'-triphosphateC10 H16 N5 O14 P31

Primary citation

Crystal structure of the Xpo1p nuclear export complex bound to the SxFG/PxFG repeats of the nucleoporin Nup42p. Koyama, M., Hirano, H., Shirai, N. et al. Genes Cells (2017) 22:861-875. DOI 10.1111/gtc.12520 · PubMed

Other PDB entries of the same protein (UniProt P32835 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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