Seroatlas · Human Serome Atlas

XPO7

Exportin-7

Also known as: EXP7, KIAA0745, RANBP16, XPO7_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q9UIA9
Gene
XPO7
Ensembl
ENSG00000130227
Chromosome
8
Canonical length
1087 aa
Protein class
Metabolic proteins, Predicted intracellular proteins, Predicted membrane proteins, Transporters

OverviewNCBI Gene

The transport of protein and large RNAs through the nuclear pore complexes (NPC) is an energy-dependent and regulated process. The import of proteins with a nuclear localization signal (NLS) is accomplished by recognition of one or more clusters of basic amino acids by the importin-alpha/beta complex; see MIM 600685 and MIM 602738. The small GTPase RAN (MIM 601179) plays a key role in NLS-dependent protein import. RAN-binding protein-16 is a member of the importin-beta superfamily of nuclear transport receptors.[supplied by OMIM, Jul 2002]

Canonical amino-acid sequenceUniProt

1087 residues, UniProt reviewed canonical sequence.

>Q9UIA9|XPO7
     1  MADHVQSLAQ LENLCKQLYE TTDTTTRLQA EKALVEFTNS PDCLSKCQLL LERGSSSYSQ
    61  LLAATCLTKL VSRTNNPLPL EQRIDIRNYV LNYLATRPKL ATFVTQALIQ LYARITKLGW
   121  FDCQKDDYVF RNAITDVTRF LQDSVEYCII GVTILSQLTN EINQADTTHP LTKHRKIASS
   181  FRDSSLFDIF TLSCNLLKQA SGKNLNLNDE SQHGLLMQLL KLTHNCLNFD FIGTSTDESS
   241  DDLCTVQIPT SWRSAFLDSS TLQLFFDLYH SIPPSFSPLV LSCLVQIASV RRSLFNNAER
   301  AKFLSHLVDG VKRILENPQS LSDPNNYHEF CRLLARLKSN YQLGELVKVE NYPEVIRLIA
   361  NFTVTSLQHW EFAPNSVHYL LSLWQRLAAS VPYVKATEPH MLETYTPEVT KAYITSRLES
   421  VHIILRDGLE DPLEDTGLVQ QQLDQLSTIG RCEYEKTCAL LVQLFDQSAQ SYQELLQSAS
   481  ASPMDIAVQE GRLTWLVYII GAVIGGRVSF ASTDEQDAMD GELVCRVLQL MNLTDSRLAQ
   541  AGNEKLELAM LSFFEQFRKI YIGDQVQKSS KLYRRLSEVL GLNDETMVLS VFIGKIITNL
   601  KYWGRCEPIT SKTLQLLNDL SIGYSSVRKL VKLSAVQFML NNHTSEHFSF LGINNQSNLT
   661  DMRCRTTFYT ALGRLLMVDL GEDEDQYEQF MLPLTAAFEA VAQMFSTNSF NEQEAKRTLV
   721  GLVRDLRGIA FAFNAKTSFM MLFEWIYPSY MPILQRAIEL WYHDPACTTP VLKLMAELVH
   781  NRSQRLQFDV SSPNGILLFR ETSKMITMYG NRILTLGEVP KDQVYALKLK GISICFSMLK
   841  AALSGSYVNF GVFRLYGDDA LDNALQTFIK LLLSIPHSDL LDYPKLSQSY YSLLEVLTQD
   901  HMNFIASLEP HVIMYILSSI SEGLTALDTM VCTGCCSCLD HIVTYLFKQL SRSTKKRTTP
   961  LNQESDRFLH IMQQHPEMIQ QMLSTVLNII IFEDCRNQWS MSRPLLGLIL LNEKYFSDLR
  1021  NSIVNSQPPE KQQAMHLCFE NLMEGIERNL LTKNRDRFTQ NLSAFRREVN DSMKNSTYGV
  1081  NSNDMMS

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against XPO7 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.

Antibody reachability
Intracellular
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.24
Highest tissue expression
58 nTPM

Expression across tissuesHPA

Tissue

  • bone marrow: 58 nTPM
  • retina: 42 nTPM
  • parathyroid gland: 41 nTPM
  • testis: 38 nTPM
  • tongue: 38 nTPM
  • kidney: 38 nTPM

Single-cell type

  • platelets: 150 nCPM
  • thyrotrophs: 129 nCPM
  • choroid plexus epithelial cells: 119 nCPM
  • hematopoietic stem cells: 118 nCPM
  • lactotrophs: 114 nCPM
  • corticotrophs: 111 nCPM

Immune cell

  • basophil: 6.4 nTPM
  • gdT-cell: 5.2 nTPM
  • myeloid DC: 5.1 nTPM
  • T-reg: 4.9 nTPM
  • intermediate monocyte: 4.6 nTPM
  • memory B-cell: 4.6 nTPM

Brain region

  • cerebral cortex: 72 nTPM
  • white matter: 69 nTPM
  • basal ganglia: 68 nTPM
  • choroid plexus: 64 nTPM
  • hippocampal formation: 64 nTPM
  • cerebellum: 63 nTPM

Genetic constraint and essentialitygnomAD · DepMap

Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.

gnomAD LOEUF (loss-of-function intolerance)
0.12
gnomAD pLI
1
gnomAD missense Z
4.82
DepMap mean gene effect
-0.02
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of XPO7 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads XPO7 as an antibody target. Whether an autoantibody or antibody against XPO7 could matter depends on whether native XPO7 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

XPO7 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.

Annotation status

The present source text does not explicitly label XPO7 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/XPO7. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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