Seroatlas · Human Serome Atlas

UFSP2

Ufm1-specific protease 2

Also known as: C4orf20, FLJ11200, UFSP2_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q9NUQ7
Gene
UFSP2
Ensembl
ENSG00000109775
Chromosome
4
Canonical length
469 aa
Protein class
Disease related genes, Enzymes, Human disease related genes, Potential drug targets, Predicted intracellular proteins
Subcellular location
Nucleoplasm,Cytosol

OverviewNCBI Gene

This gene encodes a highly conserved cysteine protease. The protein cleaves two C-terminal residues from ubiquitin-fold modifier 1, a ubiquitin-like post-translational modifier protein. Activation of ubiquitin-fold modifier 1 by the encoded protein exposes a C-terminal glycine residue that allows interaction with other proteins and transfer to its target protein. An allelic variant of this gene has been associated with Beukes hip dysplasia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

Canonical amino-acid sequenceUniProt

469 residues, UniProt reviewed canonical sequence.

>Q9NUQ7|UFSP2
     1  MVISESMDIL FRIRGGLDLA FQLATPNEIF LKKALKHVLS DLSTKLSSNA LVFRICHSSV
    61  YIWPSSDINT IPGELTDASA CKNILRFIQF EPEEDIKRKF MRKKDKKLSD MHQIVNIDLM
   121  LEMSTSLAAV TPIIERESGG HHYVNMTLPV DAVISVAPEE TWGKVRKLLV DAIHNQLTDM
   181  EKCILKYMKG TSIVVPEPLH FLLPGKKNLV TISYPSGIPD GQLQAYRKEL HDLFNLPHDR
   241  PYFKRSNAYH FPDEPYKDGY IRNPHTYLNP PNMETGMIYV VQGIYGYHHY MQDRIDDNGW
   301  GCAYRSLQTI CSWFKHQGYT ERSIPTHREI QQALVDAGDK PATFVGSRQW IGSIEVQLVL
   361  NQLIGITSKI LFVSQGSEIA SQGRELANHF QSEGTPVMIG GGVLAHTILG VAWNEITGQI
   421  KFLILDPHYT GAEDLQVILE KGWCGWKGPD FWNKDAYYNL CLPQRPNMI

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against UFSP2 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)
0.28
Highest tissue expression
52 nTPM

Expression across tissuesHPA

Tissue

  • retina: 52 nTPM
  • choroid plexus: 46 nTPM
  • skeletal muscle: 46 nTPM
  • tongue: 38 nTPM
  • kidney: 35 nTPM
  • heart muscle: 30 nTPM

Single-cell type

  • late primary spermatocytes: 264 nCPM
  • epicardial cells: 214 nCPM
  • early spermatids: 154 nCPM
  • oocytes: 124 nCPM
  • rod photoreceptor cells: 94 nCPM
  • müller glia: 81 nCPM

Immune cell

  • MAIT T-cell: 26 nTPM
  • memory CD8 T-cell: 24 nTPM
  • naive CD4 T-cell: 23 nTPM
  • naive CD8 T-cell: 23 nTPM
  • memory B-cell: 22 nTPM
  • memory CD4 T-cell: 22 nTPM

Brain region

  • choroid plexus: 39 nTPM
  • cerebellum: 29 nTPM
  • white matter: 28 nTPM
  • hypothalamus: 23 nTPM
  • basal ganglia: 21 nTPM
  • thalamus: 21 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about UFSP2.

Disease | AllUniProt

Conditions UFSP2 is implicated in, by any mechanism.

Disease | GeneticClinVar

9 pathogenic / likely-pathogenic of 117 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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)
0.83
gnomAD pLI
0
gnomAD missense Z
0.48
DepMap mean gene effect
-0.1
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% 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 UFSP2 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 UFSP2 as an antibody target. Whether an autoantibody or antibody against UFSP2 could matter depends on whether native UFSP2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

UFSP2 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 UFSP2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/UFSP2. 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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