Seroatlas · Human Serome Atlas

NOMO2

BOS complex subunit NOMO2

Also known as: NOMO, NOMO2_HUMAN, PM5

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

Protein identityUniProt · HPA

UniProt accession
Q5JPE7
Gene
NOMO2
Ensembl
ENSG00000185164
Chromosome
16
Canonical length
1267 aa
Protein class
Predicted intracellular proteins, Predicted membrane proteins, Transporters

OverviewNCBI Gene

This gene encodes a protein originally thought to be related to the collagenase gene family. This gene is one of three highly similar genes in a region of duplication located on the p arm of chromosome 16. These three genes encode closely related proteins that may have the same function. The protein encoded by one of these genes has been identified as part of a protein complex that participates in the Nodal signaling pathway during vertebrate development. Mutations in ABCC6, which is located nearby, rather than mutations in this gene are associated with pseudoxanthoma elasticum (PXE). Two transcripts encoding different isoforms have been described. [provided by RefSeq, Jul 2008]

Canonical amino-acid sequenceUniProt

1267 residues, UniProt reviewed canonical sequence.

>Q5JPE7|NOMO2
     1  MLVGQGAGLL GPAVVTAAVV LLLSGVGPAH GSEDIVVGCG GFVKSDVEIN YSLIEIKLYT
    61  KHGTLKYQTD CAPNNGYFMI PLYDKGDFIL KIEPPLGWSF EPTTVELHVD GVSDICTKGG
   121  DINFVFTGFS VNGKVLSKGQ PLGPAGVQVS LRNTGTEAKI QSTVTQPGGK FAFFKVLPGD
   181  YEILATHPTW ALKEASTTVR VTNSNANAAS PLIVAGYNVS GSVRSDGEPM KGVKFLLFSS
   241  LVTKEDVLGC NVSPVPGFQP QDESLVYLCY TVSREDGSFS FYSLPSGGYT VIPFYRGERI
   301  TFDVAPSRLD FTVEHDSLKI EPVFHVMGFS VTGRVLNGPE GDGVPEAVVT LNNQIKVKTK
   361  ADGSFRLENI TTGTYTIHAQ KEHLYFETVT IKIAPNTPQL ADIVATGFSV CGRISIIRFP
   421  DTVKQMNKYK VVLSSQDKDK SLVTVETDAH GSFCFKAKPG TYKVQVMVPE AETRAGLTLK
   481  PQTFPLTVTD RPVMDVAFVQ FLASVSGKVS CLDTCGDLLV TLQSLSRQGE KRSLQLSGKV
   541  NAMTFTFDNV LPGKYKISIM HEDWCWKNKS LEVEVLEDDV SAVEFRQTGY MLRCSLSHAI
   601  TLEFYQDGNG RENVGIYNLS KGVNRFCLSK PGVYKVTPRS CHRFEQAFYT YDTSSPSILT
   661  LTAIRHHVLG TITTDKMMDV TVTIKSSIDS EPALVLGPLK SVQELRREQQ LAEIEARRQE
   721  REKNGNEEGE ERMTKPPVQE MVDELQGPFS YDFSYWARSG EKITVTPSSK ELLFYPPSME
   781  AVVSGESCPG KLIEIHGKAG LFLEGQIHPE LEGVEIVISE KGASSPLITV FTDDKGAYSV
   841  GPLHSDLEYT VTSQKEGYVL TAVEGTIGDF KAYALAGVSF EIKAEDDQPL PGVLLSLSGG
   901  LFRSNLLTQD NGILTFSNLS PGQYYFKPMM KEFRFEPSSQ MIEVQEGQNL KITITGYRTA
   961  YSCYGTVSSL NGEPEQGVAM EAVGQNDCSI YGEDTVTDEE GKFRLRGLLP GCVYHVQLKA
  1021  EGNDHIERAL PHHRVIEVGN NDIDDVNIIV FRQINQFDLS GNVITSSEYL PTLWVKLYKS
  1081  ENLDNPIQTV SLGQSLFFHF PPLLRDGENY VVLLDSTLPR SQYDYILPQV SFTAVGYHKH
  1141  ITLIFNPTRK LPEQDIAQGS YIALPLTLLV LLAGYNHDKL IPLLLQLTSR LQGVGALGQA
  1201  ASDNSGPEDA KRQAKKQKTR RTLRLQEEFQ LMWCLVPWRG TLGIHLFSSL PFASEILLET
  1261  TATCIHY

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against NOMO2 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
Other membrane
Secreted
No
Transmembrane segments
1
Mean surface accessibility (rSASA)
0.35
Highest tissue expression
280 nTPM

Expression across tissuesHPA

Tissue

  • pancreas: 280 nTPM
  • heart muscle: 175 nTPM
  • basal ganglia: 160 nTPM
  • cerebral cortex: 153 nTPM
  • hypothalamus: 119 nTPM
  • skeletal muscle: 117 nTPM

Single-cell type

  • retinal amacrine cells: 21 nCPM
  • plasma cells: 19 nCPM
  • epicardial cells: 18 nCPM
  • lactotrophs: 18 nCPM
  • cardiomyocytes: 16 nCPM
  • retinal ganglion cells: 16 nCPM

Immune cell

  • plasmacytoid DC: 23 nTPM
  • T-reg: 23 nTPM
  • basophil: 22 nTPM
  • total PBMC: 18 nTPM
  • non-classical monocyte: 16 nTPM
  • memory CD8 T-cell: 15 nTPM

Brain region

  • cerebral cortex: 125 nTPM
  • basal ganglia: 114 nTPM
  • hypothalamus: 109 nTPM
  • white matter: 88 nTPM
  • pons: 83 nTPM
  • medulla oblongata: 76 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)
1.07
gnomAD pLI
0
gnomAD missense Z
1.03
DepMap mean gene effect
-0.05
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 NOMO2 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 NOMO2 as an antibody target. Whether an autoantibody or antibody against NOMO2 could matter depends on whether native NOMO2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

NOMO2 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 NOMO2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/NOMO2. 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).

Loading the interactive Seroatlas protein explorer...