NMUR2
Neuromedin-U receptor 2
Also known as: NMU2R, NMUR2_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9GZQ4
- Gene
- NMUR2
- Ensembl
- ENSG00000132911
- Chromosome
- 5
- Canonical length
- 415 aa
- Protein class
- G-protein coupled receptors, Predicted membrane proteins
- Subcellular location
- Plasma membrane
OverviewNCBI Gene
This gene encodes a protein from the G-protein coupled receptor 1 family. This protein is a receptor for neuromedin U, which is a neuropeptide that is widely distributed in the gut and central nervous system. This receptor plays an important role in the regulation of food intake and body weight. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
415 residues, UniProt reviewed canonical sequence.
>Q9GZQ4|NMUR2
1 MSGMEKLQNA SWIYQQKLED PFQKHLNSTE EYLAFLCGPR RSHFFLPVSV VYVPIFVVGV
61 IGNVLVCLVI LQHQAMKTPT NYYLFSLAVS DLLVLLLGMP LEVYEMWRNY PFLFGPVGCY
121 FKTALFETVC FASILSITTV SVERYVAILH PFRAKLQSTR RRALRILGIV WGFSVLFSLP
181 NTSIHGIKFH YFPNGSLVPG SATCTVIKPM WIYNFIIQVT SFLFYLLPMT VISVLYYLMA
241 LRLKKDKSLE ADEGNANIQR PCRKSVNKML FVLVLVFAIC WAPFHIDRLF FSFVEEWSES
301 LAAVFNLVHV VSGVFFYLSS AVNPIIYNLL SRRFQAAFQN VISSFHKQWH SQHDPQLPPA
361 QRNIFLTECH FVELTEDIGP QFPCQSSMHN SHLPAALSSE QMSRTNYQSF HFNKTLocalizationUniProt · AlphaFold · HPA
Whether an antibody against NMUR2 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
- Cell surface
- Secreted
- No
- Transmembrane segments
- 7
- Mean surface accessibility (rSASA)
- 0.34
- Highest tissue expression
- 1.5 nTPM
Expression across tissuesHPA
Tissue
- testis: 1.5 nTPM
- stomach: 1 nTPM
- hypothalamus: 0.7 nTPM
- spinal cord: 0.7 nTPM
- kidney: 0.5 nTPM
- thymus: 0.5 nTPM
Single-cell type
- cardiomyocytes: 22 nCPM
- foveolar cells: 21 nCPM
- sertoli cells: 17 nCPM
- oligodendrocytes: 12 nCPM
- gastric progenitor cells: 10 nCPM
- myonuclei: 9.8 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- white matter: 13 nTPM
- medulla oblongata: 9.9 nTPM
- pons: 8.8 nTPM
- spinal cord: 8.8 nTPM
- basal ganglia: 7.5 nTPM
- thalamus: 7 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)
- 1.05
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.25
- DepMap mean gene effect
- -0.03
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 2% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- arachidonate secretion
- cell-cell signaling
- central nervous system development
- feeding behavior
- grooming behavior
- neuropeptide signaling pathway
- phospholipase C-activating G protein-coupled receptor signaling pathway
- positive regulation of calcium-mediated signaling
- reduction of food intake in response to dietary excess
- regulation of smooth muscle contraction
- response to pain
Molecular functions
- G protein-coupled receptor activity
- GTP binding
- intracellularly calcium-gated chloride channel activity
- neuromedin U binding
- neuromedin U receptor activity
- neuropeptide receptor activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- G protein-coupled receptor, rhodopsin-like
- Neuromedin U receptor
- GPCR, rhodopsin-like, 7TM
- 7 transmembrane receptor (rhodopsin family)
- Neuromedin U receptor, type 2
- Neuromedin-U receptor 2, C-terminal domain
- Neuromedin-U receptor 2, C-terminal
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads NMUR2 as an antibody target. Whether an autoantibody or antibody against NMUR2 could matter depends on whether native NMUR2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NMUR2 is annotated at the cell surface, where native NMUR2 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label NMUR2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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