MUC6
protein-codingmucin 6, oligomeric mucus/gel-forming, the group of Mucins
Gene summary
This gene encodes a member of the mucin protein family. Mucins are high molecular weight glycoproteins produced by many epithelial tissues. The protein encoded by this gene is secreted and forms an insoluble mucous barrier that protects the gut lumen. [provided by RefSeq, Dec 2016]
MANE transcript
Inheritance
ClinVar variants
Top phenotype
gnomAD constraint
Max pathogenic AF
Genomic locus
External References & Databases
Transcript & Mutation Effects
hg38 • Region Span ~23.9 kbGenCC Phenotypes & Disease Associations
Curated gene-disease validity assertions and inheritance patterns
No GenCC data available for this gene.
ClinVar Associated Diseases & Phenotypes
Reported disease conditions connected to MUC6 variants in ClinVar
ClinVar Variants & Pathogenicity by Type
Statistics based on transcript NM_005961.3. Only rare variants are included.
We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.
Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.
| Effect | PathogenicP | Likely pathogenicLP | VUS | Likely benignLB | BenignB | Sum |
|---|---|---|---|---|---|---|
| synonymous | 2 | 22 | 24 | |||
| missense | 12 | 12 | ||||
| nonsense | 1 | 1 | ||||
| start loss | 0 | |||||
| frameshift | 1 | 1 | ||||
| splice donor/acceptor (+/-2bp) | 2 | 2 | ||||
| Total | 0 | 0 | 18 | 22 | 0 | 40 |
Transcript Catalog
Annotated transcript isoforms across RefSeq and Ensembl databases
| Transcript ID | Source | Protein ID | Coding Exons | MANE Status |
|---|---|---|---|---|
| RefSeq | NP_005952.2 | 33 | MANE Select | |
| Ensembl | ENSP00000406861.2 | 33 | MANE Select | |
| Ensembl | ENSP00000433790.1 | 3 | Standard | |
| Ensembl | ENSP00000436903.2 | 2 | Standard |
Gene Ontology (GO) Annotations & Pathways
Biological processes, molecular functions, cellular components and pathways
Pathways ConsensusPathDB
- Gastric acid production
- Post-translational protein modification
- Dectin-2 family
- Metabolism of proteins
- C-type lectin receptors (CLRs)
Biological Process
- stimulatory C-type lectin receptor signaling pathway
- O-glycan processing
- maintenance of gastrointestinal epithelium
Molecular Function
- extracellular matrix structural constituent
Cellular Component
- extracellular region
- Golgi lumen
- plasma membrane
gnomAD Constraint
Source:
- Gene type
- protein_coding
- Transcript type
- protein_coding
- Transcript
- ENST00000421673
- Coding exons
- 33
- Length
- 23886
- Individuals with no LoFs
- 124809
- Homozygous LoFs
- 3
- Heterozygous LoFs
- 565
- Defined
- 125377
- p
- 0.00227
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible | |
|---|---|---|---|---|---|---|
| Missense | 0.914 | 1263 | 1.36e+3 | 0.930 | 0.0000878 | 14736 |
| Missense (PolyPhen) | 49 | 73.028 | 0.67097 | 925 | ||
| Synonymous | -0.328 | 631 | 621 | 1.02 | 0.0000475 | 5054 |
| Loss of Function | 1.77 | 70 | 87.9 | 0.796 | 0.00000454 | 942 |
Population LoF Frequency
| Population | CAF | p-value | Status |
|---|---|---|---|
| African | 0.00065 | 0.00062 | rare |
| Latino/Admixed American | 0.0025 | 0.0024 | notable |
| Ashkenazi Jewish | 0.00040 | 0.00040 | rare |
| East Asian | 0.0014 | 0.0014 | notable |
| Finnish | 0.0015 | 0.0015 | notable |
| European (Non-Finnish) | 0.0033 | 0.0032 | notable |
| South Asian | 0.0015 | 0.0013 | notable |
| Other | 0.0020 | 0.0020 | notable |
dbNSFP Gene Annotations
Source:
- Function
- FUNCTION: May provide a mechanism for modulation of the composition of the protective mucus layer related to acid secretion or the presence of bacteria and noxious agents in the lumen. Plays an important role in the cytoprotection of epithelial surfaces and are used as tumor markers in a variety of cancers. May play a role in epithelial organogenesis. {ECO:0000269|PubMed:10209489, ECO:0000269|PubMed:10330458, ECO:0000269|PubMed:11988092}.;
Recessive Scores
- pRec
- 0.177
Intolerance Scores
- LoFtool
- 0.987
- RVIS EVS
- 1.26
- RVIS percentile EVS
- 93.57
Essentials
- Essential (CRISPR)
- N
- Essential (CRISPR2)
- N
- Essential (gene trap)
- N
- Indispensability pred.
- N
- Indispensability score
- 0.126
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | High | High | High |
| Primary Immunodeficiency | High | High | High |
| Cancer | High | High | High |