GANC
Neutral alpha-glucosidase C
Also known as: GANC_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8TET4
- Gene
- GANC
- Ensembl
- ENSG00000214013
- Chromosome
- 15
- Canonical length
- 914 aa
- Protein class
- Enzymes, FDA approved drug targets, Metabolic proteins, Predicted intracellular proteins
- Subcellular location
- Cytosol
OverviewNCBI Gene
Glycosyl hydrolase enzymes hydrolyse the glycosidic bond between two or more carbohydrates, or between a carbohydrate and a non-carbohydrate moiety. This gene encodes a member of glycosyl hydrolases family 31. This enzyme hydrolyses terminal, non-reducing 1,4-linked alpha-D-glucose residues and releases alpha-D-glucose. This is a key enzyme in glycogen metabolism and its gene localizes to a chromosomal region (15q15) that is associated with susceptibility to diabetes. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2014]
Canonical amino-acid sequenceUniProt
914 residues, UniProt reviewed canonical sequence.
>Q8TET4|GANC
1 MEAAVKEEIS LEDEAVDKNI FRDCNKIAFY RRQKQWLSKK STYQALLDSV TTDEDSTRFQ
61 IINEASKVPL LAEIYGIEGN IFRLKINEET PLKPRFEVPD VLTSKPSTVR LISCSGDTGS
121 LILADGKGDL KCHITANPFK VDLVSEEEVV ISINSLGQLY FEHLQILHKQ RAAKENEEET
181 SVDTSQENQE DLGLWEEKFG KFVDIKANGP SSIGLDFSLH GFEHLYGIPQ HAESHQLKNT
241 GDGDAYRLYN LDVYGYQIYD KMGIYGSVPY LLAHKLGRTI GIFWLNASET LVEINTEPAV
301 EYTLTQMGPV AAKQKVRSRT HVHWMSESGI IDVFLLTGPT PSDVFKQYSH LTGTQAMPPL
361 FSLGYHQCRW NYEDEQDVKA VDAGFDEHDI PYDAMWLDIE HTEGKRYFTW DKNRFPNPKR
421 MQELLRSKKR KLVVISDPHI KIDPDYSVYV KAKDQGFFVK NQEGEDFEGV CWPGLSSYLD
481 FTNPKVREWY SSLFAFPVYQ GSTDILFLWN DMNEPSVFRG PEQTMQKNAI HHGNWEHREL
541 HNIYGFYHQM ATAEGLIKRS KGKERPFVLT RSFFAGSQKY GAVWTGDNTA EWSNLKISIP
601 MLLTLSITGI SFCGADIGGF IGNPETELLV RWYQAGAYQP FFRGHATMNT KRREPWLFGE
661 EHTRLIREAI RERYGLLPYW YSLFYHAHVA SQPVMRPLWV EFPDELKTFD MEDEYMLGSA
721 LLVHPVTEPK ATTVDVFLPG SNEVWYDYKT FAHWEGGCTV KIPVALDTIP VFQRGGSVIP
781 IKTTVGKSTG WMTESSYGLR VALSTKGSSV GELYLDDGHS FQYLHQKQFL HRKFSFCSSV
841 LINSFADQRG HYPSKCVVEK ILVLGFRKEP SSVTTHSSDG KDQPVAFTYC AKTSILSLEK
901 LSLNIATDWE VRIILocalizationUniProt · AlphaFold · HPA
Whether an antibody against GANC 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
- Unknown
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.21
- Highest tissue expression
- 18 nTPM
Expression across tissuesHPA
Tissue
- lung: 18 nTPM
- epididymis: 16 nTPM
- skeletal muscle: 12 nTPM
- liver: 12 nTPM
- salivary gland: 12 nTPM
- bone marrow: 12 nTPM
Single-cell type
- epididymal basal cells: 274 nCPM
- myonuclei: 200 nCPM
- alveolar cells type 2: 157 nCPM
- tuft cells: 138 nCPM
- cardiomyocytes: 115 nCPM
- transitional alveolar cells: 112 nCPM
Immune cell
- naive B-cell: 21 nTPM
- memory B-cell: 17 nTPM
- basophil: 16 nTPM
- myeloid DC: 14 nTPM
- intermediate monocyte: 12 nTPM
- plasmacytoid DC: 11 nTPM
Brain region
- white matter: 31 nTPM
- medulla oblongata: 24 nTPM
- basal ganglia: 23 nTPM
- pons: 22 nTPM
- midbrain: 20 nTPM
- thalamus: 20 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)
- 1.19
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.62
- DepMap mean gene effect
- -0.01
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
Molecular functions
Protein domainsUniProt · Pfam · InterPro
- Glycoside hydrolase family 31, TIM barrel domain
- Galactose mutarotase-like domain superfamily
- Glycosyl hydrolase, all-beta
- Glycoside hydrolase superfamily
- Glycoside hydrolase family 31, N-terminal domain
- Glycosyl hydrolases family 31, active site
- Glycosyl hydrolase family 31, C-terminal domain
- Glycosyl hydrolases family 31 TIM-barrel domain
- Glycosyl hydrolase 31 N-terminal galactose mutarotase-like domain
- Glycosyl hydrolase family 31 C-terminal domain
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads GANC as an antibody target. Whether an autoantibody or antibody against GANC could matter depends on whether native GANC is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
GANC 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 GANC as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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