ALG11
GDP-Man:Man(3)GlcNAc(2)-PP-Dol alpha-1,2-mannosyltransferase
Also known as: ALG11_HUMAN, CDG1P, KIAA0266
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q2TAA5
- Gene
- ALG11
- Ensembl
- ENSG00000253710
- Chromosome
- 13
- Canonical length
- 492 aa
- Protein class
- Disease related genes, Enzymes, Human disease related genes, Metabolic proteins, Potential drug targets, Predicted intracellular proteins, Predicted membrane proteins
OverviewNCBI Gene
This gene encodes a GDP-Man:Man3GlcNAc2-PP-dolichol-alpha1,2-mannosyltransferase which is localized to the cytosolic side of the endoplasmic reticulum (ER) and catalyzes the transfer of the fourth and fifth mannose residue from GDP-mannose (GDP-Man) to Man3GlcNAc2-PP-dolichol and Man4GlcNAc2-PP-dolichol resulting in the production of Man5GlcNAc2-PP-dolichol. Mutations in this gene are associated with congenital disorder of glycosylation type Ip (CDGIP). This gene overlaps but is distinct from the UTP14, U3 small nucleolar ribonucleoprotein, homolog C (yeast) gene. A pseudogene of the GDP-Man:Man3GlcNAc2-PP-dolichol-alpha1,2-mannosyltransferase has been identified on chromosome 19. [provided by RefSeq, Aug 2010]
Canonical amino-acid sequenceUniProt
492 residues, UniProt reviewed canonical sequence.
>Q2TAA5|ALG11
1 MAAGERSWCL CKLLRFFYSL FFPGLIVCGT LCVCLVIVLW GIRLLLQRKK KLVSTSKNGK
61 NQMVIAFFHP YCNAGGGGER VLWCALRALQ KKYPEAVYVV YTGDVNVNGQ QILEGAFRRF
121 NIRLIHPVQF VFLRKRYLVE DSLYPHFTLL GQSLGSIFLG WEALMQCVPD VYIDSMGYAF
181 TLPLFKYIGG CQVGSYVHYP TISTDMLSVV KNQNIGFNNA AFITRNPFLS KVKLIYYYLF
241 AFIYGLVGSC SDVVMVNSSW TLNHILSLWK VGNCTNIVYP PCDVQTFLDI PLHEKKMTPG
301 HLLVSVGQFR PEKNHPLQIR AFAKLLNKKM VESPPSLKLV LIGGCRNKDD ELRVNQLRRL
361 SEDLGVQEYV EFKINIPFDE LKNYLSEATI GLHTMWNEHF GIGVVECMAA GTIILAHNSG
421 GPKLDIVVPH EGDITGFLAE SEEDYAETIA HILSMSAEKR LQIRKSARAS VSRFSDQEFE
481 VTFLSSVEKL FKLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ALG11 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)
- 0.25
- Highest tissue expression
- 18 nTPM
Expression across tissuesHPA
Tissue
- liver: 18 nTPM
- parathyroid gland: 16 nTPM
- thyroid gland: 16 nTPM
- kidney: 14 nTPM
- placenta: 12 nTPM
- prostate: 11 nTPM
Single-cell type
- epicardial cells: 55 nCPM
- respiratory ciliated cells: 50 nCPM
- myonuclei: 48 nCPM
- lactotrophs: 46 nCPM
- mesothelial cells: 46 nCPM
- corticotrophs: 45 nCPM
Immune cell
- basophil: 13 nTPM
- non-classical monocyte: 12 nTPM
- plasmacytoid DC: 11 nTPM
- naive CD8 T-cell: 9.2 nTPM
- naive CD4 T-cell: 9 nTPM
- MAIT T-cell: 8.1 nTPM
Brain region
- cerebral cortex: 48 nTPM
- white matter: 47 nTPM
- cerebellum: 47 nTPM
- amygdala: 44 nTPM
- basal ganglia: 43 nTPM
- hippocampal formation: 43 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about ALG11.
Disease | AllUniProt
Conditions ALG11 is implicated in, by any mechanism.
- Congenital disorder of glycosylation 1P (CDG1P) MIM:613661
Disease | GeneticClinVar
18 pathogenic / likely-pathogenic of 215 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- ALG11-congenital disorder of glycosylation
- ALG11-related disorder
- Seizure
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)
- 1.33
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.05
- DepMap mean gene effect
- -1.32
- DepMap dependency class
- common
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
- alpha-1,2-mannosyltransferase activity
- GDP-Man:Man(3)GlcNAc(2)-PP-Dol alpha-1,2-mannosyltransferase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Glycosyl transferase, family 1
- Glycosyl transferases group 1
- ALG11 mannosyltransferase, N-terminal
- ALG11 mannosyltransferase
- ALG11 mannosyltransferase N-terminus
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads ALG11 as an antibody target. Whether an autoantibody or antibody against ALG11 could matter depends on whether native ALG11 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ALG11 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 ALG11 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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