ALG2 - ALG2 alpha-1,3/1,6-mannosyltransferase Gene
Also Known as CDG1I; CDGIi; CMS14; NET38; CMSTA3; hALPG2
Species: Homo sapiens
About ALG2
This gene has 3 transcripts (splice variants), 200 orthologues, 3 paralogues and is associated with 5 phenotypes. Ubiquitous expression in thyroid (RPKM 18.5), adrenal (RPKM 14.8) and 25 other tissues.
Summary
This gene encodes a member of the Glycosyltransferase 1 family. The encoded protein acts as an alpha 1,3 mannosyltransferase, mannosylating Man(2)GlcNAc(2)-dolichol diphosphate and Man(1)GlcNAc(2)-dolichol diphosphate to form Man(3)GlcNAc(2)-dolichol diphosphate. Defects in this gene have been associated with congenital disorder of glycosylation type Ih (CDG-Ii). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2008]
ALG2 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_033087.4 | NP_149078.1 | alpha-1,3/1,6-mannosyltransferase ALG2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables GDP-Man:Man1GlcNAc2-PP-Dol alpha-1,3-mannosyltransferase activity |
IDA
IDA: Inferred from direct assay
|
12684507 | GOA |
| enables GDP-Man:Man2GlcNAc2-PP-dolichol alpha-1,6-mannosyltransferase activity |
IDA
IDA: Inferred from direct assay
|
12684507 | GOA |
| enables alpha-1,3-mannosyltransferase activity |
IDA
IDA: Inferred from direct assay
|
35136180 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32814053 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in dolichol-linked oligosaccharide biosynthetic process |
IDA
IDA: Inferred from direct assay
|
35136180 | GOA |
| involved in dolichol-linked oligosaccharide biosynthetic process |
IGI
IGI: Inferred from genetic interaction
|
12684507 | GOA |
| acts upstream of positive effect protein N-linked glycosylation |
IDA
IDA: Inferred from direct assay
|
35136180 | GOA |
| involved in protein glycosylation |
IGI
IGI: Inferred from genetic interaction
|
12684507 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| is active in cytoplasmic side of endoplasmic reticulum membrane |
IDA
IDA: Inferred from direct assay
|
35136180 | GOA |
ALG2 Protein Structure
Glyco_trans_4_4: Glycosyl transferase 4-like domain (27 - 184)
Glycos_transf_1: Glycosyl transferases group 1 (217 - 393)
- 0
- 100
- 200
- 300
- 416 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
alpha-1,3/1,6-mannosyltransferase ALG2 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Myasthenic Syndrome, Congenital, 14 |
|
|
| Immunodeficiency 47 |
|
|
| Congenital Disorder Of Glycosylation, Type Iia |
|
|
| Congenital Myasthenic Syndromes With Glycosylation Defect |
|
|
| Congenital Disorder Of Glycosylation, Type Ih |
|
|
| Congenital Disorder Of Glycosylation, Type Iid |
|
|
| Congenital Disorder Of Glycosylation, Type Iib |
|
|
| Fructose Intolerance, Hereditary |
|
|
| Congenital Disorder Of Glycosylation, Type Iif |
|
|
| Congenital Disorder Of Glycosylation, Type Iin |
|
|
| Congenital Disorder Of Glycosylation, Type Iik |
|
|
| Galactosemia I |
|
|
| Congenital Disorder Of Glycosylation, Type Iii |
|
|
| Congenital Disorder Of Glycosylation, Type Iih |
|
|
| Congenital Muscular Dystrophy-Dystroglycanopathy Type A2 |
|
|
| Congenital Disorder Of Glycosylation, Type Iio |
|
|
| Congenital Myasthenic Syndrome |
|
|
| Congenital Disorder Of Glycosylation, Type Iip |
|
|
| Wrinkly Skin Syndrome |
|
|
| Fructose-1,6-Bisphosphatase Deficiency |
|
|
| Congenital Disorder Of Glycosylation, Type In |
|
|
| Congenital Disorder Of Glycosylation, Type Iij |
|
|
| Cutis Laxa |
|
|
| Geroderma Osteodysplasticum |
|
|
| Walker-Warburg Syndrome |
|
|
| Congenital Nervous System Abnormality |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | ALG2 | VGNC | VGNC:25827 |
| Mus musculus | ALG2 | MGD | MGI:1914731 |
| Canis familiaris | ALG2 | VGNC | VGNC:37797 |
| Felis catus | ALG2 | VGNC | VGNC:59745 |
| Rattus norvegicus | ALG2 | RGD | RGD:1309940 |
| Macaca mulatta | ALG2 | VGNC | VGNC:69672 |
| Others | ALG2 | NCBI |