Q9H3Q3 (G3ST2_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 85.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Galactose-3-O-sulfotransferase 2 Short name=Gal3ST-2 EC=2.8.2.- Alternative name(s): Beta-galactose-3-O-sulfotransferase 2 Gal-beta-1, 3-GalNAc 3'-sulfotransferase 2 Glycoprotein beta-Gal 3'-sulfotransferase 2 | ||||
| Gene names |
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| Organism | Homo sapiens (Human) [Reference proteome] | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 398 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Transfers a sulfate group to the hydroxyl group at C3 of non-reducing beta-galactosyl residues. Acts both on type 1 (Gal-beta-1,3-GlcNAc) and type 2 (Gal-beta-1,4-GlcNAc) chains with similar efficiency. |
| Enzyme regulation | Strongly inhibited by Cu2+ and Zn2+. Ref.1 |
| Pathway | |
| Subcellular location | Golgi apparatus › Golgi stack membrane; Single-pass type II membrane protein Probable Ref.1. |
| Tissue specificity | Ubiquitous. Detected in heart, stomach, colon, liver and spleen, in epithelial cells lining the lower to middle layer of the crypts in colonic mucosa, hepatocytes surrounding the central vein of the liver, extravillous cytotrophoblasts in the basal plate of the septum of the placenta, renal tubules of the kidney, and neuronal cells of the cerebral cortex. Ref.1 |
| Sequence similarities | Belongs to the galactose-3-O-sulfotransferase family. |
| Biophysicochemical properties | pH dependence: Optimum pH is 6.0-6.5. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Golgi apparatus Membrane |
| Coding sequence diversity | Polymorphism |
| Domain | Signal-anchor Transmembrane Transmembrane helix |
| Molecular function | Transferase |
| PTM | Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | biosynthetic process Inferred from electronic annotation. Source: InterPro |
| Cellular_component | Golgi cisterna membrane Inferred from electronic annotation. Source: UniProtKB-SubCell integral to membraneInferred from electronic annotation. Source: UniProtKB-KW membraneTraceable author statement Ref.1. Source: UniProtKB |
| Molecular_function | galactosylceramide sulfotransferase activity Inferred from electronic annotation. Source: InterPro sulfotransferase activityInferred from direct assay Ref.1. Source: UniProtKB |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 398 | 398 | Galactose-3-O-sulfotransferase 2 | PRO_0000085203 | |||||
Regions | |||||||||
| Topological domain | 1 – 10 | 10 | Cytoplasmic Potential | ||||||
| Transmembrane | 11 – 31 | 21 | Helical; Signal-anchor for type II membrane protein; Potential | ||||||
| Topological domain | 32 – 398 | 367 | Lumenal Potential | ||||||
| Compositional bias | 211 – 315 | 105 | Arg-rich | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 79 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 132 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 179 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 287 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 330 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 360 | 1 | N-linked (GlcNAc...) Potential | ||||||
Natural variations | |||||||||
| Natural variant | 4 | 1 | M → L. Ref.1 Ref.4 Corresponds to variant rs12469459 [ dbSNP | Ensembl ]. | VAR_047060 | |||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Molecular cloning and characterization of a human beta-Gal-3'-sulfotransferase that acts on both type 1 and type 2 (Galbeta 1-3/1-4GlcNAc-R) oligosaccharides." Honke K., Tsuda M., Koyota S., Wada Y., Iida-Tanaka N., Ishizuka I., Nakayama J., Taniguchi N. J. Biol. Chem. 276:267-274(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], SUBCELLULAR LOCATION, TISSUE SPECIFICITY, ENZYME REGULATION, VARIANT LEU-4. Tissue: Colon. |
| [2] | "Generation and annotation of the DNA sequences of human chromosomes 2 and 4." Hillier L.W., Graves T.A., Fulton R.S., Fulton L.A., Pepin K.H., Minx P., Wagner-McPherson C., Layman D., Wylie K., Sekhon M., Becker M.C., Fewell G.A., Delehaunty K.D., Miner T.L., Nash W.E., Kremitzki C., Oddy L., Du H. Wilson R.K.Nature 434:724-731(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [3] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [4] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], VARIANT LEU-4. |
| + | Additional computationally mapped references. |
Web resources
| GGDB GlycoGene database |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AB040610 mRNA. Translation: BAB16844.1. AC114730 Genomic DNA. Translation: AAX82021.1. CH471063 Genomic DNA. Translation: EAW71293.1. BC117293 mRNA. Translation: AAI17294.1. BC117295 mRNA. Translation: AAI17296.1. |
| IPI | IPI00301475. |
| RefSeq | NP_071417.2. NM_022134.2. |
| UniGene | Hs.632556. |
3D structure databases | |
| ProteinModelPortal | Q9H3Q3. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | Q9H3Q3. |
Polymorphism databases | |
| DMDM | 212276434. |
Proteomic databases | |
| PaxDb | Q9H3Q3. |
| PRIDE | Q9H3Q3. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000192314; ENSP00000192314; ENSG00000154252. |
| GeneID | 64090. |
| KEGG | hsa:64090. |
| UCSC | uc002wcj.1. human. |
Organism-specific databases | |
| CTD | 64090. |
| GeneCards | GC02P242716. |
| HGNC | HGNC:24869. GAL3ST2. |
| MIM | 608237. gene. |
| neXtProt | NX_Q9H3Q3. |
| PharmGKB | PA134913637. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG26344. |
| HOGENOM | HOG000232148. |
| HOVERGEN | HBG051681. |
| InParanoid | Q9H3Q3. |
| KO | K09675. |
| OMA | KRWCALD. |
| OrthoDB | EOG4W6NWD. |
Enzyme and pathway databases | |
| UniPathway | UPA00353. |
Gene expression databases | |
| Bgee | Q9H3Q3. |
| CleanEx | HS_GAL3ST2. |
| Genevestigator | Q9H3Q3. |
| GermOnline | ENSG00000154252. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR009729. Gal-3-0_sulfotransfrase. [Graphical view] |
| PANTHER | PTHR14647. PTHR14647. 1 hit. |
| Pfam | PF06990. Gal-3-0_sulfotr. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 64090. |
| NextBio | 65896. |
| SOURCE | Search... |
Entry information
| Entry name | G3ST2_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9H3Q3 Secondary accession number(s): Q17RK0, Q57Z52 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 2 Human chromosome 2: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
