Statements in which the resource exists as a subject.
PredicateObject
rdf:type
biopax3:comment
FUNCTION: It may catalyze the formation of the NeuAc-alpha-2,3- Gal-beta-1,3-GalNAc- or NeuAc-alpha-2,3-Gal-beta-1,3-GlcNAc- sequences found in terminal carbohydrate groups of glycoproteins and glycolipids. It may be involved in the biosynthesis of the sialyl Lewis X determinant. Also acts on the corresponding 1,3- galactosyl derivative. CATALYTIC ACTIVITY: CMP-N-acetylneuraminate + beta-D-galactosyl- 1,4-N-acetyl-D-glucosaminyl-glycoprotein = CMP + alpha-N- acetylneuraminyl-2,3-beta-D-galactosyl-1,4-N-acetyl-D- glucosaminyl-glycoprotein. PATHWAY: Protein modification; protein glycosylation. SUBCELLULAR LOCATION: Golgi apparatus, Golgi stack membrane; Single-pass type II membrane protein. Secreted. Note=Membrane- bound form in trans cisternae of Golgi. Secreted into the body fluid. ALTERNATIVE PRODUCTS: Event=Alternative splicing; Named isoforms=5; Name=1; Synonyms=B1; IsoId=Q11206-1; Sequence=Displayed; Name=2; Synonyms=A1; IsoId=Q11206-2; Sequence=VSP_001784; Name=3; Synonyms=A2; IsoId=Q11206-3; Sequence=VSP_001785; Name=4; Synonyms=C; IsoId=Q11206-4; Sequence=VSP_001786; Name=5; IsoId=Q11206-5; Sequence=VSP_021104; TISSUE SPECIFICITY: Highly expressed in adult placenta, ovary and testes. PTM: The soluble form derives from the membrane form by proteolytic processing. SIMILARITY: Belongs to the glycosyltransferase 29 family. WEB RESOURCE: Name=GGDB; Note=GlycoGene database; URL="http://riodb.ibase.aist.go.jp/rcmg/ggdb/Homolog?cat=symbol&symbol=ST3GAL4"; WEB RESOURCE: Name=Functional Glycomics Gateway - GTase; Note=ST3Gal IV; URL="http://www.functionalglycomics.org/glycomics/molecule/jsp/glycoEnzyme/viewGlycoEnzyme.jsp?gbpId=gt_hum_625"; GENE SYNONYMS:ST3GAL4 CGS23 NANTA3 SIAT4C STZ. COPYRIGHT: Protein annotation is derived from the UniProt Consortium (http://www.uniprot.org/). Distributed under the Creative Commons Attribution-NoDerivs License., SEQUENCE 333 AA; 38045 MW; 15E4BCE1F4F5B3C3 CRC64;
biopax3:xref
biopax3:displayName
SIA4C_HUMAN
biopax3:name
2.4.99.-, Alpha 2,3-ST 4, Alpha 2,3-sialyltransferase IV, Beta-galactoside alpha-2,3-sialyltransferase 4, Gal-NAc6S, Gal-beta-1,4-GalNAc-alpha-2,3-sialyltransferase, SAT-3, SIAT4-C, ST-4, ST3GAL4, ST3Gal IV, ST3GalA.2, ST3GalIV, STZ, Sialyltransferase 4C
biopax3:organism
biopax3:sequence
MVSKSRWKLLAMLALVLVVMVWYSISREDRYIELFYFPIPEKKEPCLQGEAESKASKLFGNYSRDQPIFLRLEDYFWVKTPSAYELPYGTKGSEDLLLRVLAITSSSIPKNIQSLRCRRCVVVGNGHRLRNSSLGDAINKYDVVIRLNNAPVAGYEGDVGSKTTMRLFYPESAHFDPKVENNPDTLLVLVAFKAMDFHWIETILSDKKRVRKGFWKQPPLIWDVNPKQIRILNPFFMEIAADKLLSLPMQQPRKIKQKPTTGLLAITLALHLCDLVHIAGFGYPDAYNKKQTIHYYEQITLKSMAGSGHNVSQEALAIKRMLEMGAIKNLTSF
biopax3:standardName
CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4