This enzyme catalyzes the GalNAc-transfer from UDP-GalNAc to Ser or Thr residue in the protein. The product is GalNAc-alpha-O-Ser/Thr structure, so-called Tn-antigen, which is the base structure of mucin type O-glycan. The acceptor substrate (protein) is typically Mucin. GALNT14 is the 14th member of this enzyme family. This isozyme may be involved in the O-glycosylation in kidney.
Keyword:
O-glycan
, Tn-antigen
, mucin
, tumor marker
HO-Ser/Thr
|
UDP-GalNAc
|
GalNAc(alpha1-O)-Ser/Thr
|
|
|
|
UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase
GGDB Symbol |
GALNT14
Alias
HGNC Symbol
|
: |
GALNT14
|
historical
|
: |
GALNT15 GalNac-T10 GalNac-T14
|
clone name
|
: |
FLJ12691 FLJ13977
|
|
|
|
Designation | UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 14 |
Organism | Homo sapiens |
GeneID |
79623
|
HGNC |
GALNT14
(22946)
|
mRNA |
AY358758
|
map | 2p23.1 |
Protein |
AAQ89118
|
EC# |
2.4.1.41
|
CAZy |
GT27
|
GlyCosmos Glycogenes |
GALNT14
|
OMIM |
608225
|
Disease name |
|
GDGDB |
|
Human Protein Atlas |
ENSG00000158089
|
Biochem. Biophys. Res. Commun. 2003-01-01 ;300(3):738-44.
Cloning and characterization of a novel UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase, pp-GalNAc-T14.
Wang H. et al.
PMID:12507512
B cellbladderbone marrowcerebellumcolonfetal brainfetal kidneyfetal liverfetal lungfetal skeletal musclefetal small intestinefetal spleenfetal thymusfetuskidneyliverlungmammary glandovarypancreasperipheral blood leukocyteplacentasmall intestinespleenstomachtestisthymusuteruswhole brain
This page does not indicate all of the enzymatic reaction, and expression of "GALNT14".