Human Gene UGT2B28 (uc003hej.3)
  Description: Homo sapiens UDP glucuronosyltransferase 2 family, polypeptide B28 (UGT2B28), transcript variant 1, mRNA.
RefSeq Summary (NM_053039): This gene encodes a member of the uridine diphosphoglucuronosyltransferase protein family. The encoded enzyme catalyzes the transfer of glucuronic acid from uridine diphosphoglucuronic acid to a diverse array of substrates including steroid hormones and lipid-soluble drugs. This process, known as glucuronidation, is an intermediate step in the metabolism of steroids. Two transcript variants encoding different isoforms have been found for this gene. While both isoforms are targeted to the endoplasmic reticulum, only the longer isoform appears to be active. [provided by RefSeq, May 2011].
Transcript (Including UTRs)
   Position: hg19 chr4:70,146,217-70,160,768 Size: 14,552 Total Exon Count: 6 Strand: +
Coding Region
   Position: hg19 chr4:70,146,219-70,160,527 Size: 14,309 Coding Exon Count: 6 

Page IndexSequence and LinksUniProtKB CommentsPrimersGenetic AssociationsCTD
Gene AllelesRNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther Species
GO AnnotationsmRNA DescriptionsPathwaysOther NamesModel InformationMethods
Data last updated at UCSC: 2013-06-14

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr4:70,146,217-70,160,768)mRNA (may differ from genome)Protein (529 aa)
Gene SorterGenome BrowserOther Species FASTATable SchemaAlphaFoldBioGPS
EnsemblEntrez GeneExonPrimerGeneCardsGeneNetworkHGNC
HPRDLynxMGIneXtProtOMIMPubMed
ReactomeTreefamUniProtKBBioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: UDB28_HUMAN
DESCRIPTION: RecName: Full=UDP-glucuronosyltransferase 2B28; Short=UDPGT 2B28; EC=2.4.1.17; Flags: Precursor;
FUNCTION: UDPGTs are of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isozyme has glucuronidating capacity with steroid substrates such as 5-beta-androstane 3-alpha,17-beta- diol, estradiol, ADT, eugenol and bile acids. Only isoform 1 seems to be active.
CATALYTIC ACTIVITY: UDP-glucuronate + acceptor = UDP + acceptor beta-D-glucuronoside.
SUBCELLULAR LOCATION: Microsome membrane; Single-pass membrane protein. Endoplasmic reticulum membrane; Single-pass membrane protein.
TISSUE SPECIFICITY: Expressed in the liver, breast and kidney.
SIMILARITY: Belongs to the UDP-glycosyltransferase family.
SEQUENCE CAUTION: Sequence=AAK31809.1; Type=Miscellaneous discrepancy; Note=Aberrant splicing;

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  Genetic Association Studies of Complex Diseases and Disorders
  Genetic Association Database (archive): UGT2B28
CDC HuGE Published Literature: UGT2B28

-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene

+  Common Gene Haplotype Alleles
  Press "+" in the title bar above to open this section.

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 0.31 RPKM in Bladder
Total median expression: 0.40 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
  Press "+" in the title bar above to open this section.

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
3' UTR -47.34241-0.196 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR002213 - UDP_glucos_trans

Pfam Domains:
PF00201 - UDP-glucoronosyl and UDP-glucosyl transferase
PF04101 - Glycosyltransferase family 28 C-terminal domain

SCOP Domains:
53756 - UDP-Glycosyltransferase/glycogen phosphorylase

ModBase Predicted Comparative 3D Structure on Q9BY64
FrontTopSide
The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.

-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
No orthologNo orthologNo orthologNo orthologNo orthologNo ortholog
Gene Details     
Gene Sorter     
      
      
      

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0015020 glucuronosyltransferase activity
GO:0016740 transferase activity
GO:0016757 transferase activity, transferring glycosyl groups
GO:0016758 transferase activity, transferring hexosyl groups

Biological Process:
GO:0008152 metabolic process
GO:0008202 steroid metabolic process
GO:0052697 xenobiotic glucuronidation

Cellular Component:
GO:0005640 nuclear outer membrane
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0031090 organelle membrane
GO:0043231 intracellular membrane-bounded organelle


-  Descriptions from all associated GenBank mRNAs
  AF177272 - Homo sapiens UDP-glucuronosyltransferase type 1 (UGT2B28) mRNA, complete cds, alternatively spliced.
AF177273 - Homo sapiens UDP-glucuronosyltransferase type 2 (UGT2B28) mRNA, complete cds, alternatively spliced.
AF177274 - Homo sapiens UDP-glucuronosyltransferase type 3 (UGT2B28) mRNA, complete cds, alternatively spliced.
AB451456 - Homo sapiens UGT2B28 mRNA for UDP-glucuronosyltransferase 2B28 precursor, partial cds, clone: FLJ09007AAAF.
BC156172 - Synthetic construct Homo sapiens clone IMAGE:100062443, MGC:190516 UDP glucuronosyltransferase 2 family, polypeptide B28 (UGT2B28) mRNA, encodes complete protein.
BC157011 - Synthetic construct Homo sapiens clone IMAGE:100062864, MGC:190632 UDP glucuronosyltransferase 2 family, polypeptide B28 (UGT2B28) mRNA, encodes complete protein.
JD045291 - Sequence 26315 from Patent EP1572962.
JD557683 - Sequence 538707 from Patent EP1572962.
JD244633 - Sequence 225657 from Patent EP1572962.
JD095864 - Sequence 76888 from Patent EP1572962.
JD491703 - Sequence 472727 from Patent EP1572962.

-  Biochemical and Signaling Pathways
  KEGG - Kyoto Encyclopedia of Genes and Genomes
hsa00040 - Pentose and glucuronate interconversions
hsa00053 - Ascorbate and aldarate metabolism
hsa00140 - Steroid hormone biosynthesis
hsa00500 - Starch and sucrose metabolism
hsa00830 - Retinol metabolism
hsa00860 - Porphyrin and chlorophyll metabolism
hsa00980 - Metabolism of xenobiotics by cytochrome P450
hsa00982 - Drug metabolism - cytochrome P450
hsa00983 - Drug metabolism - other enzymes
hsa01100 - Metabolic pathways

Reactome (by CSHL, EBI, and GO)

Protein Q9BY64 (Reactome details) participates in the following event(s):

R-HSA-174931 UGTs transfer GlcA from UDP-GlcA to O-centre substrates
R-HSA-156588 Glucuronidation
R-HSA-156580 Phase II - Conjugation of compounds
R-HSA-211859 Biological oxidations
R-HSA-1430728 Metabolism

-  Other Names for This Gene
  Alternate Gene Symbols: B5BUM0, NM_053039, NP_444267, Q9BY62, Q9BY63, Q9BY64, UDB28_HUMAN
UCSC ID: uc003hej.3
RefSeq Accession: NM_053039
Protein: Q9BY64 (aka UDB28_HUMAN)
CCDS: CCDS3528.1

-  Gene Model Information
 
category: coding nonsense-mediated-decay: no RNA accession: NM_053039.1
exon count: 6CDS single in 3' UTR: no RNA size: 1851
ORF size: 1590CDS single in intron: no Alignment % ID: 100.00
txCdsPredict score: 3380.00frame shift in genome: no % Coverage: 99.03
has start codon: yes stop codon in genome: no # of Alignments: 1
has end codon: yes retained intron: no # AT/AC introns 0
selenocysteine: no end bleed into intron: 0# strange splices: 0
Click here for a detailed description of the fields of the table above.

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.