Human Gene REG1B (uc010ffv.1)
  Description: Homo sapiens regenerating islet-derived 1 beta (REG1B), mRNA.
RefSeq Summary (NM_006507): This gene is a type I subclass member of the Reg gene family. The Reg gene family is a multigene family grouped into four subclasses, types I, II, III and IV based on the primary structures of the encoded proteins. This gene encodes a protein secreted by the exocrine pancreas that is highly similar to the REG1A protein. The related REG1A protein is associated with islet cell regeneration and diabetogenesis, and may be involved in pancreatic lithogenesis. Reg family members REG1A, REGL, PAP and this gene are tandemly clustered on chromosome 2p12 and may have arisen from the same ancestral gene by gene duplication. [provided by RefSeq, Jul 2008].
Transcript (Including UTRs)
   Position: hg19 chr2:79,312,666-79,315,150 Size: 2,485 Total Exon Count: 4 Strand: -
Coding Region
   Position: hg19 chr2:79,313,451-79,314,738 Size: 1,288 Coding Exon Count: 3 

Page IndexSequence and LinksUniProtKB CommentsPrimersGenetic AssociationsMalaCards
CTDGene AllelesRNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein Structure
Other SpeciesGO AnnotationsmRNA DescriptionsOther NamesModel InformationMethods
Data last updated at UCSC: 2013-06-14

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr2:79,312,666-79,315,150)mRNA (may differ from genome)Protein (120 aa)
Gene SorterGenome BrowserOther Species FASTAVisiGeneGene interactionsTable Schema
AlphaFoldBioGPSEnsemblExonPrimerGeneCardsGeneNetwork
H-INVHGNCLynxMalacardsMGIneXtProt
PubMedUniProtKBWikipedia

-  Comments and Description Text from UniProtKB
  ID: REG1B_HUMAN
DESCRIPTION: RecName: Full=Lithostathine-1-beta; AltName: Full=Pancreatic stone protein 2; Short=PSP-2; AltName: Full=Regenerating islet-derived protein 1-beta; Short=REG-1-beta; AltName: Full=Regenerating protein I beta; Flags: Precursor;
FUNCTION: Might act as an inhibitor of spontaneous calcium carbonate precipitation. May be associated with neuronal sprouting in brain, and with brain and pancreas regeneration.
SUBCELLULAR LOCATION: Secreted.
PTM: All O-linked glycans consist of Gal-GlcNAc-Gal-GalNAc tetrasaccharide core and get elongated (microheterogeneity).
SIMILARITY: Contains 1 C-type lectin domain.
WEB RESOURCE: Name=Functional Glycomics Gateway - Glycan Binding; Note=Lithostathine A; URL="http://www.functionalglycomics.org/glycomics/GBPServlet?&operationType=view&cbpId=cbp_hum_Ctlect_255";

-  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): REG1B
CDC HuGE Published Literature: REG1B

-  MalaCards Disease Associations
  MalaCards Gene Search: REG1B
Diseases sorted by gene-association score: pancreatitis (5)

-  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: 10632.80 RPKM in Pancreas
Total median expression: 10933.19 RPKM



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

+  Microarray Expression Data
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-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -20.70112-0.185 Picture PostScript Text
3' UTR -228.34785-0.291 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
IPR001304 - C-type_lectin
IPR016186 - C-type_lectin-like
IPR018378 - C-type_lectin_CS
IPR016187 - C-type_lectin_fold

Pfam Domains:
PF00059 - Lectin C-type domain

SCOP Domains:
56436 - C-type lectin-like

ModBase Predicted Comparative 3D Structure on P48304
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 orthologGenome BrowserNo orthologNo orthologNo orthologNo ortholog
Gene DetailsGene Details    
Gene SorterGene Sorter    
 RGD    
 Protein Sequence    
 Alignment    

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0030246 carbohydrate binding

Biological Process:
GO:0008283 cell proliferation

Cellular Component:
GO:0005576 extracellular region
GO:0070062 extracellular exosome


-  Descriptions from all associated GenBank mRNAs
  BC027895 - Homo sapiens regenerating islet-derived 1 beta, mRNA (cDNA clone MGC:34236 IMAGE:5227370), complete cds.
D16816 - Homo sapiens mRNA for regenerating protein I beta, complete cds.
AK312057 - Homo sapiens cDNA, FLJ92338, Homo sapiens regenerating islet-derived 1 beta (pancreatic stone protein, pancreatic thread protein) (REG1B), mRNA.
KJ891993 - Synthetic construct Homo sapiens clone ccsbBroadEn_01387 REG1B gene, encodes complete protein.
CR450322 - Homo sapiens full open reading frame cDNA clone RZPDo834G041D for gene REG1B, regenerating islet-derived 1 beta (pancreatic stone protein, pancreatic thread protein); complete cds; without stopcodon.
AK308507 - Homo sapiens cDNA, FLJ98548.
AK308515 - Homo sapiens cDNA, FLJ98556.
AK311088 - Homo sapiens cDNA, FLJ18130.

-  Other Names for This Gene
  Alternate Gene Symbols: AK308507, P48304, PSPS2, REG1B_HUMAN, REGL
UCSC ID: uc010ffv.1
RefSeq Accession: NM_006507
Protein: P48304 (aka REG1B_HUMAN or LITB_HUMAN)

-  Gene Model Information
 
category: coding nonsense-mediated-decay: no RNA accession: AK308507.1
exon count: 4CDS single in 3' UTR: no RNA size: 1256
ORF size: 363CDS single in intron: no Alignment % ID: 99.76
txCdsPredict score: 926.00frame shift in genome: no % Coverage: 99.92
has start codon: yes stop codon in genome: no # of Alignments: 1
has end codon: yes retained intron: yes # AT/AC introns 0
selenocysteine: no end bleed into intron: 827# 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.