Human Gene IGLL1 (ENST00000249053.3) from GENCODE V44
  Description: Homo sapiens immunoglobulin lambda like polypeptide 1 (IGLL1), transcript variant 2, mRNA. (from RefSeq NM_152855)
RefSeq Summary (NM_152855): The preB cell receptor is found on the surface of proB and preB cells, where it is involved in transduction of signals for cellular proliferation, differentiation from the proB cell to the preB cell stage, allelic exclusion at the Ig heavy chain gene locus, and promotion of Ig light chain gene rearrangements. The preB cell receptor is composed of a membrane-bound Ig mu heavy chain in association with a heterodimeric surrogate light chain. This gene encodes one of the surrogate light chain subunits and is a member of the immunoglobulin gene superfamily. This gene does not undergo rearrangement. Mutations in this gene can result in B cell deficiency and agammaglobulinemia, an autosomal recessive disease in which few or no gamma globulins or antibodies are made. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]. Sequence Note: The RefSeq transcript and protein were derived from genomic sequence to make the sequence consistent with the reference genome assembly. The genomic coordinates used for the transcript record were based on alignments.
Gencode Transcript: ENST00000249053.3
Gencode Gene: ENSG00000128322.7
Transcript (Including UTRs)
   Position: hg38 chr22:23,573,125-23,580,239 Size: 7,115 Total Exon Count: 2 Strand: -
Coding Region
   Position: hg38 chr22:23,573,537-23,580,190 Size: 6,654 Coding Exon Count: 2 

Page IndexSequence and LinksUniProtKB CommentsPrimersMalaCardsCTD
RNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther SpeciesGO Annotations
mRNA DescriptionsPathwaysOther NamesMethods
Data last updated at UCSC: 2023-08-18 00:09:47

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr22:23,573,125-23,580,239)mRNA (may differ from genome)Protein (84 aa)
Gene SorterGenome BrowserOther Species FASTAGene interactionsTable SchemaAlphaFold
BioGPSEnsemblEntrez GeneExonPrimerGencodeGeneCards
HGNCLynxMalacardsMGIneXtProtOMIM
PubMedReactomeUniProtKBWikipediaBioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: IGLL1_HUMAN
DESCRIPTION: RecName: Full=Immunoglobulin lambda-like polypeptide 1; AltName: Full=CD179 antigen-like family member B; AltName: Full=Ig lambda-5; AltName: Full=Immunoglobulin omega polypeptide; AltName: Full=Immunoglobulin-related protein 14.1; AltName: CD_antigen=CD179b; Flags: Precursor;
FUNCTION: Critical for B-cell development.
SUBUNIT: Associates non-covalently with VPREB1.
SUBCELLULAR LOCATION: Secreted.
TISSUE SPECIFICITY: Expressed only in pre-B-cells and a special B- cell line (which is surface Ig negative).
DISEASE: Defects in IGLL1 are the cause of agammaglobulinemia type 2 (AGM2) [MIM:613500]. It is a primary immunodeficiency characterized by profoundly low or absent serum antibodies and low or absent circulating B-cells due to an early block of B-cell development. Affected individuals develop severe infections in the first years of life.
SIMILARITY: Contains 1 Ig-like C1-type (immunoglobulin-like) domain.
WEB RESOURCE: Name=IGLL1base; Note=IGLL1 mutation db; URL="http://bioinf.uta.fi/IGLL1base/";
WEB RESOURCE: Name=Wikipedia; Note=IGLL1; URL="http://en.wikipedia.org/wiki/IGLL1";

-  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


-  MalaCards Disease Associations
  MalaCards Gene Search: IGLL1
Diseases sorted by gene-association score: agammaglobulinemia 2* (1328), agammaglobulinemia, non-bruton type* (124), agammaglobulinemia (37), b cell deficiency (32), ventilation pneumonitis (17), congenital hypogammaglobulinemia (16), bird fancier's lung (16), amebiasis (5), autosomal recessive disease (1)
* = Manually curated disease association

-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene           more ... click here to view the complete list

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 23.29 RPKM in Testis
Total median expression: 24.59 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
5' UTR -12.8049-0.261 Picture PostScript Text
3' UTR -141.60412-0.344 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
IPR007110 - Ig-like
IPR013783 - Ig-like_fold
IPR003006 - Ig/MHC_CS
IPR003597 - Ig_C1-set

Pfam Domains:
PF07654 - Immunoglobulin C1-set domain

Protein Data Bank (PDB) 3-D Structure
MuPIT help
2H32 - X-ray MuPIT 2H3N - X-ray MuPIT


ModBase Predicted Comparative 3D Structure on P15814
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 Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0003823 antigen binding
GO:0034987 immunoglobulin receptor binding

Biological Process:
GO:0006910 phagocytosis, recognition
GO:0006911 phagocytosis, engulfment
GO:0006955 immune response
GO:0006958 complement activation, classical pathway
GO:0042742 defense response to bacterium
GO:0045087 innate immune response
GO:0050853 B cell receptor signaling pathway
GO:0050871 positive regulation of B cell activation
GO:0050900 leukocyte migration

Cellular Component:
GO:0005576 extracellular region
GO:0009897 external side of plasma membrane
GO:0016020 membrane
GO:0042571 immunoglobulin complex, circulating
GO:0072562 blood microparticle


-  Descriptions from all associated GenBank mRNAs
  BC030239 - Homo sapiens immunoglobulin lambda-like polypeptide 1, mRNA (cDNA clone IMAGE:4539615), complete cds.
BC012293 - Homo sapiens immunoglobulin lambda-like polypeptide 1, mRNA (cDNA clone MGC:21361 IMAGE:4508892), complete cds.
JD310082 - Sequence 291106 from Patent EP1572962.
JD383651 - Sequence 364675 from Patent EP1572962.
M27749 - Human immunoglobulin-related 14.1 protein mRNA, complete cds.
JD540685 - Sequence 521709 from Patent EP1572962.
JD158052 - Sequence 139076 from Patent EP1572962.
DQ893578 - Synthetic construct clone IMAGE:100006208; FLH177162.01X; RZPDo839D10124D immunoglobulin lambda-like polypeptide 1 (IGLL1) gene, encodes complete protein.
DQ894640 - Synthetic construct Homo sapiens clone IMAGE:100009100; FLH177159.01L; RZPDo839D10123D immunoglobulin lambda-like polypeptide 1 (IGLL1) gene, encodes complete protein.
KJ897042 - Synthetic construct Homo sapiens clone ccsbBroadEn_06436 IGLL1 gene, encodes complete protein.
AB528384 - Synthetic construct DNA, clone: pF1KB6957, Homo sapiens IGLL1 gene for immunoglobulin lambda-like polypeptide 1, without stop codon, in Flexi system.
JD452195 - Sequence 433219 from Patent EP1572962.
DQ584414 - Homo sapiens piRNA piR-51526, complete sequence.
JD420524 - Sequence 401548 from Patent EP1572962.
JD383131 - Sequence 364155 from Patent EP1572962.
JD545445 - Sequence 526469 from Patent EP1572962.
DQ578329 - Homo sapiens piRNA piR-46441, complete sequence.
DQ574147 - Homo sapiens piRNA piR-42259, complete sequence.
DQ574146 - Homo sapiens piRNA piR-42258, complete sequence.
DQ574148 - Homo sapiens piRNA piR-42260, complete sequence.
DQ574145 - Homo sapiens piRNA piR-42257, complete sequence.
JD153550 - Sequence 134574 from Patent EP1572962.
JD203391 - Sequence 184415 from Patent EP1572962.

-  Biochemical and Signaling Pathways
  KEGG - Kyoto Encyclopedia of Genes and Genomes
hsa05340 - Primary immunodeficiency

Reactome (by CSHL, EBI, and GO)

Protein P15814 (Reactome details) participates in the following event(s):

R-HSA-8858498 SL (surrogate light chain) binds IgH to form pre-BCR
R-HSA-202733 Cell surface interactions at the vascular wall
R-HSA-109582 Hemostasis

-  Other Names for This Gene
  Alternate Gene Symbols: ENST00000249053.1, ENST00000249053.2, IGL1, IGLL1_HUMAN, NM_152855, P15814, Q0P681, uc002zxe.1, uc002zxe.2, uc002zxe.3, uc002zxe.4
UCSC ID: ENST00000249053.3
RefSeq Accession: NM_152855
Protein: P15814 (aka IGLL1_HUMAN or ILL1_HUMAN)
CCDS: CCDS13810.1

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