IGLL1

Immunoglobulin lambda like polypeptide 1 P15814 IGLL1_HUMAN
Protein Coding Chr 22 22q11.23 Swiss-Prot reviewed Entrez 3543
Mutations
178
CL 30 · Tissue 148
Samples
143
CL 28 · Tissue 115
Peptides
99
unique mutant peptides
Transcripts
2
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations17830148
Samples14328115
Peptides992086

Function

IGLL1 · Immunoglobulin lambda like polypeptide 1

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].

Isoforms & Proteins

2 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000330377 P15814 143 83
ENST00000249053 P15814-2 35 29

Gene Properties

Type
Protein Coding
Chromosome
22
Cytoband
22q11.23
Entrez ID
Aliases
14.1AGM2CD179bIGL1IGL5IGLJ14.1

Recurrent Mutations

All 83 amino-acid changes on canonical ENST00000330377 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in IGLL1 · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in IGLL1 – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Melanoma
0/210 0%
23/1899 1%
Neuroendocrine Tumour
4/154 3%
3/577 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Non-Small Cell Lung Carcinoma
4/304 1%
8/1390 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Non-Cancerous
0/104 0%
6/830 1%
Endometrial Carcinoma
0/42 0%
4/612 1%
Squamous Cell Lung Carcinoma
1/57 2%
4/810 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Mesothelioma
1/62 2%
0/165 0%
Gastric Carcinoma
1/74 1%
7/1809 0%
Colorectal Carcinoma
0/143 0%
14/3239 0%
Other Solid Cancers
4/94 4%
2/1515 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
7/2534 0%
Breast Carcinoma
3/144 2%
4/3264 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Head and Neck Carcinoma
1/85 1%
2/1574 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
3/2550 0%
Kidney Carcinoma
1/85 1%
2/1862 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Other Sarcomas
0/69 0%
1/699 0%
Other Blood Cancers
0/61 0%
3/2725 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Prostate Carcinoma
0/13 0%
1/2105 0%

Mutation Distribution

Where IGLL1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in IGLL1 were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 43 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 178 mutations in IGLL1

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide