AHI1

Abelson helper integration site 1 Q8N157 AHI1_HUMAN
Protein Coding Chr 6 6q23.3 Swiss-Prot reviewed Entrez 54806
Mutations
1,776
CL 276 · Tissue 1,469
Samples
465
CL 107 · Tissue 349
Peptides
376
unique mutant peptides
Transcripts
6
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
Mutations1,7762761,469
Samples465107349
Peptides37661310

Function

AHI1 · Abelson helper integration site 1

This gene is apparently required for both cerebellar and cortical development in humans. This gene mutations cause specific forms of Joubert syndrome-related disorders. Joubert syndrome (JS) is a recessively inherited developmental brain disorder with several identified causative chromosomal loci. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Oct 2008].

Isoforms & Proteins

6 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
ENST00000265602 Q8N157 499 367
ENST00000367800 Q8N157 438 347
ENST00000457866 Q8N157 438 347
ENST00000327035 Q8N157-2 373 293
ENST00000488690 Q9NQN3* 15 12
ENST00000534469 E9PI51* 13 10

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q23.3
Entrez ID
Aliases
AHI-1JBTS3ORF1dJ71N10.1

Recurrent Mutations

All 367 amino-acid changes on canonical ENST00000265602 · 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 AHI1 · 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 AHI1 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Hodgkins Lymphoma
4/16 25%
2/122 2%
Endometrial Carcinoma
4/42 10%
21/612 3%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Glioblastoma
3/98 3%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Melanoma
3/210 1%
46/1899 2%
Non-Small Cell Lung Carcinoma
18/304 6%
19/1390 1%
Plasma Cell Myeloma
4/44 9%
3/305 1%
Neuroendocrine Tumour
9/154 6%
4/577 1%
Cervical Carcinoma
1/35 3%
7/422 2%
Burkitts Lymphoma
4/32 12%
0/196 0%
Germ Cell Tumour
1/25 4%
2/169 1%
Gastric Carcinoma
6/74 8%
21/1809 1%
Colorectal Carcinoma
4/143 3%
43/3239 1%
Other Solid Cancers
2/94 2%
19/1515 1%
Small Cell Lung Carcinoma
0/9 0%
9/752 1%
Squamous Cell Lung Carcinoma
2/57 4%
8/810 1%
Head and Neck Carcinoma
5/85 6%
14/1574 1%
Thyroid Gland Carcinoma
0/45 0%
17/1592 1%
Bladder Carcinoma
2/58 3%
8/956 1%
Rhabdomyosarcoma
0/33 0%
2/171 1%
Biliary Tract Carcinoma
0/54 0%
9/950 1%
Non-Cancerous
1/104 1%
7/830 1%
Other Sarcomas
5/69 7%
1/699 0%
Ovarian Carcinoma
5/109 5%
3/998 0%
Esophageal Carcinoma
1/23 4%
4/769 1%
Hepatocellular Carcinoma
1/46 2%
13/2210 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
14/2550 1%

Mutation Distribution

Where AHI1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in AHI1 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 54 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 1,776 mutations in AHI1

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