HIF1AN

Hypoxia inducible factor 1 subunit alpha inhibitor Q9NWT6 HIF1N_HUMAN
Protein Coding Chr 10 10q24.31 Swiss-Prot reviewed Entrez 55662
Mutations
162
CL 21 · Tissue 140
Samples
159
CL 21 · Tissue 137
Peptides
104
unique mutant peptides
Transcripts
1
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
Mutations16221140
Samples15921137
Peptides1041392

Function

HIF1AN · Hypoxia inducible factor 1 subunit alpha inhibitor

Enables several functions, including 2-oxoglutarate-dependent dioxygenase activity; NF-kappaB binding activity; and transition metal ion binding activity. Involved in several processes, including negative regulation of Notch signaling pathway; negative regulation of transcription from RNA polymerase II promoter in response to hypoxia; and protein hydroxylation. Located in cytosol; nucleoplasm; and perinuclear region of cytoplasm. Colocalizes with nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

1 transcript · 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
ENST00000299163 Q9NWT6 162 104

Gene Properties

Type
Protein Coding
Chromosome
10
Cytoband
10q24.31
Entrez ID
Aliases
FIH1

Recurrent Mutations

All 104 amino-acid changes on canonical ENST00000299163 · 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 HIF1AN · 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 HIF1AN – 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
Rhabdomyosarcoma
0/33 0%
7/171 4%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Endometrial Carcinoma
2/42 5%
11/612 2%
Non-Cancerous
0/104 0%
10/830 1%
Mesothelioma
2/62 3%
0/165 0%
Colorectal Carcinoma
7/143 5%
21/3239 1%
Bladder Carcinoma
1/58 2%
6/956 1%
Melanoma
0/210 0%
13/1899 1%
Other Solid Cancers
2/94 2%
7/1515 0%
Non-Small Cell Lung Carcinoma
0/304 0%
9/1390 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Gastric Carcinoma
0/74 0%
6/1809 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
6/2550 0%
Small Cell Lung Carcinoma
1/9 11%
1/752 0%
Head and Neck Carcinoma
1/85 1%
3/1574 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Breast Carcinoma
2/144 1%
3/3264 0%
Glioma
0/52 0%
3/2127 0%
Other Sarcomas
0/69 0%
1/699 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
B-Lymphoblastic Leukemia
2/55 4%
0/2640 0%
Other Blood Cancers
0/61 0%
2/2725 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Kidney Carcinoma
0/85 0%
1/1862 0%

Mutation Distribution

Where HIF1AN is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HIF1AN 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 162 mutations in HIF1AN

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