GTF2H1

General transcription factor IIH subunit 1 P32780 TF2H1_HUMAN
Protein Coding Chr 11 11p15.1 Swiss-Prot reviewed Entrez 2965
Mutations
618
CL 100 · Tissue 511
Samples
177
CL 40 · Tissue 134
Peptides
154
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
Mutations618100511
Samples17740134
Peptides15431129

Function

GTF2H1 · General transcription factor IIH subunit 1

Enables thyroid hormone receptor binding activity. Involved in positive regulation of transcription, DNA-templated and transcription by RNA polymerase II. Located in nucleoplasm. Part of transcription factor TFIIH core complex and transcription factor TFIIH holo complex. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000265963 P32780 182 137
ENST00000453096 P32780 163 129
ENST00000534641 P32780-2 127 102
ENST00000530496 E9PM51* 70 55
ENST00000526630 F5H0Y9* 40 32
ENST00000524753 A0AAG2TV38* 36 32

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p15.1
Entrez ID
Aliases
BTF2P62TFB1TFIIH

Recurrent Mutations

All 137 amino-acid changes on canonical ENST00000265963 · 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 GTF2H1 · 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 GTF2H1 – 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%
Endometrial Carcinoma
5/42 12%
12/612 2%
Chondrosarcoma
2/14 14%
0/75 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Hodgkins Lymphoma
1/16 6%
1/122 1%
Colorectal Carcinoma
6/143 4%
26/3239 1%
Melanoma
4/210 2%
15/1899 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Non-Small Cell Lung Carcinoma
5/304 2%
8/1390 1%
Gastric Carcinoma
1/74 1%
11/1809 1%
Head and Neck Carcinoma
0/85 0%
8/1574 1%
Esophageal Squamous Cell Carcinoma
3/51 6%
8/2550 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Ovarian Carcinoma
2/109 2%
2/998 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Other Sarcomas
0/69 0%
2/699 0%
Thyroid Gland Carcinoma
2/45 4%
2/1592 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
0/104 0%
2/830 0%
Breast Carcinoma
1/144 1%
5/3264 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Glioma
0/52 0%
3/2127 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%

Mutation Distribution

Where GTF2H1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in GTF2H1 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 618 mutations in GTF2H1

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