DMAC1

Distal membrane arm assembly component 1 Q96GE9-2 DMAC1_HUMAN
Protein Coding Chr 9 9p24.1 Swiss-Prot reviewed Entrez 90871
Mutations
70
CL 14 · Tissue 54
Samples
70
CL 14 · Tissue 54
Peptides
44
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
Mutations701454
Samples701454
Peptides44834

Function

DMAC1 · Distal membrane arm assembly component 1

Involved in mitochondrial respiratory chain complex I assembly. Located in mitochondrial inner membrane. Colocalizes with mitochondrial respiratory chain complex I. [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
ENST00000358227 Q96GE9-2 70 44

Gene Properties

Type
Protein Coding
Chromosome
9
Cytoband
9p24.1
Entrez ID
Aliases
C9orf123TMEM261

Recurrent Mutations

All 44 amino-acid changes on canonical ENST00000358227 · 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 DMAC1 · 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 DMAC1 – 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
Germ Cell Tumour
2/25 8%
0/169 0%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Cervical Carcinoma
2/35 6%
0/422 0%
Mesothelioma
0/62 0%
1/165 1%
Bladder Carcinoma
0/58 0%
4/956 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Melanoma
1/210 0%
6/1899 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Non-Small Cell Lung Carcinoma
1/304 0%
4/1390 0%
Colorectal Carcinoma
1/143 1%
7/3239 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Gastric Carcinoma
0/74 0%
3/1809 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
4/2534 0%
Endometrial Carcinoma
1/42 2%
0/612 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Other Solid Cancers
0/94 0%
2/1515 0%
Non-Cancerous
0/104 0%
1/830 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Prostate Carcinoma
2/13 15%
0/2105 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Glioma
1/52 2%
0/2127 0%

Mutation Distribution

Where DMAC1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DMAC1 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.

Mutations

All 70 mutations in DMAC1

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