ACMSD

Aminocarboxymuconate semialdehyde decarboxylase Q8TDX5 ACMSD_HUMAN
Protein Coding Chr 2 2q21.3 Swiss-Prot reviewed Entrez 130013
Mutations
413
CL 47 · Tissue 364
Samples
221
CL 32 · Tissue 187
Peptides
163
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
Mutations41347364
Samples22132187
Peptides16322144

Function

ACMSD · Aminocarboxymuconate semialdehyde decarboxylase

The neuronal excitotoxin quinolinate is an intermediate in the de novo synthesis pathway of NAD from tryptophan, and has been implicated in the pathogenesis of several neurodegenerative disorders. Quinolinate is derived from alpha-amino-beta-carboxy-muconate-epsilon-semialdehyde (ACMS). ACMSD (ACMS decarboxylase; EC 4.1.1.45) can divert ACMS to a benign catabolite and thus prevent the accumulation of quinolinate from ACMS.[supplied by OMIM, Oct 2004].

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
ENST00000356140 Q8TDX5 234 151
ENST00000392928 Q8TDX5-2 179 127

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q21.3
Entrez ID

Recurrent Mutations

All 151 amino-acid changes on canonical ENST00000356140 · 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 ACMSD · 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 ACMSD – 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
Melanoma
2/210 1%
47/1899 2%
Glioblastoma
2/98 2%
0/0 0%
Endometrial Carcinoma
0/42 0%
13/612 2%
Colorectal Carcinoma
10/143 7%
28/3239 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Squamous Cell Lung Carcinoma
1/57 2%
8/810 1%
Osteosarcoma
1/45 2%
1/166 1%
Other Solid Cancers
0/94 0%
15/1515 1%
Ewings Sarcoma
2/63 3%
1/262 0%
Non-Small Cell Lung Carcinoma
6/304 2%
9/1390 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Gastric Carcinoma
0/74 0%
12/1809 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
14/2550 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Glioma
0/52 0%
9/2127 0%
Kidney Carcinoma
3/85 4%
3/1862 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Other Sarcomas
0/69 0%
2/699 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Biliary Tract Carcinoma
1/54 2%
1/950 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
B-Lymphoblastic Leukemia
1/55 2%
2/2640 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
3/2534 0%
Prostate Carcinoma
0/13 0%
1/2105 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in ACMSD 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 48 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 413 mutations in ACMSD

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