HMSD

Histocompatibility minor serpin domain containing A8MTL9 HMSD_HUMAN
Protein Coding Chr 18 18q22.1 Swiss-Prot reviewed Entrez 284293
Mutations
104
CL 18 · Tissue 86
Samples
86
CL 13 · Tissue 73
Peptides
74
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
Mutations1041886
Samples861373
Peptides741165

Function

HMSD · Histocompatibility minor serpin domain containing

This gene encodes a serpin-domain containing protein that may function as a serine protease inhibitor. This gene is primarily expressed in cells of myeloid lineage. A polymorphism in this gene may result in the expression a splice variant that encodes a minor histocompatibility antigen. [provided by RefSeq, Oct 2010].

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
ENST00000408945 A8MTL9 80 55
ENST00000526932 P0C7T4 24 19

Gene Properties

Type
Protein Coding
Chromosome
18
Cytoband
18q22.1
Entrez ID
Aliases
ACC-6ACC6C18orf53HSMD-v

Recurrent Mutations

All 55 amino-acid changes on canonical ENST00000408945 · 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 HMSD · 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 HMSD – 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
1/40 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Melanoma
1/210 0%
23/1899 1%
Endometrial Carcinoma
0/42 0%
7/612 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Non-Small Cell Lung Carcinoma
4/304 1%
3/1390 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Colorectal Carcinoma
0/143 0%
11/3239 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Other Sarcomas
1/69 1%
0/699 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Breast Carcinoma
2/144 1%
2/3264 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
3/2534 0%
Non-Cancerous
0/104 0%
1/830 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Pancreatic Carcinoma
1/89 1%
0/1611 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Glioma
0/52 0%
1/2127 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in HMSD 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 53 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 104 mutations in HMSD

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