MAN2A2

Mannosidase alpha class 2A member 2 P49641 MA2A2_HUMAN
Protein Coding Chr 15 15q26.1 Swiss-Prot reviewed Entrez 4122
Mutations
1,104
CL 200 · Tissue 890
Samples
513
CL 105 · Tissue 399
Peptides
399
unique mutant peptides
Transcripts
3
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
Mutations1,104200890
Samples513105399
Peptides39985324

Function

MAN2A2 · Mannosidase alpha class 2A member 2

Predicted to enable alpha-mannosidase activity. Predicted to be involved in N-glycan processing and protein deglycosylation. Predicted to be integral component of membrane. Predicted to be active in Golgi membrane. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

3 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
ENST00000559717 P49641 585 398
ENST00000360468 P49641 518 374
ENST00000560451 H0YNG5* 1 1

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q26.1
Entrez ID
Aliases
MANA2Xalpha-MIIx

Recurrent Mutations

All 398 amino-acid changes on canonical ENST00000559717 · 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 MAN2A2 · 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 MAN2A2 – 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
9/40 22%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Endometrial Carcinoma
4/42 10%
22/612 4%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Colorectal Carcinoma
12/143 8%
64/3239 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Melanoma
2/210 1%
41/1899 2%
Non-Small Cell Lung Carcinoma
20/304 7%
14/1390 1%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Cervical Carcinoma
1/35 3%
7/422 2%
Bladder Carcinoma
3/58 5%
13/956 1%
Other Solid Cancers
4/94 4%
21/1515 1%
Gastric Carcinoma
1/74 1%
28/1809 2%
Osteosarcoma
2/45 4%
1/166 1%
Medulloblastoma
0/0 0%
6/450 1%
Ewings Sarcoma
1/63 2%
3/262 1%
Neuroendocrine Tumour
7/154 5%
2/577 0%
Ovarian Carcinoma
2/109 2%
10/998 1%
Squamous Cell Lung Carcinoma
3/57 5%
6/810 1%
Glioblastoma
1/98 1%
0/0 0%
Hepatocellular Carcinoma
2/46 4%
21/2210 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
24/2550 1%
Other Sarcomas
1/69 1%
6/699 1%
Head and Neck Carcinoma
1/85 1%
14/1574 1%
Non-Cancerous
0/104 0%
8/830 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Biliary Tract Carcinoma
2/54 4%
5/950 1%
Glioma
0/52 0%
14/2127 1%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%

Mutation Distribution

Where MAN2A2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MAN2A2 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 1,104 mutations in MAN2A2

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