MIP

Major intrinsic protein of lens fiber Q99797 MIPEP_HUMAN
Protein Coding Chr 12 12q13.3 Swiss-Prot reviewed Entrez 4284
Mutations
24
CL 10 · Tissue 13
Samples
24
CL 10 · Tissue 13
Peptides
18
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
Mutations241013
Samples241013
Peptides18107

Function

MIP · Major intrinsic protein of lens fiber

Major intrinsic protein is a member of the water-transporting aquaporins as well as the original member of the MIP family of channel proteins. The function of the fiber cell membrane protein encoded by this gene is undetermined, yet this protein is speculated to play a role in intracellular communication. The MIP protein is expressed in the ocular lens and is required for correct lens function. This gene has been mapped among aquaporins AQP2, AQP5, and AQP6, in a potential gene cluster at 12q13. [provided by RefSeq, Jul 2008].

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
ENST00000382172 Q99797 13 7
ENST00000652304 P30301 11 11

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q13.3
Entrez ID
Aliases
AQP0CTRCT15LIM1MIP26MP26

Recurrent Mutations

All 7 amino-acid changes on canonical ENST00000382172 · 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 MIP · 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 MIP – 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%
Endometrial Carcinoma
1/42 2%
1/612 0%
Melanoma
0/210 0%
4/1899 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Other Sarcomas
1/69 1%
0/699 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Gastric Carcinoma
0/74 0%
2/1809 0%
Bladder Carcinoma
1/58 2%
0/956 0%
Glioma
0/52 0%
2/2127 0%
Colorectal Carcinoma
3/143 2%
0/3239 0%
Neuroblastoma
0/87 0%
1/1331 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Non-Small Cell Lung Carcinoma
0/304 0%
1/1390 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
0/2550 0%
Breast Carcinoma
1/144 1%
0/3264 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in MIP 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 52 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 24 mutations in MIP

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