POM121L12

POM121 transmembrane nucleoporin like 12 Q8N7R1 P1L12_HUMAN
Protein Coding Chr 7 7p12.1 Swiss-Prot reviewed Entrez 285877
Mutations
901
CL 138 · Tissue 754
Samples
833
CL 127 · Tissue 698
Peptides
437
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
Mutations901138754
Samples833127698
Peptides43789392

Function

POM121L12 · POM121 transmembrane nucleoporin like 12

Predicted to enable nuclear localization sequence binding activity. Predicted to be a structural constituent of nuclear pore. Predicted to be involved in RNA export from nucleus and protein import into nucleus. Predicted to be part of nuclear pore. [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
ENST00000408890 Q8N7R1 901 437

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7p12.1
Entrez ID

Recurrent Mutations

All 437 amino-acid changes on canonical ENST00000408890 · 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 POM121L12 · 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 POM121L12 – 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
7/40 18%
0/0 0%
Melanoma
17/210 8%
127/1899 7%
Non-Small Cell Lung Carcinoma
22/304 7%
88/1390 6%
Chordoma
1/7 14%
0/13 0%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Squamous Cell Lung Carcinoma
2/57 4%
31/810 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
1/42 2%
22/612 4%
Gastric Carcinoma
5/74 7%
57/1809 3%
Colorectal Carcinoma
17/143 12%
89/3239 3%
Other Solid Cancers
2/94 2%
48/1515 3%
Neuroendocrine Tumour
17/154 11%
4/577 1%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Glioblastoma
2/98 2%
0/0 0%
Small Cell Lung Carcinoma
0/9 0%
14/752 2%
Plasma Cell Myeloma
4/44 9%
2/305 1%
Head and Neck Carcinoma
3/85 4%
25/1574 2%
Esophageal Carcinoma
2/23 9%
9/769 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Hepatocellular Carcinoma
0/46 0%
25/2210 1%
Bladder Carcinoma
0/58 0%
11/956 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Glioma
0/52 0%
22/2127 1%
Pancreatic Carcinoma
2/89 2%
15/1611 1%
Rhabdomyosarcoma
1/33 3%
1/171 1%
Non-Cancerous
0/104 0%
9/830 1%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
20/2534 1%
Prostate Carcinoma
3/13 23%
14/2105 1%
Ovarian Carcinoma
2/109 2%
5/998 0%

Mutation Distribution

Where POM121L12 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in POM121L12 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 1 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 901 mutations in POM121L12

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