APLP1

Amyloid beta precursor like protein 1 P51693-2 APLP1_HUMAN
Protein Coding Chr 19 19q13.12 Swiss-Prot reviewed Entrez 333
Mutations
1,434
CL 195 · Tissue 1,234
Samples
479
CL 95 · Tissue 382
Peptides
364
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
Mutations1,4341951,234
Samples47995382
Peptides36467316

Function

APLP1 · Amyloid beta precursor like protein 1

This gene encodes a member of the highly conserved amyloid precursor protein gene family. The encoded protein is a membrane-associated glycoprotein that is cleaved by secretases in a manner similar to amyloid beta A4 precursor protein cleavage. This cleavage liberates an intracellular cytoplasmic fragment that may act as a transcriptional activator. The encoded protein may also play a role in synaptic maturation during cortical development. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008].

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
ENST00000221891 P51693-2 520 340
ENST00000586861 B7Z4G8* 460 323
ENST00000537454 F5GZ08* 454 317

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19q13.12
Entrez ID
Aliases
APLP

Recurrent Mutations

All 340 amino-acid changes on canonical ENST00000221891 · 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 APLP1 · 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 APLP1 – 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
6/40 15%
0/0 0%
Endometrial Carcinoma
4/42 10%
24/612 4%
Glioblastoma
4/98 4%
0/0 0%
Melanoma
12/210 6%
54/1899 3%
Colorectal Carcinoma
12/143 8%
64/3239 2%
Germ Cell Tumour
3/25 12%
1/169 1%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Gastric Carcinoma
3/74 4%
30/1809 2%
Squamous Cell Lung Carcinoma
2/57 4%
12/810 1%
Cervical Carcinoma
1/35 3%
6/422 1%
Other Solid Cancers
3/94 3%
21/1515 1%
Non-Small Cell Lung Carcinoma
9/304 3%
16/1390 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Burkitts Lymphoma
3/32 9%
0/196 0%
Bladder Carcinoma
1/58 2%
11/956 1%
Plasma Cell Myeloma
4/44 9%
0/305 0%
Esophageal Carcinoma
0/23 0%
9/769 1%
Small Cell Lung Carcinoma
1/9 11%
6/752 1%
Head and Neck Carcinoma
2/85 2%
13/1574 1%
Ovarian Carcinoma
1/109 1%
8/998 1%
Thyroid Gland Carcinoma
1/45 2%
12/1592 1%
Other Sarcomas
4/69 6%
2/699 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
18/2550 1%
Hepatocellular Carcinoma
0/46 0%
15/2210 1%
Biliary Tract Carcinoma
1/54 2%
5/950 1%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Non-Cancerous
0/104 0%
5/830 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Breast Carcinoma
3/144 2%
13/3264 0%
Glioma
0/52 0%
10/2127 0%

Mutation Distribution

Where APLP1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in APLP1 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 1,434 mutations in APLP1

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