ACD

ACD shelterin complex subunit and telomerase recruitment factor Q96AP0 ACD_HUMAN
Protein Coding Chr 16 16q22.1 Swiss-Prot reviewed Entrez 65057
Mutations
477
CL 78 · Tissue 375
Samples
233
CL 45 · Tissue 174
Peptides
192
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
Mutations47778375
Samples23345174
Peptides19241157

Function

ACD · ACD shelterin complex subunit and telomerase recruitment factor

This gene encodes a protein that is involved in telomere function. This protein is one of six core proteins in the telosome/shelterin telomeric complex, which functions to maintain telomere length and to protect telomere ends. Through its interaction with other components, this protein plays a key role in the assembly and stabilization of this complex, and it mediates the access of telomerase to the telomere. Multiple transcript variants encoding different isoforms have been found for this gene. This gene, which is also referred to as TPP1, is distinct from the unrelated TPP1 gene on chromosome 11, which encodes tripeptidyl-peptidase I. [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
ENST00000620761 Q96AP0 261 167
ENST00000602320 R4GNJ5* 197 133
ENST00000219251 Q96AP0-2 19 16

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16q22.1
Entrez ID
Aliases
DKCA6DKCB7PIP1PTOPTINT1TPP1

Recurrent Mutations

All 174 amino-acid changes on canonical ENST00000620761 · 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 ACD · 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 ACD – 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
4/40 10%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Other Solid Cancers
1/94 1%
41/1515 3%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Endometrial Carcinoma
5/42 12%
9/612 1%
Bladder Carcinoma
0/58 0%
16/956 2%
Colorectal Carcinoma
15/143 10%
24/3239 1%
Melanoma
2/210 1%
22/1899 1%
Non-Small Cell Lung Carcinoma
3/304 1%
14/1390 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Burkitts Lymphoma
0/32 0%
2/196 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Osteosarcoma
1/45 2%
0/166 0%
Squamous Cell Lung Carcinoma
1/57 2%
3/810 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Other Sarcomas
2/69 3%
1/699 0%
Gastric Carcinoma
0/74 0%
7/1809 0%
Hepatocellular Carcinoma
1/46 2%
7/2210 0%
Non-Cancerous
0/104 0%
3/830 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Thyroid Gland Carcinoma
1/45 2%
3/1592 0%
Wilms Tumour
1/5 20%
0/474 0%
Ovarian Carcinoma
1/109 1%
1/998 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Neuroblastoma
1/87 1%
1/1331 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
2/2550 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
3/2534 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in ACD 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 477 mutations in ACD

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