SHLD1

Shieldin complex subunit 1 Q8IYI0 SHLD1_HUMAN
Protein Coding Chr 20 20p12.3 Swiss-Prot reviewed Entrez 149840
Mutations
158
CL 22 · Tissue 135
Samples
108
CL 16 · Tissue 91
Peptides
82
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
Mutations15822135
Samples1081691
Peptides821073

Function

SHLD1 · Shieldin complex subunit 1

Involved in negative regulation of double-strand break repair via homologous recombination; positive regulation of double-strand break repair via nonhomologous end joining; and positive regulation of isotype switching. Located in site of double-strand break. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000303142 Q8IYI0 107 75
ENST00000378979 Q5TGA6* 51 32

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20p12.3
Entrez ID
Aliases
C20orf196RINN3

Recurrent Mutations

All 75 amino-acid changes on canonical ENST00000303142 · 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 SHLD1 · 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 SHLD1 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Endometrial Carcinoma
0/42 0%
8/612 1%
Melanoma
2/210 1%
13/1899 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Other Solid Cancers
0/94 0%
10/1515 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Non-Small Cell Lung Carcinoma
3/304 1%
4/1390 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Colorectal Carcinoma
2/143 1%
8/3239 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
4/2534 0%
Gastric Carcinoma
0/74 0%
4/1809 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Kidney Carcinoma
2/85 2%
1/1862 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Head and Neck Carcinoma
1/85 1%
1/1574 0%
Glioma
0/52 0%
2/2127 0%
Other Blood Cancers
1/61 2%
1/2725 0%
Neuroblastoma
1/87 1%
0/1331 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%

Mutation Distribution

Where SHLD1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SHLD1 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.

Mutations

All 158 mutations in SHLD1

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