SH2D1B

SH2 domain containing 1B O14796 SH21B_HUMAN
Protein Coding Chr 1 1q23.3 Swiss-Prot reviewed Entrez 117157
Mutations
97
CL 16 · Tissue 80
Samples
94
CL 15 · Tissue 78
Peptides
64
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
Mutations971680
Samples941578
Peptides641153

Function

SH2D1B · SH2 domain containing 1B

By binding phosphotyrosines through its free SRC (MIM 190090) homology-2 (SH2) domain, EAT2 regulates signal transduction through receptors expressed on the surface of antigen-presenting cells (Morra et al., 2001 [PubMed 11689425]).[supplied by OMIM, Mar 2008].

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
ENST00000367929 O14796 97 64

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q23.3
Entrez ID
Aliases
EAT2

Recurrent Mutations

All 64 amino-acid changes on canonical ENST00000367929 · 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 SH2D1B · 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 SH2D1B – 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
Endometrial Carcinoma
2/42 5%
7/612 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Small Cell Lung Carcinoma
0/9 0%
8/752 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Melanoma
1/210 0%
14/1899 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Non-Small Cell Lung Carcinoma
2/304 1%
6/1390 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Mesothelioma
0/62 0%
1/165 1%
Other Solid Cancers
0/94 0%
6/1515 0%
Glioma
0/52 0%
6/2127 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Colorectal Carcinoma
2/143 1%
6/3239 0%
Squamous Cell Lung Carcinoma
1/57 2%
1/810 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Head and Neck Carcinoma
1/85 1%
2/1574 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
2/2534 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Other Blood Cancers
0/61 0%
3/2725 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Breast Carcinoma
0/144 0%
2/3264 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%

Mutation Distribution

Where SH2D1B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SH2D1B 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 53 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 97 mutations in SH2D1B

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