SH2B1

SH2B adaptor protein 1 Q9NRF2 SH2B1_HUMAN
Protein Coding Chr 16 16p11.2 Swiss-Prot reviewed Entrez 25970
Mutations
2,012
CL 288 · Tissue 1,687
Samples
395
CL 94 · Tissue 296
Peptides
329
unique mutant peptides
Transcripts
8
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
Mutations2,0122881,687
Samples39594296
Peptides32966268

Function

SH2B1 · SH2B adaptor protein 1

This gene encodes a member of the SH2-domain containing mediators family. The encoded protein mediates activation of various kinases and may function in cytokine and growth factor receptor signaling and cellular transformation. Alternatively spliced transcript variants have been described. [provided by RefSeq, Mar 2009].

Isoforms & Proteins

8 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
ENST00000322610 Q9NRF2 339 269
ENST00000618521 Q9NRF2 338 268
ENST00000359285 Q9NRF2-3 312 245
ENST00000337120 Q9NRF2-2 311 243
ENST00000395532 Q9NRF2-2 311 243
ENST00000545570 F5GXU7* 180 136
ENST00000538342 B4DLN5* 163 124
ENST00000684370 Q9NRF2 58 49

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p11.2
Entrez ID
Aliases
PSMSH2B

Recurrent Mutations

All 269 amino-acid changes on canonical ENST00000322610 · 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 SH2B1 · 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 SH2B1 – 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
5/40 12%
0/0 0%
Rhabdomyosarcoma
5/33 15%
4/171 2%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Hodgkins Lymphoma
2/16 12%
3/122 2%
Endometrial Carcinoma
8/42 19%
11/612 2%
Melanoma
7/210 3%
43/1899 2%
Glioblastoma
2/98 2%
0/0 0%
Cervical Carcinoma
0/35 0%
7/422 2%
Non-Small Cell Lung Carcinoma
10/304 3%
16/1390 1%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Colorectal Carcinoma
11/143 8%
36/3239 1%
Bladder Carcinoma
1/58 2%
12/956 1%
Gastric Carcinoma
2/74 3%
22/1809 1%
Ewings Sarcoma
2/63 3%
2/262 1%
Other Solid Cancers
2/94 2%
17/1515 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Small Cell Lung Carcinoma
0/9 0%
8/752 1%
Neuroendocrine Tumour
7/154 5%
0/577 0%
Non-Cancerous
0/104 0%
9/830 1%
Squamous Cell Lung Carcinoma
1/57 2%
7/810 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Head and Neck Carcinoma
2/85 2%
10/1574 1%
Ovarian Carcinoma
2/109 2%
6/998 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Biliary Tract Carcinoma
2/54 4%
4/950 0%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Germ Cell Tumour
1/25 4%
0/169 0%
Prostate Carcinoma
2/13 15%
8/2105 0%
Breast Carcinoma
2/144 1%
14/3264 0%
Glioma
0/52 0%
10/2127 0%

Mutation Distribution

Where SH2B1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SH2B1 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 2,012 mutations in SH2B1

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