MIB2

MIB E3 ubiquitin protein ligase 2 Q96AX9 MIB2_HUMAN
Protein Coding Chr 1 1p36.33 Swiss-Prot reviewed Entrez 142678
Mutations
1,386
CL 163 · Tissue 1,187
Samples
481
CL 95 · Tissue 372
Peptides
637
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
Mutations1,3861631,187
Samples48195372
Peptides637107551

Function

MIB2 · MIB E3 ubiquitin protein ligase 2

The protein encoded by this gene is an E3 ubiquitin protein ligase that mediates ubiquitination of proteins in the Notch signaling pathway. The encoded protein may be a suppressor of melanoma invasion. [provided by RefSeq, Mar 2017].

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
ENST00000378708 Q96AX9-6 533 378
ENST00000378712 Q96AX9-10 363 266
ENST00000355826 Q96AX9 159 123
ENST00000520777 Q96AX9-3 137 90
ENST00000518681 Q96AX9-4 121 76
ENST00000505820 Q96AX9 43 23
ENST00000504599 Q96AX9 29 18
ENST00000489635 D6RHY5* 1 1

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p36.33
Entrez ID
Aliases
ZZANK1ZZZ5

Recurrent Mutations

All 378 amino-acid changes on canonical ENST00000378708 · 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 MIB2 · 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 MIB2 – 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
7/40 18%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Endometrial Carcinoma
5/42 12%
19/612 3%
Rhabdomyosarcoma
6/33 18%
0/171 0%
Melanoma
4/210 2%
45/1899 2%
Glioblastoma
2/98 2%
0/0 0%
Non-Small Cell Lung Carcinoma
10/304 3%
24/1390 2%
Thyroid Gland Carcinoma
1/45 2%
31/1592 2%
Colorectal Carcinoma
12/143 8%
50/3239 2%
Bladder Carcinoma
2/58 3%
16/956 2%
Gastric Carcinoma
5/74 7%
28/1809 2%
Neuroendocrine Tumour
7/154 5%
4/577 1%
Small Cell Lung Carcinoma
1/9 11%
10/752 1%
Non-Cancerous
1/104 1%
12/830 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Ovarian Carcinoma
5/109 5%
6/998 1%
Glioma
1/52 2%
19/2127 1%
Esophageal Carcinoma
2/23 9%
5/769 1%
Plasma Cell Myeloma
1/44 2%
2/305 1%
Biliary Tract Carcinoma
0/54 0%
8/950 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
19/2550 1%
Other Solid Cancers
1/94 1%
11/1515 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Head and Neck Carcinoma
1/85 1%
8/1574 1%
Hepatocellular Carcinoma
1/46 2%
11/2210 0%
Prostate Carcinoma
0/13 0%
11/2105 1%

Mutation Distribution

Where MIB2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MIB2 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 1,386 mutations in MIB2

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