H3-5

H3.5 histone Q6NXT2 H3C_HUMAN
Protein Coding Chr 12 12p11.21 Swiss-Prot reviewed Entrez 440093
Mutations
37
CL 27 · Tissue 0
Samples
32
CL 27 · Tissue 0
Peptides
29
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
Mutations37270
Samples32270
Peptides29190

Function

H3-5 · H3.5 histone

Histones are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. Nucleosomes consist of approximately 146 bp of DNA wrapped around a histone octamer composed of pairs of each of the four core histones (H2A, H2B, H3, and H4). The chromatin fiber is further compacted through the interaction of a linker histone, H1, with the DNA between the nucleosomes to form higher order chromatin structures. This gene contains introns and its mRNA is polyadenylated, unlike most histone genes. The protein encoded by this gene is a replication-independent histone that is a member of the histone H3 family. [provided by RefSeq, Oct 2015].

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
ENST00000340398 Q6NXT2 37 29

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12p11.21
Entrez ID
Aliases
H3.3CH3.5H3F3C

Recurrent Mutations

All 29 amino-acid changes on canonical ENST00000340398 · 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 H3-5 · 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 H3-5 – 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
Burkitts Lymphoma
2/32 6%
0/196 0%
Osteosarcoma
1/45 2%
0/166 0%
Endometrial Carcinoma
2/42 5%
1/612 0%
Non-Small Cell Lung Carcinoma
5/304 2%
1/1390 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Esophageal Carcinoma
1/23 4%
0/769 0%
Colorectal Carcinoma
3/143 2%
1/3239 0%
Squamous Cell Lung Carcinoma
1/57 2%
0/810 0%
Kidney Carcinoma
2/85 2%
0/1862 0%
Melanoma
0/210 0%
2/1899 0%
Neuroblastoma
1/87 1%
0/1331 0%
Breast Carcinoma
2/144 1%
0/3264 0%
Other Solid Cancers
1/94 1%
0/1515 0%
Head and Neck Carcinoma
1/85 1%
0/1574 0%
Gastric Carcinoma
1/74 1%
0/1809 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
0/2534 0%
B-Lymphoblastic Leukemia
1/55 2%
0/2640 0%

Mutation Distribution

Where H3-5 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in H3-5 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 37 mutations in H3-5

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