COL11A1

Collagen type XI alpha 1 chain P12107 COBA1_HUMAN
Protein Coding Chr 1 1p21.1 Swiss-Prot reviewed Entrez 1301
Mutations
13,088
CL 1,340 · Tissue 11,558
Samples
2,122
CL 348 · Tissue 1,737
Peptides
1,907
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
Mutations13,0881,34011,558
Samples2,1223481,737
Peptides1,9072551,702

Function

COL11A1 · Collagen type XI alpha 1 chain

This gene encodes one of the two alpha chains of type XI collagen, a minor fibrillar collagen. Type XI collagen is a heterotrimer but the third alpha chain is a post-translationally modified alpha 1 type II chain. Mutations in this gene are associated with type II Stickler syndrome and with Marshall syndrome. A single-nucleotide polymorphism in this gene is also associated with susceptibility to lumbar disc herniation. Multiple transcript variants have been identified for this gene. [provided by RefSeq, Nov 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
ENST00000370096 P12107 2,607 1,756
ENST00000358392 P12107-2 2,420 1,733
ENST00000353414 P12107-3 2,342 1,680
ENST00000512756 P12107-4 2,232 1,604
ENST00000461720 A0A2R8YDU3* 928 683
ENST00000644186 A0A2R8Y4I5* 854 634
ENST00000645458 A0A2R8Y4M5* 853 633
ENST00000647280 A0A2R8Y5N4* 852 632

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p21.1
Entrez ID
Aliases
CO11A1COLL6DFNA37STL2

Recurrent Mutations

All 1756 amino-acid changes on canonical ENST00000370096 · 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 COL11A1 · 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 COL11A1 – 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
11/40 28%
0/0 0%
Non-Small Cell Lung Carcinoma
67/304 22%
191/1390 14%
Melanoma
37/210 18%
260/1899 14%
Squamous Cell Lung Carcinoma
11/57 19%
100/810 12%
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
Oral Cavity Carcinoma
6/54 11%
0/0 0%
Small Cell Lung Carcinoma
2/9 22%
76/752 10%
Endometrial Carcinoma
10/42 24%
50/612 8%
Other Solid Cancers
12/94 13%
125/1515 8%
Neuroendocrine Tumour
40/154 26%
14/577 2%
Gastric Carcinoma
6/74 8%
119/1809 7%
Colorectal Carcinoma
26/143 18%
161/3239 5%
Hepatocellular Carcinoma
7/46 15%
112/2210 5%
Chordoma
1/7 14%
0/13 0%
Head and Neck Carcinoma
9/85 11%
67/1574 4%
Esophageal Carcinoma
2/23 9%
32/769 4%
Bladder Carcinoma
2/58 3%
39/956 4%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Cervical Carcinoma
2/35 6%
15/422 4%
Hodgkins Lymphoma
2/16 12%
3/122 2%
Ovarian Carcinoma
13/109 12%
26/998 3%
Esophageal Squamous Cell Carcinoma
6/51 12%
84/2550 3%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Glioblastoma
3/98 3%
0/0 0%
Osteosarcoma
6/45 13%
0/166 0%
Biliary Tract Carcinoma
2/54 4%
21/950 2%
Non-Cancerous
5/104 5%
15/830 2%
Pancreatic Carcinoma
4/89 4%
27/1611 2%
Thyroid Gland Carcinoma
5/45 11%
24/1592 2%
Prostate Carcinoma
3/13 23%
33/2105 2%

Mutation Distribution

Where COL11A1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in COL11A1 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 13,088 mutations in COL11A1

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