COG3

Component of oligomeric golgi complex 3 Q96JB2 COG3_HUMAN
Protein Coding Chr 13 13q14.13 Swiss-Prot reviewed Entrez 83548
Mutations
426
CL 62 · Tissue 361
Samples
292
CL 51 · Tissue 238
Peptides
211
unique mutant peptides
Transcripts
3
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
Mutations42662361
Samples29251238
Peptides21135181

Function

COG3 · Component of oligomeric golgi complex 3

This gene encodes a component of the conserved oligomeric Golgi (COG) complex which is composed of eight different subunits and is required for normal Golgi morphology and localization. Defects in the COG complex result in multiple deficiencies in protein glycosylation. The protein encoded by this gene is involved in ER-Golgi transport.[provided by RefSeq, Jun 2011].

Isoforms & Proteins

3 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
ENST00000349995 Q96JB2 309 209
ENST00000617493 Q96JB2-2 116 100
ENST00000486940 A0A087WTH9* 1 1

Gene Properties

Type
Protein Coding
Chromosome
13
Cytoband
13q14.13
Entrez ID
Aliases
CDG2BBSEC34

Recurrent Mutations

All 209 amino-acid changes on canonical ENST00000349995 · 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 COG3 · 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 COG3 – 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
Chordoma
2/7 29%
0/13 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Endometrial Carcinoma
3/42 7%
16/612 3%
Melanoma
9/210 4%
29/1899 2%
Esophageal Carcinoma
1/23 4%
11/769 1%
Bladder Carcinoma
0/58 0%
14/956 1%
Ewings Sarcoma
2/63 3%
2/262 1%
Non-Small Cell Lung Carcinoma
3/304 1%
16/1390 1%
Colorectal Carcinoma
7/143 5%
27/3239 1%
Gastric Carcinoma
1/74 1%
16/1809 1%
Plasma Cell Myeloma
2/44 5%
1/305 0%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Thyroid Gland Carcinoma
0/45 0%
9/1592 1%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Breast Carcinoma
3/144 2%
14/3264 0%
B-Lymphoblastic Leukemia
0/55 0%
13/2640 0%
Osteosarcoma
1/45 2%
0/166 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
9/2550 0%
Head and Neck Carcinoma
2/85 2%
5/1574 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Non-Cancerous
0/104 0%
3/830 0%
Other Solid Cancers
1/94 1%
4/1515 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Glioma
0/52 0%
6/2127 0%
Ovarian Carcinoma
3/109 3%
0/998 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Prostate Carcinoma
2/13 15%
2/2105 0%

Mutation Distribution

Where COG3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in COG3 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 426 mutations in COG3

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