HYCC1

Hyccin PI4KA lipid kinase complex subunit 1 Q9BYI3 HYCCI_HUMAN
Protein Coding Chr 7 7p15.3 Swiss-Prot reviewed Entrez 84668
Mutations
35
CL 28 · Tissue 0
Samples
31
CL 27 · Tissue 0
Peptides
33
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
Mutations35280
Samples31270
Peptides33260

Function

HYCC1 · Hyccin PI4KA lipid kinase complex subunit 1

The protein encoded by this gene may play a part in the beta-catenin/Lef signaling pathway. Expression of this gene is down-regulated by beta-catenin. Defects in this gene are a cause of hypomyelination with congenital cataract (HCC). [provided by RefSeq, Oct 2008].

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
ENST00000432176 Q9BYI3 35 33

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7p15.3
Entrez ID
Aliases
DRCTNNB1AFAM126AHCCHLD5

Recurrent Mutations

All 33 amino-acid changes on canonical ENST00000432176 · 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 HYCC1 · 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 HYCC1 – 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
Rhabdomyosarcoma
1/33 3%
0/171 0%
Endometrial Carcinoma
1/42 2%
1/612 0%
Ovarian Carcinoma
3/109 3%
0/998 0%
Colorectal Carcinoma
6/143 4%
1/3239 0%
Non-Small Cell Lung Carcinoma
2/304 1%
1/1390 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Other Sarcomas
1/69 1%
0/699 0%
Other Solid Cancers
2/94 2%
0/1515 0%
Bladder Carcinoma
1/58 2%
0/956 0%
Breast Carcinoma
3/144 2%
0/3264 0%
Melanoma
1/210 0%
1/1899 0%
Neuroblastoma
1/87 1%
0/1331 0%
Head and Neck Carcinoma
1/85 1%
0/1574 0%
Pancreatic Carcinoma
1/89 1%
0/1611 0%
Gastric Carcinoma
1/74 1%
0/1809 0%
Other Blood Cancers
1/61 2%
0/2725 0%

Mutation Distribution

Where HYCC1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HYCC1 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 35 mutations in HYCC1

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