GUCY1A1

Guanylate cyclase 1 soluble subunit alpha 1 Q02108 GCYA1_HUMAN
Protein Coding Chr 4 4q32.1 Swiss-Prot reviewed Entrez 2982
Mutations
3,477
CL 303 · Tissue 3,100
Samples
503
CL 71 · Tissue 424
Peptides
427
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
Mutations3,4773033,100
Samples50371424
Peptides42749376

Function

GUCY1A1 · Guanylate cyclase 1 soluble subunit alpha 1

Soluble guanylate cyclases are heterodimeric proteins that catalyze the conversion of GTP to 3',5'-cyclic GMP and pyrophosphate. The protein encoded by this gene is an alpha subunit of this complex and it interacts with a beta subunit to form the guanylate cyclase enzyme, which is activated by nitric oxide. Several transcript variants encoding a few different isoforms have been found for this gene. [provided by RefSeq, Jan 2012].

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
ENST00000506455 Q02108 555 396
ENST00000296518 Q02108 508 382
ENST00000455639 Q02108 508 382
ENST00000511108 Q02108 508 382
ENST00000513574 Q02108 508 382
ENST00000511507 Q02108-2 474 354
ENST00000393832 J3KPQ8* 314 229
ENST00000621234 F6RPT2* 102 80

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4q32.1
Entrez ID
Aliases
GC-S-alpha-1GC-SA3GCS-alpha-3GUC1A3GUCA3GUCSA3

Recurrent Mutations

All 396 amino-acid changes on canonical ENST00000506455 · 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 GUCY1A1 · 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 GUCY1A1 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Melanoma
5/210 2%
96/1899 5%
Endometrial Carcinoma
6/42 14%
20/612 3%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Squamous Cell Lung Carcinoma
4/57 7%
21/810 3%
Colorectal Carcinoma
11/143 8%
66/3239 2%
Other Solid Cancers
0/94 0%
33/1515 2%
Non-Small Cell Lung Carcinoma
12/304 4%
20/1390 1%
Cervical Carcinoma
0/35 0%
8/422 2%
Gastric Carcinoma
1/74 1%
32/1809 2%
Bladder Carcinoma
2/58 3%
15/956 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Esophageal Carcinoma
2/23 9%
7/769 1%
Head and Neck Carcinoma
1/85 1%
14/1574 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
20/2550 1%
Neuroendocrine Tumour
2/154 1%
3/577 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Hepatocellular Carcinoma
0/46 0%
13/2210 1%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Ovarian Carcinoma
1/109 1%
5/998 0%
Osteosarcoma
0/45 0%
1/166 1%
Glioma
0/52 0%
10/2127 0%
Medulloblastoma
0/0 0%
2/450 0%
Other Sarcomas
0/69 0%
3/699 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
6/2534 0%
Pancreatic Carcinoma
1/89 1%
5/1611 0%
Non-Cancerous
0/104 0%
3/830 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Prostate Carcinoma
3/13 23%
3/2105 0%

Mutation Distribution

Where GUCY1A1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in GUCY1A1 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 3,477 mutations in GUCY1A1

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