PRLR

Prolactin receptor P16471 PRLR_HUMAN
Protein Coding Chr 5 5p13.2 Swiss-Prot reviewed Entrez 5618
Mutations
2,919
CL 408 · Tissue 2,485
Samples
483
CL 93 · Tissue 382
Peptides
396
unique mutant peptides
Transcripts
11
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
Mutations2,9194082,485
Samples48393382
Peptides39663344

Function

PRLR · Prolactin receptor

This gene encodes a receptor for the anterior pituitary hormone, prolactin, and belongs to the type I cytokine receptor family. Prolactin-dependent signaling occurs as the result of ligand-induced dimerization of the prolactin receptor. Several alternatively spliced transcript variants encoding different membrane-bound and soluble isoforms have been described for this gene, which may function to modulate the endocrine and autocrine effects of prolactin in normal tissue and cancer. [provided by RefSeq, Feb 2011].

Isoforms & Proteins

11 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
ENST00000618457 P16471 525 350
ENST00000511486 P16471-2 404 278
ENST00000620785 P16471-2 404 278
ENST00000231423 P16471-4 226 171
ENST00000542609 P16471-4 224 169
ENST00000310101 P16471-5 221 166
ENST00000619676 P16471-5 221 166
ENST00000509140 P16471-6 193 141
ENST00000513753 P16471-6 193 141
ENST00000348262 P16471-7 154 116
ENST00000514088 P16471-7 154 116

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5p13.2
Entrez ID
Aliases
HPRLMFABRI-PRLRhPRLrI

Recurrent Mutations

All 350 amino-acid changes on canonical ENST00000618457 · 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 PRLR · 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 PRLR – 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
Oral Cavity Carcinoma
4/54 7%
0/0 0%
Melanoma
17/210 8%
129/1899 7%
Small Cell Lung Carcinoma
1/9 11%
20/752 3%
Non-Small Cell Lung Carcinoma
16/304 5%
29/1390 2%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
4/42 10%
12/612 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Squamous Cell Lung Carcinoma
0/57 0%
18/810 2%
Glioblastoma
2/98 2%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Colorectal Carcinoma
10/143 7%
33/3239 1%
Ewings Sarcoma
3/63 5%
1/262 0%
Neuroendocrine Tumour
5/154 3%
4/577 1%
Gastric Carcinoma
2/74 3%
19/1809 1%
Other Solid Cancers
0/94 0%
18/1515 1%
Other Sarcomas
3/69 4%
4/699 1%
Bladder Carcinoma
3/58 5%
6/956 1%
Cervical Carcinoma
1/35 3%
3/422 1%
Plasma Cell Myeloma
1/44 2%
2/305 1%
Head and Neck Carcinoma
1/85 1%
12/1574 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
10/2550 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
12/2534 0%
Ovarian Carcinoma
1/109 1%
4/998 0%
Medulloblastoma
0/0 0%
2/450 0%
Mesothelioma
1/62 2%
0/165 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in PRLR 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 2,919 mutations in PRLR

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