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CELL LINE
BILE DUCT CANCER BLADDER CANCER BONE CANCER BRAIN CANCER BREAST CANCER CERVICAL CANCER COLORECTAL CANCER ESOPHAGEAL CANCER GALLBLADDER CANCER GASTRIC CANCER
HEAD AND NECK CANCER KIDNEY CANCER LEUKEMIA LIVER CANCER LUNG CANCER LYMPHOMA MYELOMA NEUROBLASTOMA NON-CANCEROUS OVARIAN CANCER
PANCREATIC CANCER PROSTATE CANCER RHABDOID SARCOMA SKIN CANCER TESTIS CANCER THYROID CANCER UNCATEGORIZED UTERINE CANCER
Human cell lines
GENERAL INFORMATIONi

General description of the gene and the encoded protein(s) using information from HGNC and Ensembl, as well as predictions made by the Human Protein Atlas project.

Gene namei

Official gene symbol, which is typically a short form of the gene name, according to HGNC.

PREP
Gene descriptioni

Full gene name according to HGNC.

Prolyl endopeptidase
Protein classi

Assigned HPA protein class(es) for the encoded protein(s).

Read more
Enzymes
Metabolic proteins
Plasma proteins
Predicted locationi

All transcripts of all genes have been analyzed regarding the location(s) of corresponding protein based on prediction methods for signal peptides and transmembrane regions.

  • Genes with at least one transcript predicted to encode a secreted protein, according to prediction methods or to UniProt location data, have been further annotated and classified with the aim to determine if the corresponding protein(s) are secreted or actually retained in intracellular locations or membrane-attached.

  • Remaining genes, with no transcript predicted to encode a secreted protein, will be assigned the prediction-based location(s).

The annotated location overrules the predicted location, so that a gene encoding a predicted secreted protein that has been annotated as intracellular will have intracellular as the final location.

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Intracellular
Number of transcriptsi

Number of protein-coding transcripts from the gene as defined by Ensembl.

3
HUMAN PROTEIN ATLAS INFORMATIONi

Summary of RNA expression based on cell line data from the DepMap portal and cell line data generated within the Human Protein Atlas project.

Cell line expression clusteri

The RNA data was used to cluster genes according to their expression across cell lines. Clusters contain genes that have similar expression patterns, and each cluster has been manually annotated to describe common features in terms of function and specificity.

Read more
Non-specific - Protein binding (mainly)
Cell line specificityi

RNA specificity category based on RNA sequencing data from cancer cell lines in the Human Protein Atlas grouped according to type of cancer. Genes are classified into six different categories (enriched, group enriched, enhanced, low specificity and not detected) according to their RNA expression levels across the panel of cell lines.

Read more
Low cancer specificity
Tau specificity scorei

Tau specificity score is a numerical indicator of the specificity of the gene expression across cells or tissues. The value ranges from 0 and 1, where 0 indicates identical expression across all cells/tissue types, while 1 indicates expression in a single cell/tissue type.

Read more
0.12
Cell line distributioni

RNA distribution category based on RNA sequencing data from cancer cell lines in the Human Protein Atlas grouped according to type of cancer. Genes are classified into five different categories (detected in all, detected in many, detected in some, detected in single and not detected) according to their pattern of detected RNA expression across the panel of cell lines.

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Detected in all
Protein evidencei

Evidence score for genes based on UniProt protein existence (UniProt evidence); a Human Protein Atlas antibody- or RNA based score (HPA evidence); and evidence based on PeptideAtlas (MS evidence). The avaliable scores are evidence at protein level, evidence at transcript level, no evidence, or not avaliable.

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Evidence at protein level
CELL LINESi

RNA expression data as normalized transcript per million (nTPM) values of cancer cell lines.The analyzed cell lines are grouped according to cancer type. Detailed information about the groups is revealed by hovering over the corresponding bar in the chart. More information and cell line data can be found in the Cell line section.

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Cell line categories
Alphabetical
Expression
RNA specificity:Low cancer specificity

EXPRESSION CLUSTERING & CORRELATIONi

The RNA data was used to cluster genes according to their expression across samples. The resulting clusters have been manually annotated to describe common features in terms of function and specificity. The annotation of the cluster is displayed together with a confidence score of the gene's assignment to the cluster. The confidence is calculated as the fraction of times the gene was assigned to this cluster in repeated calculations and is reported between 0 to 1, where 1 is the highest possible confidence. The clustering results are shown in a UMAP, where the cluster this gene was assigned to is highlighted as a colored area in which most of the cluster genes reside. A table shows the 15 most similar genes in terms of expression profile.

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PREP is part of cluster 15 Non-specific - Protein binding with confidencei

Confidence is the fraction of times a gene was assigned to the cluster in repeated clustering, and therefore reflects how strongly associated it is to the cluster. A confidence of 1 indicates that the gene was assigned to this cluster in all repeated clusterings.

Read more
1
270 genes in cluster
Go to interactive expression cluster page
15 nearest neighbours based on cell line RNA expression
Neighbouri

Gene name according to HGNC.

Descriptioni

Gene description according to HGNC.

Correlationi

Correlation between the selected gene and neighboring gene. Correlation is calculated as Spearman correlation in PCA space based on the RNA-seq expression data.

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Clusteri

ID of the expression cluster of the neighboring gene.

Read more
REPS1 RALBP1 associated Eps domain containing 1 0.5976 15
PSMB1 Proteasome 20S subunit beta 1 0.4993 15
MTFR2 Mitochondrial fission regulator 2 0.4985 15
VTA1 Vesicle trafficking 1 0.4908 15
SYNCRIP Synaptotagmin binding cytoplasmic RNA interacting protein 0.4868 15
FAM120B Family with sequence similarity 120B 0.4753 15
COQ3 Coenzyme Q3, methyltransferase 0.4734 15
TCP1 T-complex 1 0.4558 15
LAD1 Ladinin 1 0.4529 19
SF3B5 Splicing factor 3b subunit 5 0.4486 15
MRPL18 Mitochondrial ribosomal protein L18 0.4448 15
ACAT2 Acetyl-CoA acetyltransferase 2 0.4353 15
SHPRH SNF2 histone linker PHD RING helicase 0.4336 15
CENPW Centromere protein W 0.4318 15
MMS22L MMS22 like, DNA repair protein 0.4243 15

CELL LINE DATA
Alphabetical
Expression
Bile duct cancer (n=7)
Alphabetical
Expression
Bladder cancer (n=26)
Alphabetical
Expression
Bone cancer (n=19)
Alphabetical
Expression
Brain cancer (n=65)
Alphabetical
Expression
Breast cancer (n=50)
Alphabetical
Expression
Cervical cancer (n=3)
Alphabetical
Expression
Colorectal cancer (n=57)
Alphabetical
Expression
Esophageal cancer (n=27)
Alphabetical
Expression
Gallbladder cancer (n=1)
Alphabetical
Expression
Gastric cancer (n=38)
Alphabetical
Expression
Head and Neck cancer (n=33)
Alphabetical
Expression
Kidney cancer (n=31)
Alphabetical
Expression
Leukemia (n=88)
Alphabetical
Expression
Liver cancer (n=24)
Alphabetical
Expression
Lung cancer (n=196)
Alphabetical
Expression
Lymphoma (n=57)
Alphabetical
Expression
Myeloma (n=34)
Alphabetical
Expression
Neuroblastoma (n=17)
Alphabetical
Expression
Non-cancerous (n=60)
Alphabetical
Expression
Ovarian cancer (n=46)
Alphabetical
Expression
Pancreatic cancer (n=41)
Alphabetical
Expression
Prostate cancer (n=7)
Alphabetical
Expression
Rhabdoid (n=14)
Alphabetical
Expression
Sarcoma (n=14)
Alphabetical
Expression
Skin cancer (n=50)
Alphabetical
Expression
Testis cancer (n=1)
Alphabetical
Expression
Thyroid cancer (n=11)
Alphabetical
Expression
Uncategorized (n=10)
Alphabetical
Expression
Uterine cancer (n=28)

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The Human Protein Atlas project is funded
by the Knut & Alice Wallenberg Foundation.