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Field

Term
Gene name

Class

Subclass

Chromosome

External id

In atlas

Reliability

Reliability

Reliability

Validation

Method

Validation

Method

Validation

Method

Validation

Location

Searches

Tissue

Cell type

Expression

Tissue

Specificity

Cell line

Specificity

Tissue

Detectable

Cell line

Detectable

Category

Score

Score

Score

Antibodies

Column

 
 
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PRR4
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    TISSUE

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TISSUE ATLAS PRIMARY DATA

GENE/PROTEIN

Antibody validation


Dictionary


Tissue proteome

GENERAL INFORMATION

Gene name

PRR4

Gene description

Proline rich 4 (lacrimal)

Protein class

Plasma proteins
Predicted intracellular proteins
Predicted secreted proteins

Predicted localization

Intracellular,Secreted

Number of transcripts

4
SHOW MORE

HUMAN PROTEIN ATLAS INFORMATION

RNA tissue category

HPA:Tissue enriched (salivary gland)
GTEx:Tissue enriched (salivary gland)
FANTOM5:Tissue enriched (salivary gland)

Protein evidence

Evidence at protein level

Protein expression

Distinct cytoplasmic expression in salivary gland

DATA RELIABILITY

Data reliability
description

Antibody staining consistent with RNA expression data.

Reliability score

Supported based on 1 antibody.
HPA042133
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RNA AND PROTEIN EXPRESSION SUMMARY

RNA expression (TPM) Protein expression (score)
Brain
Cerebral cortex
Hippocampus
N/A
Caudate
N/A
Cerebellum
N/A
Endocrine tissues
Thyroid gland
Parathyroid gland
Adrenal gland
Bone marrow & immune system
Appendix
Bone marrow
Lymph node
Tonsil
Spleen
Muscle tissues
Heart muscle
Skeletal muscle
Smooth muscle
Lung
Nasopharynx
N/A
Bronchus
N/A
Lung
Liver & gallbladder
Liver
Gallbladder
Pancreas
Pancreas
Gastrointestinal tract
Oral mucosa
N/A
Salivary gland
Esophagus
Stomach
Duodenum
Small intestine
Colon
Rectum
Kidney & urinary bladder
Kidney
Urinary bladder
Male tissues
Testis
Epididymis
N/A
Prostate
Seminal vesicle
Female tissues
Breast
Vagina
N/A
Cervix, uterine
Endometrium
Fallopian tube
Ovary
Placenta
Adipose & soft tissue
Adipose tissue
Soft tissue
N/A
Skin
Skin
Cerebral cortex

Lymph node

Liver

Salivary gland

Colon

Kidney

Testis

PROTEIN EXPRESSION OVERVIEW

Organ
Expression
Alphabetical

RNA EXPRESSION OVERVIEW

HPA dataset
Organ
Expression
Alphabetical
RNA tissue category: Tissue enriched (salivary gland)
GTEx dataset
Organ
Expression
Alphabetical
RNA tissue category: Tissue enriched (salivary gland)
FANTOM5 dataset
Organ
Expression
Alphabetical
RNA tissue category: Tissue enriched (salivary gland)

GENE INFORMATION

Gene name

PRR4 (HGNC Symbol)

Synonyms

LPRP, PROL4

Description

Proline rich 4 (lacrimal) (HGNC Symbol)

Entrez gene summary

This gene encodes a member of the proline-rich protein family that lacks a conserved repetitive domain. This protein may play a role in protective functions in the eye. Alternative splicing result in multiple transcript variants. Read-through transcription also exists between this gene and the upstream PRH1 (proline-rich protein HaeIII subfamily 1) gene. [provided by RefSeq, Feb 2011]

Chromosome

12

Cytoband

p13.2

Chromosome location (bp)

10845849 - 11171613

Protein evidence

Evidence at protein level (all genes)

Ensembl

ENSG00000111215 (version 83.38)

Entrez gene

11272

UniProt

Q16378 (UniProt - Evidence at protein level)

neXtProt

NX_Q16378

Antibodypedia

PRR4 antibodies

PROTEIN BROWSER

PRR4-001
PRR4-005
PRR4-006
PRR4-017

PROTEIN INFORMATION

Splice variant

UniProt

Protein class

Gene ontology

Length & mass

Signal peptide
(predicted)

Transmembrane regions
(predicted)

PRR4-001
ENSP00000228811
ENST00000228811
Q16378 [Direct mapping]
Proline-rich protein 4
Show all
Predicted secreted proteins
   Secreted proteins predicted by MDSEC
   SignalP predicted secreted proteins
   Phobius predicted secreted proteins
   SPOCTOPUS predicted secreted proteins
Plasma proteins
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0001895 [retina homeostasis]
GO:0005615 [extracellular space]
GO:0007601 [visual perception]
Show all
134 aa
15.1 kDa
Yes 0
PRR4-005
ENSP00000438046
ENST00000544994
Q16378 [Direct mapping]
Proline-rich protein 4
Show all
Predicted secreted proteins
   Secreted proteins predicted by MDSEC
   SignalP predicted secreted proteins
   Phobius predicted secreted proteins
   SPOCTOPUS predicted secreted proteins
Plasma proteins
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0001895 [retina homeostasis]
GO:0005615 [extracellular space]
GO:0007601 [visual perception]
Show all
65 aa
7.3 kDa
Yes 0
PRR4-006
ENSP00000443939
ENST00000540107
F5H178 [Direct mapping]
Proline-rich protein 4
Show all
Predicted secreted proteins
   Secreted proteins predicted by MDSEC
   SignalP predicted secreted proteins
   Phobius predicted secreted proteins
   SPOCTOPUS predicted secreted proteins
Protein evidence (Ezkurdia et al 2014)
Show all
78 aa
8.2 kDa
Yes 0
PRR4-017
ENSP00000481571
ENST00000535024
A0A087WY73 [Direct mapping]
Proline-rich protein 4
Show all
Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
147 aa
16.9 kDa
No 0

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The Human Protein Atlas project is funded
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