piRBase

Database supporting piRNA functional study

Examples: piR-hsa-35391,piR-mmu-604679

About

What piRBase

piRBase is a manually curated resource of piRNAs, which focused on piRNA function analyses as well as piRNA annotation.

1. piRBase release v1.0 was released in 2014.
2. piRBase release v2.0 was released in 2019.
3. piRBase release v3.0 was released in 2021.

How Use

Browse piRNAs

Browse piRNA records by selecting species.

Search piRNAs

Search piRNA information in piRBase.

Browse datasets

Browse datasets in piRBase by selecting species.

Genome browser

Data visualization using JBrowse.

Browse clusters

Browse clusters by selecting species.

functions

Search related piRNA according to annotations.

Disease

The information about piRNAs and disease.

Epigenetics

Browse piRNA related epigenetic data.

Statistics

The statistics of data in piRBase.

Download

The data provide to download.

quick start

Statistics

How many data

piRBase is a manually curated resource of piRNAs

Data in piRBase release v3.0:
1. Reaching more than 181 million unique piRNA sequences
2. Covering 44 species
3. Including 440 datasets

Some tools in piRBase

Name Convert

convert a list of NCBI or RNAdb piRNA names and accession numbers to piRBase names.

get started

Seq To Name

retrieve piRBase names by a list of piRNA sequences.

get started

Reverse Complement

nucleotide sequence reverse complement tool.

get started

Bowtie Online

online bowtie tool.

get started

Hypergeo Test

hypergeometric test calculator.

get started

CDS Format

CDS sequence formatting tool.

get started