---
language: rna
license: cc0-1.0
tags:
    - Biology
    - ncRNA
size_categories:
    - 10M<n<100M
task_categories:
    - text-generation
    - fill-mask
task_ids:
    - language-modeling
    - masked-language-modeling
pretty_name: RNAcentral
---

# RNAcentral Release 27
This is an official HuggingFace version of the RNAcentral Release 27 available at https://rnacentral.org/

Included in this dataset are:
- Unique ncRNA sequences for 46,210,324 sequences from our member databases.

# Using the data
All RNAcentral data is provided with a CC-0 license, so you are free to do as you with with it.

If you do make use of our data, please consider citing our paper: https://doi.org/10.1093/nar/gkaf1329

## Detailed database versions
As part of our releases, we import updates from our expert member databases. Here is the detailed breakdown of
database versions for all those that have been updated this time around.

# New databases
JaponicusDB date imported 2026-06-23

CIRCpedia v3

circAtlas 3.0

Sci-ModoM (via MODOMICS) v4.0.2

mirtronDB 2.0


# Database updates
These databases were updated in this release to the version stated below:

ENA 2025-03-06 -> 2026-05-15

Ensembl 113 -> 115

Ensembl Fungi 60 -> 62

Ensembl Metazoa 60 -> 62

Ensembl Plants 60 -> 62

Ensembl Protists 60 -> 62

Ensembl/GENCODE human 47/mouse M34 -> human 49/mouse M38

Expression Atlas 2025-04-01 -> 2026-06-23

FlyBase FB2025_01 -> FB2026_01

GeneCards 5.23 -> 5.26

HGNC 2025-03-06 -> 2026-04-28

IntAct 2024-11-05 -> 2026-04-13

MalaCards 5.23 -> 5.26

PDBe 2024-11-05 -> 2026-04-29

PomBase 2024-11-05 -> 2026-04-28

QuickGo 2024-11-05 -> 2026-04-13 

RefSeq 2025-03-06 -> 2026-03-25 (v235)

SGD 2025-03-06 -> 2026-03-26

WormBase 2025-03-06 -> 2026-05-15

ZFIN 2024-11-05 -> 2026-03-27

TAIR 10 -> 12

gtRNAdb 21 -> 22

RGD March 2018 -> 2026-04-28

SILVA 138.1 -> 138.2

MGNIFY 2025-03-06 -> 2026-04-13

MODOMICS 2024 -> 2025

EVLNCRNAS 2.0 -> 3.0

REDIportal 2.0 -> 3.0