SNORD20

Summary

SNORD20 (small nucleolar RNA, C/D box 20, HGNC:10143) is a small nucleolar RNA gene on chromosome 2q37.1.

Predicted to be involved in RNA processing. Predicted to be located in nucleolus.

Source: NCBI Gene 6082 — RefSeq curated summary.

At a glance

• Gene type: non-coding (snoRNA) — no protein product; not a drug target. Variant/disease associations are omitted (they would be positional, from an overlapping protein-coding gene).

Identifiers

Gene identifiers

Field	Value
HGNC ID	HGNC:10143
Approved symbol	SNORD20
Name	small nucleolar RNA, C/D box 20
Location	2q37.1
Locus type	RNA, small nucleolar
Status	Approved
Aliases	U20
Ensembl gene	ENSG00000207280
Ensembl biotype	snoRNA
OMIM	604012
Entrez	6082
RNAcentral	URS000053D4AB — snoRNA, 80 nt, 23 organism(s)

Gene structure

Transcript identifiers

Ensembl transcripts: 1 — 1 snoRNA

ENST00000384550

RefSeq mRNA: 0 — MANE Select: None

Canonical transcript exons

ENST00000384550 — 1 exons

Exon	Start	End
ENSE00001499558	231456444	231456523

Expression profiles

Bgee: expression breadth broad, 18 present calls, max score 99.31.

Top tissues by expression

18 total, by Bgee expression score (0-100, higher = more expressed):

Tissue	Anatomy ID	Expression score	Quality
sural nerve	UBERON:0015488	99.31	gold quality
liver	UBERON:0002107	95.54	gold quality
stomach	UBERON:0000945	73.40	gold quality
gastrocnemius	UBERON:0001388	71.27	gold quality
blood	UBERON:0000178	70.72	gold quality
Brodmann (1909) area 9	UBERON:0013540	67.88	gold quality
heart	UBERON:0000948	65.31	gold quality
caudate nucleus	UBERON:0001873	64.93	gold quality
intestine	UBERON:0000160	62.17	gold quality
right hemisphere of cerebellum	UBERON:0014890	54.55	gold quality
heart left ventricle	UBERON:0002084	54.10	gold quality
lung	UBERON:0002048	53.24	gold quality
subcutaneous adipose tissue	UBERON:0002190	51.05	gold quality
ascending aorta	UBERON:0001496	50.88	gold quality
muscle layer of sigmoid colon	UBERON:0035805	45.55	gold quality
lower esophagus muscularis layer	UBERON:0035833	43.45	silver quality
C1 segment of cervical spinal cord	UBERON:0006469	43.14	gold quality
skin of leg	UBERON:0001511	41.60	silver quality

Single-cell (SCXA)

Detected in 1 experiment(s), a significant marker in 0.

Experiment	Marker?	Max mean expression
E-ANND-3	no	0.67

Regulation

Is transcription factor: no

Cross-species orthologs

2 orthologs

Organism	Symbol	Gene ID
mus_musculus	Gm55462	ENSMUSG00002076827
rattus_norvegicus	Snord20	ENSRNOG00000060216

Protein

Non-coding RNA — no protein product; not a drug target.

Function

No curated pathway, Gene-Ontology, or interaction data.

Disease & clinical

No curated disease, variant, or cancer-driver associations.

Drugs & pharmacology

No drug or pharmacology data — not an established drug target.