SNORD73B

Summary

SNORD73B (small nucleolar RNA, C/D box U73B, HGNC:30357) is a small nucleolar RNA gene on chromosome 4q31.3.

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

Source: NCBI Gene 114655 — 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:30357
Approved symbol	SNORD73B
Name	small nucleolar RNA, C/D box U73B
Location	4q31.3
Locus type	RNA, small nucleolar
Status	Approved
Aliases	U73B
Ensembl gene	ENSG00000201264
Ensembl biotype	snoRNA
Entrez	114655
RNAcentral	URS0000ABD843 — snoRNA, 75 nt, 1 organism(s)

Gene structure

Transcript identifiers

Ensembl transcripts: 1 — 1 snoRNA

ENST00000364394

RefSeq mRNA: 0 — MANE Select: None

Canonical transcript exons

ENST00000364394 — 1 exons

Exon	Start	End
ENSE00001439157	151102057	151102128

Expression profiles

Bgee: expression breadth ubiquitous, 103 present calls, max score 87.38.

Top tissues by expression

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

Tissue	Anatomy ID	Expression score	Quality
skeletal muscle tissue	UBERON:0001134	87.38	gold quality
duodenum	UBERON:0002114	84.68	gold quality
endometrium	UBERON:0001295	84.37	gold quality
vermiform appendix	UBERON:0001154	84.17	gold quality
adrenal tissue	UBERON:0018303	83.19	gold quality
bone marrow	UBERON:0002371	81.96	gold quality
lymph node	UBERON:0000029	81.26	gold quality
placenta	UBERON:0001987	79.55	gold quality
smooth muscle tissue	UBERON:0001135	78.79	gold quality
calcaneal tendon	UBERON:0003701	77.54	gold quality
blood	UBERON:0000178	76.93	gold quality
monocyte	CL:0000576	76.67	gold quality
rectum	UBERON:0001052	75.91	gold quality
lower esophagus mucosa	UBERON:0035834	75.57	gold quality
ectocervix	UBERON:0012249	74.99	gold quality
muscle of leg	UBERON:0001383	74.45	gold quality
skin of abdomen	UBERON:0001416	74.20	gold quality
tonsil	UBERON:0002372	74.20	gold quality
gastrocnemius	UBERON:0001388	73.76	gold quality
fundus of stomach	UBERON:0001160	73.66	gold quality
right ovary	UBERON:0002118	72.75	gold quality
stomach	UBERON:0000945	72.62	gold quality
kidney	UBERON:0002113	72.51	gold quality
lung	UBERON:0002048	72.48	gold quality
islet of Langerhans	UBERON:0000006	72.45	gold quality
heart	UBERON:0000948	72.33	gold quality
left ovary	UBERON:0002119	72.26	gold quality
granulocyte	CL:0000094	72.17	gold quality
body of pancreas	UBERON:0001150	71.95	gold quality
zone of skin	UBERON:0000014	71.92	gold quality

Single-cell (SCXA)

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

Experiment	Marker?	Max mean expression
E-ANND-3	no	0.71

Regulation

Is transcription factor: no

Cross-species orthologs

2 orthologs

Organism	Symbol	Gene ID
mus_musculus	Snord73b	ENSMUSG00000064390
rattus_norvegicus	LOC120103251	ENSRNOG00000069810

Paralogs (1): SNORD73A (ENSG00000208797)

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.