SNORA71B

Summary

SNORA71B (small nucleolar RNA, H/ACA box 71B, HGNC:10233) is a small nucleolar RNA gene on chromosome 20q11.23.

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

Source: NCBI Gene 26776 — 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:10233
Approved symbol	SNORA71B
Name	small nucleolar RNA, H/ACA box 71B
Location	20q11.23
Locus type	RNA, small nucleolar
Status	Approved
Aliases	U71b
Ensembl gene	ENSG00000235408
Ensembl biotype	snoRNA
Entrez	26776
RNAcentral	URS000045555D — snoRNA, 136 nt, 1 organism(s)

Gene structure

Transcript identifiers

Ensembl transcripts: 1 — 1 snoRNA

ENST00000439232

RefSeq mRNA: 0 — MANE Select: None

Canonical transcript exons

ENST00000439232 — 1 exons

Exon	Start	End
ENSE00001647975	38425083	38425354

Expression profiles

Bgee: expression breadth ubiquitous, 212 present calls, max score 98.45.

Top tissues by expression

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

Tissue	Anatomy ID	Expression score	Quality
sural nerve	UBERON:0015488	98.45	gold quality
superficial temporal artery	UBERON:0001614	98.33	gold quality
mucosa of paranasal sinus	UBERON:0005030	98.04	gold quality
gingival epithelium	UBERON:0001949	96.12	gold quality
lower lobe of lung	UBERON:0008949	95.72	silver quality
mammary duct	UBERON:0001765	95.35	gold quality
nasal cavity epithelium	UBERON:0005384	95.19	gold quality
germinal epithelium of ovary	UBERON:0001304	93.63	gold quality
adrenal tissue	UBERON:0018303	92.25	gold quality
skeletal muscle tissue of rectus abdominis	UBERON:0004511	91.99	gold quality
vena cava	UBERON:0004087	90.02	gold quality
cardia of stomach	UBERON:0001162	89.33	gold quality
gingiva	UBERON:0001828	87.67	gold quality
colonic epithelium	UBERON:0000397	86.97	gold quality
epithelium of nasopharynx	UBERON:0001951	85.64	gold quality
ventral tegmental area	UBERON:0002691	84.44	gold quality
cerebellar vermis	UBERON:0004720	84.03	gold quality
quadriceps femoris	UBERON:0001377	83.47	silver quality
vastus lateralis	UBERON:0001379	83.28	silver quality
body of tongue	UBERON:0011876	82.86	gold quality
superior vestibular nucleus	UBERON:0007227	82.21	gold quality
tongue	UBERON:0001723	81.84	gold quality
superior surface of tongue	UBERON:0007371	81.72	gold quality
saphenous vein	UBERON:0007318	80.63	gold quality
dorsal plus ventral thalamus	UBERON:0001897	80.55	gold quality
medulla oblongata	UBERON:0001896	80.37	gold quality
pharyngeal mucosa	UBERON:0000355	80.22	gold quality
subthalamic nucleus	UBERON:0001906	80.01	gold quality
bone marrow	UBERON:0002371	79.84	gold quality
rectum	UBERON:0001052	79.72	gold quality

Single-cell (SCXA)

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

Experiment	Marker?	Max mean expression
E-ANND-3	no	1.69

Regulation

Is transcription factor: no

Literature-anchored findings (GeneRIF, showing 1)

• SNORA71B promotes breast cancer cells across blood-brain barrier by inducing epithelial-mesenchymal transition. (PMID:32458152)

Cross-species orthologs

0 orthologs

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.