SNORD3B-1

Summary

SNORD3B-1 (small nucleolar RNA, C/D box 3B-1, HGNC:10168) is a small nucleolar RNA gene on chromosome 17p11.2.

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

Source: NCBI Gene 26851 — 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:10168
Approved symbol	SNORD3B-1
Name	small nucleolar RNA, C/D box 3B-1
Location	17p11.2
Locus type	RNA, small nucleolar
Status	Approved
Aliases	U3a, U3b1, U3b2
Ensembl gene	ENSG00000265185
Ensembl biotype	snoRNA
Entrez	26851
RNAcentral	URS0000650B1E — snoRNA, 217 nt, 2 organism(s)

Gene structure

Transcript identifiers

Ensembl transcripts: 1 — 1 snoRNA

ENST00000577988

RefSeq mRNA: 0 — MANE Select: None

Canonical transcript exons

ENST00000577988 — 1 exons

Exon	Start	End
ENSE00002732382	19061912	19062669

Expression profiles

Bgee: expression breadth ubiquitous, 126 present calls, max score 94.99.

Top tissues by expression

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

Tissue	Anatomy ID	Expression score	Quality
bone marrow cell	CL:0002092	94.99	gold quality
sural nerve	UBERON:0015488	93.89	gold quality
bone marrow	UBERON:0002371	86.90	gold quality
male germ line stem cell (sensu Vertebrata) in testis	CL:0000089 ∩ UBERON:0000473	81.29	gold quality
primordial germ cell in gonad	CL:0000670 ∩ UBERON:0000991	79.87	gold quality
granulocyte	CL:0000094	77.82	gold quality
hindlimb stylopod muscle	UBERON:0004252	77.46	gold quality
adrenal tissue	UBERON:0018303	77.44	gold quality
colonic epithelium	UBERON:0000397	77.13	gold quality
skeletal muscle tissue	UBERON:0001134	73.92	gold quality
calcaneal tendon	UBERON:0003701	73.43	gold quality
muscle tissue	UBERON:0002385	71.19	gold quality
liver	UBERON:0002107	67.15	gold quality
lower esophagus mucosa	UBERON:0035834	66.99	gold quality
monocyte	CL:0000576	66.40	gold quality
ventricular zone	UBERON:0003053	65.38	gold quality
tonsil	UBERON:0002372	64.13	gold quality
right testis	UBERON:0004534	62.69	gold quality
testis	UBERON:0000473	61.88	gold quality
left testis	UBERON:0004533	61.80	gold quality
stromal cell of endometrium	CL:0002255	61.58	gold quality
blood	UBERON:0000178	60.65	gold quality
urinary bladder	UBERON:0001255	60.31	gold quality
olfactory segment of nasal mucosa	UBERON:0005386	59.34	gold quality
muscle of leg	UBERON:0001383	57.97	gold quality
mucosa of transverse colon	UBERON:0004991	57.73	gold quality
lymph node	UBERON:0000029	57.60	gold quality
placenta	UBERON:0001987	56.39	gold quality
gastrocnemius	UBERON:0001388	56.18	gold quality
lung	UBERON:0002048	56.06	gold quality

Single-cell (SCXA)

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

Experiment	Marker?	Max mean expression
E-ANND-3	yes	9.57

Regulation

Is transcription factor: no

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.