TTTY17B

Summary

TTTY17B (testis expressed transcript, Y-linked 17B, HGNC:31889) is a long non-coding RNA gene on chromosome Yq11.23.

There are three copies of this gene on chromosome Y. This record represents the middle copy, which is within the P1 palindrome.

Source: NCBI Gene 474151 — RefSeq curated summary.

At a glance

• Gene type: non-coding (lncRNA) — 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:31889
Approved symbol	TTTY17B
Name	testis expressed transcript, Y-linked 17B
Location	Yq11.23
Locus type	RNA, long non-coding
Status	Approved
Aliases	NCRNA00141
Ensembl gene	ENSG00000227439
Ensembl biotype	lncRNA
Entrez	474151
RNAcentral	URS00000B15DA — lncRNA, 166 nt, 1 organism(s)

Gene structure

Transcript identifiers

Ensembl transcripts: 1 — 1 lncRNA

ENST00000441906

RefSeq mRNA: 0 — MANE Select: None

Canonical transcript exons

ENST00000441906 — 2 exons

Exon	Start	End
ENSE00001616321	24485332	24485391
ENSE00001618682	24486358	24486463

Expression profiles

Bgee: expression breadth broad, 20 present calls, max score 64.34.

Top tissues by expression

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

Tissue	Anatomy ID	Expression score	Quality
kidney	UBERON:0002113	64.34	gold quality
right lobe of liver	UBERON:0001114	61.66	gold quality
adult mammalian kidney	UBERON:0000082	61.04	gold quality
body of stomach	UBERON:0001161	58.33	gold quality
body of pancreas	UBERON:0001150	56.89	gold quality
heart left ventricle	UBERON:0002084	56.30	gold quality
esophagogastric junction muscularis propria	UBERON:0035841	54.31	gold quality
anterior cingulate cortex	UBERON:0009835	52.99	gold quality
subcutaneous adipose tissue	UBERON:0002190	52.98	gold quality
lower esophagus muscularis layer	UBERON:0035833	52.37	gold quality
tibial nerve	UBERON:0001323	50.68	gold quality
skin of leg	UBERON:0001511	50.54	gold quality
skin of abdomen	UBERON:0001416	50.26	gold quality
transverse colon	UBERON:0001157	49.65	gold quality
small intestine Peyer’s patch	UBERON:0003454	47.11	gold quality
minor salivary gland	UBERON:0001830	45.68	gold quality
caudate nucleus	UBERON:0001873	45.54	gold quality
prostate gland	UBERON:0002367	39.35	silver quality
right testis	UBERON:0004534	33.70	silver quality
left testis	UBERON:0004533	26.96	silver quality

Single-cell (SCXA)

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

Experiment	Marker?	Max mean expression
E-ANND-3	no	0.00

Regulation

Is transcription factor: no

Cross-species orthologs

0 orthologs

Paralogs (1): TTTY17A (ENSG00000228240)

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.