rs2267437

Positions:

• chr22-41620695-C-A
• chr22-41620695-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_015704.3(DESI1):​c.88+57G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000217 in 1,379,328 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000022 (0 hom.)
• Consequence: DESI1 NM_015704.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.168

Genes affected

DESI1 (HGNC:24577): (desumoylating isopeptidase 1) Enables importin-alpha family protein binding activity. Involved in protein export from nucleus and regulation of proteasomal ubiquitin-dependent protein catabolic process. Located in cytosol. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.58).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
DESI1	NM_015704.3	c.88+57G>T		intron_variant		ENST00000263256.7
DESI1	XM_047441335.1	c.-127+57G>T		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
DESI1	ENST00000263256.7	c.88+57G>T		intron_variant		1	NM_015704.3	P1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000217 AC: 3 AN: 1379328 Hom.: 0 AF XY: 0.00000293 AC XY: 2 AN XY: 682646

Gnomad4 AFR exome AF: 0.00

Gnomad4 AMR exome AF: 0.00

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.00000282

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.58
CADD	Benign	10
DANN	Benign	0.95
RBP_binding_hub_radar		0.91
RBP_regulation_power_radar		3.4

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs2267437; hg19: chr22-42016699;