rs34922018

Positions:

• chr2-24943826-G-GC

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_016544.3(DNAJC27):​c.*3789dupG variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: DNAJC27 NM_016544.3 3_prime_UTR
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.618

Genes affected

DNAJC27 (HGNC:30290): (DnaJ heat shock protein family (Hsp40) member C27) Predicted to enable GTPase activity. Predicted to be involved in intracellular protein transport and positive regulation of MAPK cascade. Predicted to be located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
DNAJC27	NM_016544.3	c.*3789dupG		3_prime_UTR_variant	7/7	ENST00000264711.7	NP_057628.1
DNAJC27	NM_001198559.1	c.*3916dupG		3_prime_UTR_variant	6/6		NP_001185488.1
DNAJC27	XM_047444647.1	c.*3789dupG		3_prime_UTR_variant	7/7		XP_047300603.1
DNAJC27	XM_047444648.1	c.*3789dupG		3_prime_UTR_variant	7/7		XP_047300604.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
DNAJC27	ENST00000264711	c.*3789dupG		3_prime_UTR_variant	7/7	1	NM_016544.3	ENSP00000264711.2
DNAJC27	ENST00000534855	c.*3916dupG		3_prime_UTR_variant	6/6	1		ENSP00000440086.2

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 0

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

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: rs34922018; hg19: chr2-25166695;