2-24967258-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP7BA1

The NM_016544.3(DNAJC27):​c.123C>T​(p.Phe41Phe) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0547 in 1,611,958 control chromosomes in the GnomAD database, including 6,840 homozygotes. 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: 𝑓 0.13 ( 3024 hom., cov: 32)
Exomes 𝑓: 0.047 ( 3816 hom. )

Consequence

DNAJC27
NM_016544.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.557
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP7
Synonymous conserved (PhyloP=0.557 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.368 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAJC27NM_016544.3 linkuse as main transcriptc.123C>T p.Phe41Phe synonymous_variant 2/7 ENST00000264711.7 NP_057628.1 Q9NZQ0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJC27ENST00000264711.7 linkuse as main transcriptc.123C>T p.Phe41Phe synonymous_variant 2/71 NM_016544.3 ENSP00000264711.2 Q9NZQ0-1

Frequencies

GnomAD3 genomes
AF:
0.131
AC:
19906
AN:
152046
Hom.:
3018
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.373
Gnomad AMI
AF:
0.101
Gnomad AMR
AF:
0.0640
Gnomad ASJ
AF:
0.0375
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.0726
Gnomad FIN
AF:
0.0167
Gnomad MID
AF:
0.0696
Gnomad NFE
AF:
0.0369
Gnomad OTH
AF:
0.102
GnomAD3 exomes
AF:
0.0592
AC:
14875
AN:
251224
Hom.:
1391
AF XY:
0.0548
AC XY:
7436
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.383
Gnomad AMR exome
AF:
0.0340
Gnomad ASJ exome
AF:
0.0465
Gnomad EAS exome
AF:
0.000652
Gnomad SAS exome
AF:
0.0710
Gnomad FIN exome
AF:
0.0198
Gnomad NFE exome
AF:
0.0362
Gnomad OTH exome
AF:
0.0488
GnomAD4 exome
AF:
0.0468
AC:
68320
AN:
1459792
Hom.:
3816
Cov.:
30
AF XY:
0.0466
AC XY:
33834
AN XY:
726370
show subpopulations
Gnomad4 AFR exome
AF:
0.386
Gnomad4 AMR exome
AF:
0.0381
Gnomad4 ASJ exome
AF:
0.0443
Gnomad4 EAS exome
AF:
0.000403
Gnomad4 SAS exome
AF:
0.0699
Gnomad4 FIN exome
AF:
0.0196
Gnomad4 NFE exome
AF:
0.0374
Gnomad4 OTH exome
AF:
0.0594
GnomAD4 genome
AF:
0.131
AC:
19931
AN:
152166
Hom.:
3024
Cov.:
32
AF XY:
0.126
AC XY:
9403
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.373
Gnomad4 AMR
AF:
0.0639
Gnomad4 ASJ
AF:
0.0375
Gnomad4 EAS
AF:
0.00135
Gnomad4 SAS
AF:
0.0730
Gnomad4 FIN
AF:
0.0167
Gnomad4 NFE
AF:
0.0369
Gnomad4 OTH
AF:
0.102
Alfa
AF:
0.0543
Hom.:
839
Bravo
AF:
0.146
Asia WGS
AF:
0.0610
AC:
211
AN:
3478
EpiCase
AF:
0.0388
EpiControl
AF:
0.0382

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 25, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
8.3
DANN
Benign
0.83

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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs6749438; hg19: chr2-25190127; COSMIC: COSV53094992; COSMIC: COSV53094992; API