chr2-24951455-G-A

Variant summary

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

The NM_016544.3(DNAJC27):​c.628C>T​(p.Arg210Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000151 in 1,613,882 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

DNAJC27
NM_016544.3 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.28
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 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
DNAJC27NM_016544.3 linkuse as main transcriptc.628C>T p.Arg210Cys missense_variant 6/7 ENST00000264711.7 NP_057628.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJC27ENST00000264711.7 linkuse as main transcriptc.628C>T p.Arg210Cys missense_variant 6/71 NM_016544.3 ENSP00000264711 P1Q9NZQ0-1
DNAJC27ENST00000534855.5 linkuse as main transcriptc.529-3707C>T intron_variant 1 ENSP00000440086 Q9NZQ0-3
DNAJC27ENST00000380809.7 linkuse as main transcriptc.*496C>T 3_prime_UTR_variant, NMD_transcript_variant 8/92 ENSP00000370187 Q9NZQ0-2

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000944
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
251146
Hom.:
0
AF XY:
0.0000737
AC XY:
10
AN XY:
135732
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000175
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000151
AC:
221
AN:
1461598
Hom.:
0
Cov.:
30
AF XY:
0.000139
AC XY:
101
AN XY:
727086
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000173
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000144
AC:
22
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000944
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000134
Hom.:
0
Bravo
AF:
0.000155
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000178

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 01, 2022The c.628C>T (p.R210C) alteration is located in exon 6 (coding exon 6) of the DNAJC27 gene. This alteration results from a C to T substitution at nucleotide position 628, causing the arginine (R) at amino acid position 210 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.13
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.18
T
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.46
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.28
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.032
D
Polyphen
1.0
D
Vest4
0.76
MVP
0.49
MPC
0.77
ClinPred
0.27
T
GERP RS
5.4
Varity_R
0.25
gMVP
0.73

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: rs181360488; hg19: chr2-25174324; COSMIC: COSV53096735; COSMIC: COSV53096735; API