4-99901056-C-T

Variant summary

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

The NM_001031723.4(DNAJB14):​c.1112G>A​(p.Arg371Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000702 in 1,609,216 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000067 ( 0 hom. )

Consequence

DNAJB14
NM_001031723.4 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.08
Variant links:
Genes affected
DNAJB14 (HGNC:25881): (DnaJ heat shock protein family (Hsp40) member B14) Enables Hsp70 protein binding activity. Involved in cellular protein-containing complex assembly and chaperone cofactor-dependent protein refolding. Located in endoplasmic reticulum. [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
DNAJB14NM_001031723.4 linkuse as main transcriptc.1112G>A p.Arg371Gln missense_variant 8/8 ENST00000442697.7 NP_001026893.1 Q8TBM8-1
DNAJB14NM_001278310.2 linkuse as main transcriptc.911G>A p.Arg304Gln missense_variant 7/7 NP_001265239.1 Q8TBM8
DNAJB14XM_047416184.1 linkuse as main transcriptc.857G>A p.Arg286Gln missense_variant 8/8 XP_047272140.1
DNAJB14XM_047416185.1 linkuse as main transcriptc.848G>A p.Arg283Gln missense_variant 9/9 XP_047272141.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJB14ENST00000442697.7 linkuse as main transcriptc.1112G>A p.Arg371Gln missense_variant 8/81 NM_001031723.4 ENSP00000404381.2 Q8TBM8-1

Frequencies

GnomAD3 genomes
AF:
0.0000987
AC:
15
AN:
152016
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000642
AC:
16
AN:
249202
Hom.:
0
AF XY:
0.0000371
AC XY:
5
AN XY:
134812
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000879
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000657
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000976
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000673
AC:
98
AN:
1457200
Hom.:
0
Cov.:
30
AF XY:
0.0000676
AC XY:
49
AN XY:
724906
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.0000676
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000783
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.0000987
AC:
15
AN:
152016
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000173
Hom.:
0
Bravo
AF:
0.0000907
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000741
AC:
9
EpiCase
AF:
0.000220
EpiControl
AF:
0.000179

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 04, 2022The c.1112G>A (p.R371Q) alteration is located in exon 8 (coding exon 8) of the DNAJB14 gene. This alteration results from a G to A substitution at nucleotide position 1112, causing the arginine (R) at amino acid position 371 to be replaced by a glutamine (Q). 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
0.21
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.0088
T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.017
T
MetaRNN
Uncertain
0.50
D
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.8
L
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.80
N
REVEL
Benign
0.17
Sift
Benign
0.15
T
Sift4G
Benign
0.26
T
Polyphen
1.0
D
Vest4
0.54
MVP
0.54
MPC
1.6
ClinPred
0.28
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.22
gMVP
0.56

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: rs748668545; hg19: chr4-100822213; COSMIC: COSV100508687; COSMIC: COSV100508687; API