12-49348919-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001304944.2(DNAJC22):​c.47G>A​(p.Gly16Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000592 in 1,519,994 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000051 ( 1 hom. )

Consequence

DNAJC22
NM_001304944.2 missense

Scores

11
6
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.23
Variant links:
Genes affected
DNAJC22 (HGNC:25802): (DnaJ heat shock protein family (Hsp40) member C22) Predicted to be integral component of membrane. [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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.861

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAJC22NM_001304944.2 linkuse as main transcriptc.47G>A p.Gly16Asp missense_variant 3/4 ENST00000549441.7 NP_001291873.1 Q8N4W6A0A024R0Z2
DNAJC22NM_024902.4 linkuse as main transcriptc.47G>A p.Gly16Asp missense_variant 2/3 NP_079178.2 Q8N4W6A0A024R0Z2
DNAJC22XM_047429555.1 linkuse as main transcriptc.47G>A p.Gly16Asp missense_variant 3/6 XP_047285511.1
DNAJC22XM_047429556.1 linkuse as main transcriptc.47G>A p.Gly16Asp missense_variant 3/5 XP_047285512.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJC22ENST00000549441.7 linkuse as main transcriptc.47G>A p.Gly16Asp missense_variant 3/42 NM_001304944.2 ENSP00000446830.1 Q8N4W6
DNAJC22ENST00000395069.3 linkuse as main transcriptc.47G>A p.Gly16Asp missense_variant 2/31 ENSP00000378508.2 Q8N4W6
DNAJC22ENST00000647553.1 linkuse as main transcriptn.47G>A non_coding_transcript_exon_variant 2/4 ENSP00000498036.1 Q8N4W6

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000574
AC:
1
AN:
174340
Hom.:
0
AF XY:
0.0000109
AC XY:
1
AN XY:
92000
show subpopulations
Gnomad AFR exome
AF:
0.0000688
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000512
AC:
7
AN:
1367880
Hom.:
1
Cov.:
31
AF XY:
0.00000745
AC XY:
5
AN XY:
670912
show subpopulations
Gnomad4 AFR exome
AF:
0.0000992
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000257
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000187
Gnomad4 OTH exome
AF:
0.0000178
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152114
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000863
AC:
1

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 GeneticsMar 01, 2024The c.47G>A (p.G16D) alteration is located in exon 2 (coding exon 1) of the DNAJC22 gene. This alteration results from a G to A substitution at nucleotide position 47, causing the glycine (G) at amino acid position 16 to be replaced by an aspartic acid (D). 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
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
T;T
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Uncertain
0.19
D
MetaRNN
Pathogenic
0.86
D;D
MetaSVM
Uncertain
0.58
D
MutationAssessor
Pathogenic
3.5
H;H
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-6.8
D;D
REVEL
Pathogenic
0.84
Sift
Uncertain
0.0040
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.89
MutPred
0.56
Gain of catalytic residue at L20 (P = 0);Gain of catalytic residue at L20 (P = 0);
MVP
0.53
MPC
0.23
ClinPred
0.97
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.83
gMVP
0.99

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: rs539715180; hg19: chr12-49742702; API