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GeneBe

7-73683119-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM1PM2

The NM_032317.3(DNAJC30):ā€‹c.305G>Cā€‹(p.Gly102Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000682 in 1,613,650 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 34)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

DNAJC30
NM_032317.3 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.95
Variant links:
Genes affected
DNAJC30 (HGNC:16410): (DnaJ heat shock protein family (Hsp40) member C30) This intronless gene encodes a member of the DNAJ molecular chaperone homology domain-containing protein family. This gene is deleted in Williams syndrome, a multisystem developmental disorder caused by the deletion of contiguous genes at 7q11.23. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM1
In a domain J (size 65) in uniprot entity DJC30_HUMAN there are 13 pathogenic changes around while only 0 benign (100%) in NM_032317.3
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAJC30NM_032317.3 linkuse as main transcriptc.305G>C p.Gly102Ala missense_variant 1/1 ENST00000395176.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAJC30ENST00000395176.3 linkuse as main transcriptc.305G>C p.Gly102Ala missense_variant 1/1 NM_032317.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152262
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461388
Hom.:
0
Cov.:
55
AF XY:
0.00000413
AC XY:
3
AN XY:
727004
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152262
Hom.:
0
Cov.:
34
AF XY:
0.0000269
AC XY:
2
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
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 GeneticsMay 11, 2022The c.305G>C (p.G102A) alteration is located in exon 1 (coding exon 1) of the DNAJC30 gene. This alteration results from a G to C substitution at nucleotide position 305, causing the glycine (G) at amino acid position 102 to be replaced by an alanine (A). 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
0.28
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.063
T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Benign
0.58
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.43
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-5.0
D
REVEL
Benign
0.22
Sift
Uncertain
0.018
D
Sift4G
Uncertain
0.033
D
Polyphen
0.99
D
Vest4
0.17
MutPred
0.45
Gain of MoRF binding (P = 0.1546);
MVP
0.59
MPC
0.89
ClinPred
0.99
D
GERP RS
4.3
Varity_R
0.54
gMVP
0.35

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: rs782726739; hg19: chr7-73097449; API