19-14518319-G-C

Variant names:

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006145.3(DNAJB1):c.31C>G(p.Leu11Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000293 in 1,604,216 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L11M) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 34)

Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

DNAJB1
NM_006145.3 missense

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.645

Publications

0 publications found

Variant links:

Genes affected

DNAJB1 (HGNC:5270): (DnaJ heat shock protein family (Hsp40) member B1) This gene encodes a member of the DnaJ or Hsp40 (heat shock protein 40 kD) family of proteins. DNAJ family members are characterized by a highly conserved amino acid stretch called the 'J-domain' and function as one of the two major classes of molecular chaperones involved in a wide range of cellular events, such as protein folding and oligomeric protein complex assembly. The encoded protein is a molecular chaperone that stimulates the ATPase activity of Hsp70 heat-shock proteins in order to promote protein folding and prevent misfolded protein aggregation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]

DNAJB1 links:

TECR (HGNC:4551): (trans-2,3-enoyl-CoA reductase) This gene encodes a multi-pass membrane protein that resides in the endoplasmic reticulum, and belongs to the steroid 5-alpha reductase family. The elongation of microsomal long and very long chain fatty acid consists of 4 sequential reactions. This protein catalyzes the final step, reducing trans-2,3-enoyl-CoA to saturated acyl-CoA. Alternatively spliced transcript variants have been found for this gene.[provided by RefSeq, Apr 2011]

TECR Gene-Disease associations (from GenCC):

autosomal recessive non-syndromic intellectual disability
Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
intellectual disability
Inheritance: AR Classification: LIMITED Submitted by: ClinGen
intellectual disability, autosomal recessive 14
Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics, PanelApp Australia, Labcorp Genetics (formerly Invitae)

TECR links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.10551444).

BS2

High AC in GnomAdExome4 at 44 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006145.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DNAJB1	NM_006145.3	MANE Select	c.31C>G	p.Leu11Val	missense	Exon 1 of 3	NP_006136.1	Q6FHS4
	DNAJB1	NM_001313964.2		c.-89-1273C>G		intron	N/A	NP_001300893.1	P25685-2

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
DNAJB1	ENST00000254322.3	TSL:1 MANE Select	c.31C>G	p.Leu11Val	missense	Exon 1 of 3	ENSP00000254322.1	P25685-1
DNAJB1	ENST00000595139.2	TSL:4	c.31C>G	p.Leu11Val	missense	Exon 1 of 2	ENSP00000469221.2	M0QXK0
DNAJB1	ENST00000396969.8	TSL:2	c.-89-1273C>G		intron	N/A	ENSP00000444212.1	P25685-2

Frequencies

GnomAD3 genomes

AF:

0.0000197

AC:

AN:

152218

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

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:

0.0000441

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.00000843

AC:

AN:

237144

AF XY:

0.00000771

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000186

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000303

AC:

AN:

1451880

Hom.:

Cov.:

AF XY:

0.0000277

AC XY:

AN XY:

722604

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

32936

American (AMR)

AF:

0.00

AC:

AN:

43610

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25794

East Asian (EAS)

AF:

0.00

AC:

AN:

39284

South Asian (SAS)

AF:

0.00

AC:

AN:

85714

European-Finnish (FIN)

AF:

0.00

AC:

AN:

50146

Middle Eastern (MID)

AF:

0.00

AC:

AN:

4664

European-Non Finnish (NFE)

AF:

0.0000387

AC:

AN:

1109748

Other (OTH)

AF:

0.0000167

AC:

AN:

59984

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.450

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000197

AC:

AN:

152336

Hom.:

Cov.:

AF XY:

0.0000403

AC XY:

AN XY:

74492

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41592

American (AMR)

AF:

0.00

AC:

AN:

15312

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5172

South Asian (SAS)

AF:

0.00

AC:

AN:

4826

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10618

Middle Eastern (MID)

AF:

0.00

AC:

AN:

292

European-Non Finnish (NFE)

AF:

0.0000441

AC:

AN:

68028

Other (OTH)

AF:

0.00

AC:

AN:

2114

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.525

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0000434

Hom.:

Bravo

AF:

0.0000227

ExAC

AF:

0.00000827

AC:

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.068

BayesDel_addAF

Benign

-0.099

BayesDel_noAF

Benign

-0.38

CADD

Benign

(source)

DANN

Benign

0.95

DEOGEN2

Benign

0.21

Eigen

Benign

-0.74

Eigen_PC

Benign

-0.53

FATHMM_MKL

Pathogenic

0.97

LIST_S2

Uncertain

0.97

M_CAP

Uncertain

0.20

MetaRNN

Benign

0.11

MetaSVM

Benign

-1.1

MutationAssessor

Benign

-0.72

PhyloP100

0.65

PrimateAI

Pathogenic

0.84

PROVEAN

Benign

0.75

REVEL

Benign

0.065

Sift

Benign

0.27

Sift4G

Benign

0.80

Polyphen

0.0

Vest4

0.25

MVP

0.53

MPC

0.26

ClinPred

0.095

GERP RS

0.56

PromoterAI

-0.22

Neutral

(source)

RBP_binding_hub_radar

1.0

RBP_regulation_power_radar

2.1

Varity_R

0.27

gMVP

0.27

Mutation Taster

=84/16

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over