17-21188728-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_015510.5(DHRS7B):​c.637G>A​(p.Ala213Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000344 in 1,600,446 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

DHRS7B
NM_015510.5 missense

Scores

11
6
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.57
Variant links:
Genes affected
DHRS7B (HGNC:24547): (dehydrogenase/reductase 7B) Predicted to enable DNA-binding transcription factor binding activity and transcription corepressor activity. Predicted to be involved in neutrophil differentiation. Predicted to act upstream of or within several processes, including brown fat cell differentiation; phosphatidylcholine biosynthetic process; and regulation of cold-induced thermogenesis. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.968

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DHRS7BNM_015510.5 linkuse as main transcriptc.637G>A p.Ala213Thr missense_variant 6/7 ENST00000395511.8 NP_056325.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DHRS7BENST00000395511.8 linkuse as main transcriptc.637G>A p.Ala213Thr missense_variant 6/71 NM_015510.5 ENSP00000378887 A1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151948
Hom.:
0
Cov.:
32
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:
0.000565
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000248
AC:
6
AN:
241692
Hom.:
0
AF XY:
0.0000230
AC XY:
3
AN XY:
130368
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000108
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000142
Gnomad NFE exome
AF:
0.00000911
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.0000338
AC:
49
AN:
1448498
Hom.:
0
Cov.:
31
AF XY:
0.0000292
AC XY:
21
AN XY:
719474
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.000396
Gnomad4 NFE exome
AF:
0.0000163
Gnomad4 OTH exome
AF:
0.000134
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151948
Hom.:
0
Cov.:
32
AF XY:
0.0000674
AC XY:
5
AN XY:
74212
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000565
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000278
Hom.:
0
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 GeneticsDec 27, 2023The c.637G>A (p.A213T) alteration is located in exon 6 (coding exon 6) of the DHRS7B gene. This alteration results from a G to A substitution at nucleotide position 637, causing the alanine (A) at amino acid position 213 to be replaced by a threonine (T). 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
0.86
BayesDel_addAF
Pathogenic
0.53
D
BayesDel_noAF
Pathogenic
0.52
CADD
Pathogenic
29
DANN
Benign
0.91
DEOGEN2
Uncertain
0.73
D;T;.
Eigen
Pathogenic
0.90
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.97
D;D;D
M_CAP
Uncertain
0.28
D
MetaRNN
Pathogenic
0.97
D;D;D
MetaSVM
Uncertain
0.49
D
MutationAssessor
Pathogenic
3.5
M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Uncertain
-3.8
D;.;.
REVEL
Pathogenic
0.71
Sift
Uncertain
0.0020
D;.;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.92
MutPred
0.87
Gain of phosphorylation at A213 (P = 0.0607);.;.;
MVP
0.96
MPC
0.71
ClinPred
0.89
D
GERP RS
5.3
Varity_R
0.61
gMVP
0.95

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: rs760193362; hg19: chr17-21092041; COSMIC: COSV60888080; API