17-21183792-C-T

Variant summary

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

The NM_015510.5(DHRS7B):​c.508C>T​(p.Pro170Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000496 in 1,613,974 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

DHRS7B
NM_015510.5 missense

Scores

1
12
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.64
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 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
DHRS7BNM_015510.5 linkuse as main transcriptc.508C>T p.Pro170Ser missense_variant 4/7 ENST00000395511.8 NP_056325.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DHRS7BENST00000395511.8 linkuse as main transcriptc.508C>T p.Pro170Ser missense_variant 4/71 NM_015510.5 ENSP00000378887 A1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152142
Hom.:
0
Cov.:
33
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:
0.000193
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:
0.0000239
AC:
6
AN:
251406
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000272
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461832
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152142
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000330
AC:
4

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 21, 2023The c.508C>T (p.P170S) alteration is located in exon 4 (coding exon 4) of the DHRS7B gene. This alteration results from a C to T substitution at nucleotide position 508, causing the proline (P) at amino acid position 170 to be replaced by a serine (S). 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
0.17
BayesDel_addAF
Benign
-0.0099
T
BayesDel_noAF
Uncertain
0.040
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.56
D;T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Uncertain
0.089
D
MetaRNN
Uncertain
0.70
D;D
MetaSVM
Uncertain
-0.040
T
MutationAssessor
Benign
1.3
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-3.5
D;.
REVEL
Pathogenic
0.65
Sift
Benign
0.39
T;.
Sift4G
Benign
0.19
T;T
Polyphen
0.84
P;.
Vest4
0.79
MutPred
0.52
Gain of sheet (P = 0.0266);.;
MVP
0.55
MPC
0.63
ClinPred
0.68
D
GERP RS
4.6
Varity_R
0.31
gMVP
0.90

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: rs756017197; hg19: chr17-21087105; API