rs145397970

Positions:

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_004568.6(SERPINB6):​c.1095C>T​(p.Asn365=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00154 in 1,614,120 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00097 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 1 hom. )

Consequence

SERPINB6
NM_004568.6 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -7.36
Variant links:
Genes affected
SERPINB6 (HGNC:8950): (serpin family B member 6) The protein encoded by this gene is a member of the serpin (serine proteinase inhibitor) superfamily, and ovalbumin(ov)-serpin subfamily. It was originally discovered as a placental thrombin inhibitor. The mouse homolog was found to be expressed in the hair cells of the inner ear. Mutations in this gene are associated with nonsyndromic progressive hearing loss, suggesting that this serpin plays an important role in the inner ear in the protection against leakage of lysosomal content during stress, and that loss of this protection results in cell death and sensorineural hearing loss. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 6-2948334-G-A is Benign according to our data. Variant chr6-2948334-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 165188.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-2948334-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-7.36 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SERPINB6NM_004568.6 linkuse as main transcriptc.1095C>T p.Asn365= synonymous_variant 7/7 ENST00000380539.7 NP_004559.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SERPINB6ENST00000380539.7 linkuse as main transcriptc.1095C>T p.Asn365= synonymous_variant 7/73 NM_004568.6 ENSP00000369912 P1

Frequencies

GnomAD3 genomes
AF:
0.000966
AC:
147
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00424
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00135
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00142
AC:
357
AN:
251292
Hom.:
0
AF XY:
0.00142
AC XY:
193
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00420
Gnomad NFE exome
AF:
0.00219
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.00160
AC:
2344
AN:
1461822
Hom.:
1
Cov.:
32
AF XY:
0.00151
AC XY:
1099
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000327
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00461
Gnomad4 NFE exome
AF:
0.00180
Gnomad4 OTH exome
AF:
0.00106
GnomAD4 genome
AF:
0.000965
AC:
147
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.000953
AC XY:
71
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00424
Gnomad4 NFE
AF:
0.00135
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00111
Hom.:
0
Bravo
AF:
0.000703
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineAug 11, 2015p.Asn365Asn in Exon 08 of SERPINB6: This variant is not expected to have clinica l significance because it does not alter an amino acid residue, is not located w ithin the splice consensus sequence, and has been identified in 0.3% (23/5696) F innish chromosomes and in 0.2% (156/66564) of European chromosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs145397970) . -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 06, 2023- -
SERPINB6-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 18, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.18
DANN
Benign
0.60
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs145397970; hg19: chr6-2948568; COSMIC: COSV59564777; COSMIC: COSV59564777; API