6-2948964-C-T

Variant summary

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

The NM_004568.6(SERPINB6):​c.679G>A​(p.Glu227Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,892 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SERPINB6
NM_004568.6 missense

Scores

1
11
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.09
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 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
SERPINB6NM_004568.6 linkc.679G>A p.Glu227Lys missense_variant 6/7 ENST00000380539.7 NP_004559.4 P35237A0A024QZX3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SERPINB6ENST00000380539.7 linkc.679G>A p.Glu227Lys missense_variant 6/73 NM_004568.6 ENSP00000369912.2 P35237

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251496
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135922
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461892
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
727246
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
0.0038
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
23
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.50
D;D;D;D;D;D;D;T;T;.;D;D;T
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.88
.;.;.;.;.;.;.;D;.;D;.;D;D
M_CAP
Uncertain
0.21
D
MetaRNN
Uncertain
0.51
D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.082
D
MutationAssessor
Benign
1.5
L;L;L;L;L;L;L;.;.;.;L;L;.
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-3.1
D;D;D;D;.;D;.;.;.;.;.;D;.
REVEL
Uncertain
0.52
Sift
Benign
0.035
D;D;D;D;.;D;.;.;.;.;.;D;.
Sift4G
Uncertain
0.026
D;D;D;D;.;D;.;D;.;.;.;D;.
Polyphen
0.91
P;P;P;P;P;P;P;.;.;.;P;P;.
Vest4
0.28
MutPred
0.55
Gain of methylation at E227 (P = 0.0061);Gain of methylation at E227 (P = 0.0061);Gain of methylation at E227 (P = 0.0061);Gain of methylation at E227 (P = 0.0061);Gain of methylation at E227 (P = 0.0061);Gain of methylation at E227 (P = 0.0061);Gain of methylation at E227 (P = 0.0061);.;.;.;Gain of methylation at E227 (P = 0.0061);Gain of methylation at E227 (P = 0.0061);.;
MVP
0.92
MPC
0.32
ClinPred
0.98
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.58
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1201327476; hg19: chr6-2949198; COSMIC: COSV59566643; COSMIC: COSV59566643; API