NM_004568.6:c.946G>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_004568.6(SERPINB6):​c.946G>A​(p.Val316Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000483 in 1,614,194 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. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

SERPINB6
NM_004568.6 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: -1.12

Publications

3 publications found
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]
SERPINB6 Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 91
    Inheritance: AR Classification: DEFINITIVE, STRONG, LIMITED Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14718291).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004568.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SERPINB6
NM_004568.6
MANE Select
c.946G>Ap.Val316Met
missense
Exon 7 of 7NP_004559.4
SERPINB6
NM_001271823.2
c.1003G>Ap.Val335Met
missense
Exon 7 of 7NP_001258752.1A0A087X1N8
SERPINB6
NM_001271822.2
c.988G>Ap.Val330Met
missense
Exon 7 of 7NP_001258751.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SERPINB6
ENST00000380539.7
TSL:3 MANE Select
c.946G>Ap.Val316Met
missense
Exon 7 of 7ENSP00000369912.2P35237
SERPINB6
ENST00000380520.6
TSL:1
c.946G>Ap.Val316Met
missense
Exon 7 of 7ENSP00000369891.1P35237
SERPINB6
ENST00000380524.5
TSL:1
c.946G>Ap.Val316Met
missense
Exon 7 of 7ENSP00000369896.1P35237

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000875
AC:
22
AN:
251460
AF XY:
0.0000956
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000410
AC:
60
AN:
1461890
Hom.:
0
Cov.:
32
AF XY:
0.0000413
AC XY:
30
AN XY:
727244
show subpopulations
African (AFR)
AF:
0.000508
AC:
17
AN:
33480
American (AMR)
AF:
0.000201
AC:
9
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86258
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000225
AC:
25
AN:
1112008
Other (OTH)
AF:
0.0000828
AC:
5
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000118
AC:
18
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.000265
AC:
11
AN:
41576
American (AMR)
AF:
0.000327
AC:
5
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000795
Hom.:
0
Bravo
AF:
0.000144
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
2
-
not specified (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.25
T
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.85
D
M_CAP
Uncertain
0.090
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.9
L
PhyloP100
-1.1
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.28
Sift
Benign
0.10
T
Sift4G
Benign
0.13
T
Polyphen
0.61
P
Vest4
0.13
MVP
0.77
MPC
0.18
ClinPred
0.013
T
GERP RS
1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.058
gMVP
0.50
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs550855004; hg19: chr6-2948717; COSMIC: COSV59566693; COSMIC: COSV59566693; API