NM_007214.5:c.340-9T>C

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_007214.5(SEC63):​c.340-9T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0081 ( 0 hom., cov: 0)
Exomes 𝑓: 0.0028 ( 2 hom. )

Consequence

SEC63
NM_007214.5 intron

Scores

2
Splicing: ADA: 0.00002456
2

Clinical Significance

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

Conservation

PhyloP100: 0.208

Publications

2 publications found
Variant links:
Genes affected
SEC63 (HGNC:21082): (SEC63 homolog, protein translocation regulator) The Sec61 complex is the central component of the protein translocation apparatus of the endoplasmic reticulum (ER) membrane. The protein encoded by this gene and SEC62 protein are found to be associated with ribosome-free SEC61 complex. It is speculated that Sec61-Sec62-Sec63 may perform post-translational protein translocation into the ER. The Sec61-Sec62-Sec63 complex might also perform the backward transport of ER proteins that are subject to the ubiquitin-proteasome-dependent degradation pathway. The encoded protein is an integral membrane protein located in the rough ER. [provided by RefSeq, Jul 2008]
SEC63 Gene-Disease associations (from GenCC):
  • polycystic liver disease 2
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), ClinGen
  • polycystic liver disease 1
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 6-107921918-A-G is Benign according to our data. Variant chr6-107921918-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 403427.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0081 (25/3088) while in subpopulation NFE AF = 0.00198 (2/1010). AF 95% confidence interval is 0.000351. There are 0 homozygotes in GnomAd4. There are 14 alleles in the male GnomAd4 subpopulation. Median coverage is 0. This position passed quality control check.
BS2
High AC in GnomAd4 at 25 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SEC63NM_007214.5 linkc.340-9T>C intron_variant Intron 3 of 20 ENST00000369002.9 NP_009145.1 Q9UGP8A0A0S2Z5M1
SEC63XM_047418130.1 linkc.172-9T>C intron_variant Intron 3 of 20 XP_047274086.1
SEC63XM_047418131.1 linkc.-81-9T>C intron_variant Intron 2 of 19 XP_047274087.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SEC63ENST00000369002.9 linkc.340-9T>C intron_variant Intron 3 of 20 1 NM_007214.5 ENSP00000357998.4 Q9UGP8
SEC63ENST00000429168.1 linkc.172-9T>C intron_variant Intron 3 of 7 5 ENSP00000403144.1 A6PVC9
SEC63ENST00000484803.5 linkn.262-9T>C intron_variant Intron 3 of 6 2

Frequencies

GnomAD3 genomes
AF:
0.00781
AC:
24
AN:
3072
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.000867
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.221
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad NFE
AF:
0.00198
Gnomad OTH
AF:
0.0500
GnomAD2 exomes
AF:
0.000361
AC:
63
AN:
174382
AF XY:
0.000317
show subpopulations
Gnomad AFR exome
AF:
0.0000912
Gnomad AMR exome
AF:
0.0000443
Gnomad ASJ exome
AF:
0.00775
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000861
Gnomad OTH exome
AF:
0.000239
GnomAD4 exome
AF:
0.00282
AC:
194
AN:
68712
Hom.:
2
Cov.:
0
AF XY:
0.00280
AC XY:
95
AN XY:
33880
show subpopulations
African (AFR)
AF:
0.000859
AC:
4
AN:
4656
American (AMR)
AF:
0.00
AC:
0
AN:
1318
Ashkenazi Jewish (ASJ)
AF:
0.149
AC:
150
AN:
1004
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4708
South Asian (SAS)
AF:
0.00
AC:
0
AN:
1968
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
2098
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
212
European-Non Finnish (NFE)
AF:
0.000380
AC:
19
AN:
50004
Other (OTH)
AF:
0.00765
AC:
21
AN:
2744
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.522
Heterozygous variant carriers
0
9
18
28
37
46
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.00810
AC:
25
AN:
3088
Hom.:
0
Cov.:
0
AF XY:
0.00927
AC XY:
14
AN XY:
1510
show subpopulations
African (AFR)
AF:
0.00172
AC:
2
AN:
1166
American (AMR)
AF:
0.00
AC:
0
AN:
206
Ashkenazi Jewish (ASJ)
AF:
0.221
AC:
19
AN:
86
East Asian (EAS)
AF:
0.00
AC:
0
AN:
276
South Asian (SAS)
AF:
0.00
AC:
0
AN:
46
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
232
Middle Eastern (MID)
AC:
0
AN:
0
European-Non Finnish (NFE)
AF:
0.00198
AC:
2
AN:
1010
Other (OTH)
AF:
0.0476
AC:
2
AN:
42
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.523
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.578
Hom.:
1812

ClinVar

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

Submissions by phenotype

not provided Benign:2
Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
Mar 29, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: No change to splice consensus -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
3.1
DANN
Benign
0.49
PhyloP100
0.21
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000025
dbscSNV1_RF
Benign
0.0040
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: rs1569555; hg19: chr6-108243122; API