Menu
GeneBe

17-28959040-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_178860.5(SEZ6):c.2092G>A(p.Val698Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000633 in 1,612,232 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000067 ( 0 hom. )

Consequence

SEZ6
NM_178860.5 missense

Scores

2
16

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 2.09
Variant links:
Genes affected
SEZ6 (HGNC:15955): (seizure related 6 homolog) The protein encoded by this gene is thought to contain five cysteine-rich motifs that are similar to sushi domains, as well as two domains similar to the amino terminal half of the CUB (for complement C1r/C1s, Uegf, Bmp1) domain. Mutations in this gene have been associated with febrile seizures. [provided by RefSeq, Jul 2016]
PIPOX (HGNC:17804): (pipecolic acid and sarcosine oxidase) Enables L-pipecolate oxidase activity and sarcosine oxidase activity. Involved in L-lysine catabolic process to acetyl-CoA via L-pipecolate. Located in peroxisome. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07352567).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SEZ6NM_178860.5 linkuse as main transcriptc.2092G>A p.Val698Ile missense_variant 10/17 ENST00000317338.17
LOC105371716XR_001752822.2 linkuse as main transcriptn.1807+5632C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SEZ6ENST00000317338.17 linkuse as main transcriptc.2092G>A p.Val698Ile missense_variant 10/171 NM_178860.5 A2Q53EL9-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000142
AC:
35
AN:
247252
Hom.:
0
AF XY:
0.000201
AC XY:
27
AN XY:
134136
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.000924
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000357
Gnomad OTH exome
AF:
0.000334
GnomAD4 exome
AF:
0.0000671
AC:
98
AN:
1460024
Hom.:
0
Cov.:
32
AF XY:
0.0000936
AC XY:
68
AN XY:
726194
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.0000897
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000884
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000900
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000278
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.000157
AC:
19
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Nonsyndromic hearing impairment Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingCenter for Statistical Genetics, Columbia University-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.51
Cadd
Benign
21
Dann
Benign
0.97
Eigen
Benign
0.052
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.82
T;T;T;T;T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.074
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L;.;L;.;.
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.12
N;.;.;.;N
REVEL
Benign
0.073
Sift
Benign
0.33
T;.;.;.;T
Sift4G
Benign
0.39
T;T;T;T;T
Polyphen
0.71
P;.;P;.;.
Vest4
0.24
MutPred
0.62
Loss of phosphorylation at Y693 (P = 0.3292);.;Loss of phosphorylation at Y693 (P = 0.3292);Loss of phosphorylation at Y693 (P = 0.3292);Loss of phosphorylation at Y693 (P = 0.3292);
MVP
0.61
MPC
0.66
ClinPred
0.096
T
GERP RS
4.7
Varity_R
0.034
gMVP
0.075

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: rs749349563; hg19: chr17-27286058; COSMIC: COSV57980544; COSMIC: COSV57980544; API