17-77191199-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001143998.2(SEC14L1):​c.232G>A​(p.Val78Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,459,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SEC14L1
NM_001143998.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.03
Variant links:
Genes affected
SEC14L1 (HGNC:10698): (SEC14 like lipid binding 1) The protein encoded by this gene belongs to the SEC14 cytosolic factor family. It has similarity to yeast SEC14 and to Japanese flying squid RALBP which suggests a possible role of the gene product in an intracellular transport system. Multiple alternatively spliced transcript variants have been found for this gene; some variants represent read-through transcripts that include exons from the upstream gene C17orf86. [provided by RefSeq, Feb 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32047796).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SEC14L1NM_001143998.2 linkuse as main transcriptc.232G>A p.Val78Ile missense_variant 5/17 ENST00000436233.9 NP_001137470.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SEC14L1ENST00000436233.9 linkuse as main transcriptc.232G>A p.Val78Ile missense_variant 5/171 NM_001143998.2 ENSP00000390392 Q92503-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459668
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726344
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:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 19, 2022The c.232G>A (p.V78I) alteration is located in exon 7 (coding exon 3) of the SEC14L1 gene. This alteration results from a G to A substitution at nucleotide position 232, causing the valine (V) at amino acid position 78 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0087
T;.;T;T;T;.;.;T;.;T
Eigen
Benign
0.048
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.97
D;.;.;.;D;D;.;D;D;D
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.32
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
.;L;L;L;L;L;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.45
.;N;N;.;N;N;.;.;N;.
REVEL
Benign
0.11
Sift
Benign
0.17
.;T;T;.;T;T;.;.;T;.
Sift4G
Benign
0.20
T;T;T;T;T;T;T;T;T;T
Polyphen
0.045, 0.055
.;B;B;B;B;B;.;.;.;.
Vest4
0.32, 0.31, 0.31, 0.32, 0.31, 0.32
MutPred
0.52
Gain of catalytic residue at V78 (P = 0.0135);Gain of catalytic residue at V78 (P = 0.0135);Gain of catalytic residue at V78 (P = 0.0135);Gain of catalytic residue at V78 (P = 0.0135);Gain of catalytic residue at V78 (P = 0.0135);Gain of catalytic residue at V78 (P = 0.0135);.;.;.;.;
MVP
0.17
MPC
0.44
ClinPred
0.82
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.30

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-75187281; API