chr22-30461627-T-G

Variant summary

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

The NM_174975.5(SEC14L3):ā€‹c.839A>Cā€‹(p.His280Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,832 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

SEC14L3
NM_174975.5 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.75
Variant links:
Genes affected
SEC14L3 (HGNC:18655): (SEC14 like lipid binding 3) The protein encoded by this gene is highly similar to the protein encoded by the Saccharomyces cerevisiae SEC14 gene. The SEC14 protein is a phophatidylinositol transfer protein that is essential for biogenesis of Golgi-derived transport vesicles, and thus is required for the export of yeast secretory proteins from the Golgi complex. The specific function of this protein has not yet been determined. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jul 2012]

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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
SEC14L3NM_174975.5 linkuse as main transcriptc.839A>C p.His280Pro missense_variant 10/12 ENST00000215812.9 NP_777635.1 Q9UDX4-1Q6XCI7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SEC14L3ENST00000215812.9 linkuse as main transcriptc.839A>C p.His280Pro missense_variant 10/121 NM_174975.5 ENSP00000215812.5 Q9UDX4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250460
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135422
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:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461832
Hom.:
0
Cov.:
35
AF XY:
0.00000138
AC XY:
1
AN XY:
727214
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

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 GeneticsSep 29, 2022The c.839A>C (p.H280P) alteration is located in exon 10 (coding exon 10) of the SEC14L3 gene. This alteration results from a A to C substitution at nucleotide position 839, causing the histidine (H) at amino acid position 280 to be replaced by a proline (P). 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
Pathogenic
0.72
BayesDel_addAF
Uncertain
0.017
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.084
.;T;.;.;.
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.95
D;D;D;.;D
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.71
D;D;D;D;D
MetaSVM
Benign
-0.87
T
MutationAssessor
Pathogenic
3.1
.;M;.;.;.
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-8.0
D;D;D;D;D
REVEL
Benign
0.15
Sift
Benign
0.030
D;D;D;D;D
Sift4G
Uncertain
0.029
D;T;D;D;D
Polyphen
0.50
.;P;.;.;.
Vest4
0.65
MutPred
0.44
.;Loss of sheet (P = 0.1158);.;.;.;
MVP
0.69
MPC
0.69
ClinPred
0.99
D
GERP RS
5.9
Varity_R
0.78
gMVP
0.79

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: rs1322104335; hg19: chr22-30857614; API