11-61879487-C-T

Variant summary

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

The NM_021727.5(FADS3):​c.347G>A​(p.Arg116Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000943 in 1,589,982 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000090 ( 0 hom. )

Consequence

FADS3
NM_021727.5 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.12
Variant links:
Genes affected
FADS3 (HGNC:3576): (fatty acid desaturase 3) The protein encoded by this gene is a member of the fatty acid desaturase (FADS) gene family. Desaturase enzymes regulate unsaturation of fatty acids through the introduction of double bonds between defined carbons of the fatty acyl chain. FADS family members are considered fusion products composed of an N-terminal cytochrome b5-like domain and a C-terminal multiple membrane-spanning desaturase portion, both of which are characterized by conserved histidine motifs. This gene is clustered with family members FADS1 and FADS2 at 11q12-q13.1; this cluster is thought to have arisen evolutionarily from gene duplication based on its similar exon/intron organization. [provided by RefSeq, Jul 2008]

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=0.24346557).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FADS3NM_021727.5 linkuse as main transcriptc.347G>A p.Arg116Gln missense_variant 3/12 ENST00000278829.7 NP_068373.1 Q9Y5Q0A0A024R564

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FADS3ENST00000278829.7 linkuse as main transcriptc.347G>A p.Arg116Gln missense_variant 3/121 NM_021727.5 ENSP00000278829.2 Q9Y5Q0

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152182
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000487
AC:
1
AN:
205536
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
110908
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000109
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000904
AC:
13
AN:
1437800
Hom.:
0
Cov.:
33
AF XY:
0.00000982
AC XY:
7
AN XY:
713010
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000390
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000602
Gnomad4 NFE exome
AF:
0.00000816
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152182
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 10, 2024The c.347G>A (p.R116Q) alteration is located in exon 3 (coding exon 3) of the FADS3 gene. This alteration results from a G to A substitution at nucleotide position 347, causing the arginine (R) at amino acid position 116 to be replaced by a glutamine (Q). 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
0.11
BayesDel_addAF
Benign
-0.0035
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.071
T;T
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.064
D
MetaRNN
Benign
0.24
T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
2.0
M;.
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.079
Sift
Benign
0.26
T;T
Sift4G
Benign
0.22
T;T
Polyphen
0.47
P;.
Vest4
0.18
MutPred
0.46
Gain of loop (P = 0.0435);Gain of loop (P = 0.0435);
MVP
0.71
MPC
2.5
ClinPred
0.87
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.18
gMVP
0.68

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: rs945361268; hg19: chr11-61646959; API