rs73931123

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001370087.1(FFAR2):ā€‹c.136A>Gā€‹(p.Ile46Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00146 in 1,613,832 control chromosomes in the GnomAD database, including 33 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0078 ( 10 hom., cov: 32)
Exomes š‘“: 0.00080 ( 23 hom. )

Consequence

FFAR2
NM_001370087.1 missense

Scores

5
13

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.63
Variant links:
Genes affected
FFAR2 (HGNC:4501): (free fatty acid receptor 2) This gene encodes a member of the GP40 family of G protein-coupled receptors that are clustered together on chromosome 19. The encoded protein is a receptor for short chain free fatty acids and may be involved in the inflammatory response and in regulating lipid plasma levels. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0073796213).
BP6
Variant 19-35449850-A-G is Benign according to our data. Variant chr19-35449850-A-G is described in ClinVar as [Benign]. Clinvar id is 791358.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00779 (1186/152312) while in subpopulation AFR AF= 0.0275 (1143/41580). AF 95% confidence interval is 0.0262. There are 10 homozygotes in gnomad4. There are 582 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FFAR2NM_001370087.1 linkuse as main transcriptc.136A>G p.Ile46Val missense_variant 2/2 ENST00000599180.3 NP_001357016.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FFAR2ENST00000599180.3 linkuse as main transcriptc.136A>G p.Ile46Val missense_variant 2/21 NM_001370087.1 ENSP00000473159 P1
FFAR2ENST00000246549.2 linkuse as main transcriptc.136A>G p.Ile46Val missense_variant 1/1 ENSP00000246549 P1
FFAR2ENST00000601590.1 linkuse as main transcriptn.17-1303A>G intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00779
AC:
1186
AN:
152194
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0275
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00196
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:
0.00525
GnomAD3 exomes
AF:
0.00208
AC:
522
AN:
250930
Hom.:
7
AF XY:
0.00154
AC XY:
209
AN XY:
135692
show subpopulations
Gnomad AFR exome
AF:
0.0293
Gnomad AMR exome
AF:
0.00113
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000801
AC:
1170
AN:
1461520
Hom.:
23
Cov.:
32
AF XY:
0.000685
AC XY:
498
AN XY:
727098
show subpopulations
Gnomad4 AFR exome
AF:
0.0302
Gnomad4 AMR exome
AF:
0.00127
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.00121
GnomAD4 genome
AF:
0.00779
AC:
1186
AN:
152312
Hom.:
10
Cov.:
32
AF XY:
0.00781
AC XY:
582
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0275
Gnomad4 AMR
AF:
0.00190
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:
0.00520
Alfa
AF:
0.00140
Hom.:
4
Bravo
AF:
0.00882
ESP6500AA
AF:
0.0277
AC:
122
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00266
AC:
323
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.031
T;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.74
.;T
MetaRNN
Benign
0.0074
T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
1.8
L;L
MutationTaster
Benign
0.98
D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-0.51
.;N
REVEL
Benign
0.25
Sift
Benign
0.45
.;T
Sift4G
Benign
0.61
T;T
Polyphen
0.91
P;P
Vest4
0.12
MVP
0.80
MPC
0.34
ClinPred
0.066
T
GERP RS
5.8
Varity_R
0.12
gMVP
0.12

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: rs73931123; hg19: chr19-35940752; API