NM_001195755.2:c.743C>T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001195755.2(FFAR4):​c.743C>T​(p.Ser248Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000342 in 1,461,842 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: 31)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

FFAR4
NM_001195755.2 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.98

Publications

0 publications found
Variant links:
Genes affected
FFAR4 (HGNC:19061): (free fatty acid receptor 4) This gene encodes a G protein-coupled receptor (GPR) which belongs to the rhodopsin family of GPRs. The encoded protein functions as a receptor for free fatty acids, including omega-3, and participates in suppressing anti-inflammatory responses and insulin sensitizing. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2012]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23466581).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001195755.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FFAR4
NM_001195755.2
MANE Select
c.743C>Tp.Ser248Leu
missense
Exon 3 of 3NP_001182684.1Q5NUL3-2
FFAR4
NM_181745.4
c.791C>Tp.Ser264Leu
missense
Exon 4 of 4NP_859529.2Q5NUL3-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FFAR4
ENST00000371481.9
TSL:1 MANE Select
c.743C>Tp.Ser248Leu
missense
Exon 3 of 3ENSP00000360536.5Q5NUL3-2
FFAR4
ENST00000371483.8
TSL:1
c.791C>Tp.Ser264Leu
missense
Exon 4 of 4ENSP00000360538.4Q5NUL3-1
FFAR4
ENST00000944863.1
c.614C>Tp.Ser205Leu
missense
Exon 2 of 2ENSP00000614922.1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251348
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461842
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
727216
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111974
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.062
T
Eigen
Benign
0.075
Eigen_PC
Benign
0.060
FATHMM_MKL
Benign
0.69
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.23
T
MetaSVM
Benign
-0.47
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
4.0
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-2.5
D
REVEL
Benign
0.19
Sift
Benign
0.12
T
Sift4G
Benign
0.070
T
Polyphen
0.47
P
Vest4
0.28
MutPred
0.49
Gain of catalytic residue at S264 (P = 0.0056)
MVP
0.85
MPC
1.4
ClinPred
0.91
D
GERP RS
5.0
Varity_R
0.31
gMVP
0.77
Mutation Taster
=84/16
polymorphism

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

Other links and lift over

dbSNP: rs749409146; hg19: chr10-95347023; COSMIC: COSV101012216; COSMIC: COSV101012216; API