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GeneBe

1-46405474-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001441.3(FAAH):c.547G>A(p.Val183Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000187 in 1,606,530 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

FAAH
NM_001441.3 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.32
Variant links:
Genes affected
FAAH (HGNC:3553): (fatty acid amide hydrolase) This gene encodes a protein that is responsible for the hydrolysis of a number of primary and secondary fatty acid amides, including the neuromodulatory compounds anandamide and oleamide. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.84

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAAHNM_001441.3 linkuse as main transcriptc.547G>A p.Val183Met missense_variant 4/15 ENST00000243167.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAAHENST00000243167.9 linkuse as main transcriptc.547G>A p.Val183Met missense_variant 4/151 NM_001441.3 P1
FAAHENST00000468718.5 linkuse as main transcriptn.567G>A non_coding_transcript_exon_variant 4/53
FAAHENST00000493735.5 linkuse as main transcriptn.525G>A non_coding_transcript_exon_variant 4/85

Frequencies

GnomAD3 genomes
AF:
0.00000670
AC:
1
AN:
149224
Hom.:
0
Cov.:
32
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
250966
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135636
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1457306
Hom.:
0
Cov.:
38
AF XY:
0.00000138
AC XY:
1
AN XY:
724980
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000670
AC:
1
AN:
149224
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
1
AN XY:
72716
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000148
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJun 07, 2023The c.547G>A (p.V183M) alteration is located in exon 4 (coding exon 4) of the FAAH gene. This alteration results from a G to A substitution at nucleotide position 547, causing the valine (V) at amino acid position 183 to be replaced by a methionine (M). 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
Uncertain
0.45
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Uncertain
-0.050
Cadd
Pathogenic
29
Dann
Uncertain
1.0
DEOGEN2
Benign
0.30
T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.065
D
MetaRNN
Pathogenic
0.84
D
MetaSVM
Uncertain
-0.24
T
MutationAssessor
Pathogenic
3.3
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.44
Sift
Benign
0.030
D
Sift4G
Uncertain
0.038
D
Polyphen
0.99
D
Vest4
0.70
MutPred
0.73
Gain of disorder (P = 0.2027);
MVP
0.87
MPC
1.1
ClinPred
0.89
D
GERP RS
4.4
Varity_R
0.19
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs746293299; hg19: chr1-46871146; API