chrX-57448667-G-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_174912.4(FAAH2):​c.1372G>T​(p.Ala458Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000271 in 1,209,408 control chromosomes in the GnomAD database, including 2 homozygotes. There are 101 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., 5 hem., cov: 23)
Exomes 𝑓: 0.00028 ( 2 hom. 96 hem. )

Consequence

FAAH2
NM_174912.4 missense

Scores

2
6
9

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 5.50
Variant links:
Genes affected
FAAH2 (HGNC:26440): (fatty acid amide hydrolase 2) This gene encodes a fatty acid amide hydrolase that shares a conserved protein motif with the amidase signature family of enzymes. The encoded enzyme is able to catalyze the hydrolysis of a broad range of bioactive lipids, including those from the three main classes of fatty acid amides; N-acylethanolamines, fatty acid primary amides and N-acyl amino acids. This enzyme has a preference for monounsaturated acyl chains as a substrate. Alternate splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09746036).
BS2
High Hemizygotes in GnomAd4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAAH2NM_174912.4 linkuse as main transcriptc.1372G>T p.Ala458Ser missense_variant 10/11 ENST00000374900.5 NP_777572.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAAH2ENST00000374900.5 linkuse as main transcriptc.1372G>T p.Ala458Ser missense_variant 10/111 NM_174912.4 ENSP00000364035 P1
FAAH2ENST00000491179.1 linkuse as main transcriptn.51-15G>T splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 1
FAAH2ENST00000465623.1 linkuse as main transcriptn.296G>T non_coding_transcript_exon_variant 3/45

Frequencies

GnomAD3 genomes
AF:
0.000143
AC:
16
AN:
111654
Hom.:
0
Cov.:
23
AF XY:
0.000148
AC XY:
5
AN XY:
33848
show subpopulations
Gnomad AFR
AF:
0.0000326
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000381
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:
0.000207
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000509
AC:
93
AN:
182549
Hom.:
1
AF XY:
0.000432
AC XY:
29
AN XY:
67083
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000110
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000724
Gnomad SAS exome
AF:
0.000106
Gnomad FIN exome
AF:
0.000313
Gnomad NFE exome
AF:
0.000981
Gnomad OTH exome
AF:
0.000444
GnomAD4 exome
AF:
0.000284
AC:
312
AN:
1097697
Hom.:
2
Cov.:
32
AF XY:
0.000264
AC XY:
96
AN XY:
363123
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000171
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000994
Gnomad4 SAS exome
AF:
0.000167
Gnomad4 FIN exome
AF:
0.000568
Gnomad4 NFE exome
AF:
0.000297
Gnomad4 OTH exome
AF:
0.000456
GnomAD4 genome
AF:
0.000143
AC:
16
AN:
111711
Hom.:
0
Cov.:
23
AF XY:
0.000147
AC XY:
5
AN XY:
33915
show subpopulations
Gnomad4 AFR
AF:
0.0000325
Gnomad4 AMR
AF:
0.000380
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000207
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000102
Hom.:
1
Bravo
AF:
0.000174
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.000873
AC:
106
EpiCase
AF:
0.000219
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyOMIMMar 01, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.89
D
M_CAP
Pathogenic
0.50
D
MetaRNN
Benign
0.097
T
MetaSVM
Uncertain
-0.17
T
MutationAssessor
Pathogenic
3.4
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-2.9
D
REVEL
Uncertain
0.51
Sift
Benign
0.041
D
Sift4G
Uncertain
0.037
D
Polyphen
1.0
D
Vest4
0.47
MVP
0.75
MPC
0.0017
ClinPred
0.21
T
GERP RS
2.5
Varity_R
0.54
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs147173444; hg19: chrX-57475100; API