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GeneBe

rs2073478

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_000692.5(ALDH1B1):c.320G>A(p.Arg107His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000192 in 1,613,770 control chromosomes in the GnomAD database, with no homozygous occurrence. 11/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R107C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

ALDH1B1
NM_000692.5 missense

Scores

5
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.07
Variant links:
Genes affected
ALDH1B1 (HGNC:407): (aldehyde dehydrogenase 1 family member B1) This protein belongs to the aldehyde dehydrogenases family of proteins. Aldehyde dehydrogenase is the second enzyme of the major oxidative pathway of alcohol metabolism. This gene does not contain introns in the coding sequence. The variation of this locus may affect the development of alcohol-related problems. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ALDH1B1NM_000692.5 linkuse as main transcriptc.320G>A p.Arg107His missense_variant 2/2 ENST00000377698.4
ALDH1B1XM_011517802.3 linkuse as main transcriptc.461G>A p.Arg154His missense_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ALDH1B1ENST00000377698.4 linkuse as main transcriptc.320G>A p.Arg107His missense_variant 2/21 NM_000692.5 P1
ALDH1B1ENST00000635162.1 linkuse as main transcriptc.320G>A p.Arg107His missense_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151990
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251134
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135748
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000198
AC:
29
AN:
1461780
Hom.:
0
Cov.:
95
AF XY:
0.0000179
AC XY:
13
AN XY:
727188
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151990
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74224
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000330
AC:
4

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.42
Cadd
Benign
19
Dann
Uncertain
1.0
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.077
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.080
D
MetaRNN
Uncertain
0.58
D;D
MetaSVM
Benign
-0.64
T
MutationTaster
Benign
0.0067
P
PrimateAI
Benign
0.23
T
PROVEAN
Uncertain
-3.4
D;.
REVEL
Uncertain
0.30
Sift
Benign
0.032
D;.
Sift4G
Uncertain
0.026
D;D
Vest4
0.18
MutPred
0.66
Loss of MoRF binding (P = 0.0067);Loss of MoRF binding (P = 0.0067);
MVP
0.66
MPC
0.12
ClinPred
0.28
T
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
gMVP
0.38

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: rs2073478; hg19: chr9-38396065; API