chr3-126105752-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_012190.4(ALDH1L1):ā€‹c.2627A>Gā€‹(p.Lys876Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000895 in 1,614,058 control chromosomes in the GnomAD database, including 2 homozygotes. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00056 ( 0 hom., cov: 33)
Exomes š‘“: 0.00093 ( 2 hom. )

Consequence

ALDH1L1
NM_012190.4 missense

Scores

5
12
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.79
Variant links:
Genes affected
ALDH1L1 (HGNC:3978): (aldehyde dehydrogenase 1 family member L1) The protein encoded by this gene catalyzes the conversion of 10-formyltetrahydrofolate, nicotinamide adenine dinucleotide phosphate (NADP+), and water to tetrahydrofolate, NADPH, and carbon dioxide. The encoded protein belongs to the aldehyde dehydrogenase family. Loss of function or expression of this gene is associated with decreased apoptosis, increased cell motility, and cancer progression. There is an antisense transcript that overlaps on the opposite strand with this gene locus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2012]
ALDH1L1-AS1 (HGNC:40244): (ALDH1L1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALDH1L1NM_012190.4 linkuse as main transcriptc.2627A>G p.Lys876Arg missense_variant 22/23 ENST00000393434.7 NP_036322.2
ALDH1L1-AS1NR_046602.1 linkuse as main transcriptn.251+1060T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALDH1L1ENST00000393434.7 linkuse as main transcriptc.2627A>G p.Lys876Arg missense_variant 22/231 NM_012190.4 ENSP00000377083 P1O75891-1
ALDH1L1-AS1ENST00000512384.1 linkuse as main transcriptn.251+1060T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000559
AC:
85
AN:
152168
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.00110
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000414
AC:
104
AN:
251480
Hom.:
1
AF XY:
0.000397
AC XY:
54
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000116
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:
0.000800
Gnomad OTH exome
AF:
0.000651
GnomAD4 exome
AF:
0.000930
AC:
1360
AN:
1461890
Hom.:
2
Cov.:
31
AF XY:
0.000883
AC XY:
642
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00114
Gnomad4 OTH exome
AF:
0.00129
GnomAD4 genome
AF:
0.000559
AC:
85
AN:
152168
Hom.:
0
Cov.:
33
AF XY:
0.000471
AC XY:
35
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00110
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000873
Hom.:
0
Bravo
AF:
0.000597
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.000387
AC:
47
EpiCase
AF:
0.000982
EpiControl
AF:
0.000474

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 GeneticsSep 15, 2021The c.2627A>G (p.K876R) alteration is located in exon 22 (coding exon 21) of the ALDH1L1 gene. This alteration results from a A to G substitution at nucleotide position 2627, causing the lysine (K) at amino acid position 876 to be replaced by an arginine (R). 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
Benign
0.17
BayesDel_addAF
Uncertain
0.015
T
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.59
.;D;.;D
Eigen
Pathogenic
0.71
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.98
D;.;D;D
M_CAP
Uncertain
0.094
D
MetaRNN
Uncertain
0.73
D;D;D;D
MetaSVM
Uncertain
0.44
D
MutationAssessor
Pathogenic
2.9
.;M;.;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-2.6
D;D;D;D
REVEL
Pathogenic
0.81
Sift
Uncertain
0.0050
D;D;D;D
Sift4G
Uncertain
0.0050
D;D;D;D
Polyphen
1.0
.;D;.;D
Vest4
0.89
MVP
0.87
MPC
0.67
ClinPred
0.23
T
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.60
gMVP
0.85

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: rs142086991; hg19: chr3-125824595; API