chr3-126107135-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_012190.4(ALDH1L1):​c.2453+6G>A variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00737 in 1,613,134 control chromosomes in the GnomAD database, including 92 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0077 ( 10 hom., cov: 33)
Exomes 𝑓: 0.0073 ( 82 hom. )

Consequence

ALDH1L1
NM_012190.4 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.00008391
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0150
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 Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 3-126107135-C-T is Benign according to our data. Variant chr3-126107135-C-T is described in ClinVar as [Benign]. Clinvar id is 713087.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-126107135-C-T is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALDH1L1NM_012190.4 linkuse as main transcriptc.2453+6G>A splice_donor_region_variant, intron_variant ENST00000393434.7 NP_036322.2
ALDH1L1-AS1NR_046602.1 linkuse as main transcriptn.252-749C>T 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.2453+6G>A splice_donor_region_variant, intron_variant 1 NM_012190.4 ENSP00000377083 P1O75891-1
ALDH1L1-AS1ENST00000512384.1 linkuse as main transcriptn.252-749C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00773
AC:
1177
AN:
152234
Hom.:
10
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00101
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.00314
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.0318
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0107
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00811
AC:
2038
AN:
251392
Hom.:
23
AF XY:
0.00825
AC XY:
1121
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.00105
Gnomad AMR exome
AF:
0.00153
Gnomad ASJ exome
AF:
0.00169
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000947
Gnomad FIN exome
AF:
0.0307
Gnomad NFE exome
AF:
0.0106
Gnomad OTH exome
AF:
0.00880
GnomAD4 exome
AF:
0.00733
AC:
10713
AN:
1460782
Hom.:
82
Cov.:
30
AF XY:
0.00735
AC XY:
5343
AN XY:
726726
show subpopulations
Gnomad4 AFR exome
AF:
0.00111
Gnomad4 AMR exome
AF:
0.00188
Gnomad4 ASJ exome
AF:
0.00237
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000847
Gnomad4 FIN exome
AF:
0.0309
Gnomad4 NFE exome
AF:
0.00755
Gnomad4 OTH exome
AF:
0.00687
GnomAD4 genome
AF:
0.00773
AC:
1177
AN:
152352
Hom.:
10
Cov.:
33
AF XY:
0.00890
AC XY:
663
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00101
Gnomad4 AMR
AF:
0.00313
Gnomad4 ASJ
AF:
0.00259
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.0318
Gnomad4 NFE
AF:
0.0107
Gnomad4 OTH
AF:
0.00236
Alfa
AF:
0.00932
Hom.:
6
Bravo
AF:
0.00467
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00763
EpiControl
AF:
0.00599

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 02, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
12
DANN
Benign
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000084
dbscSNV1_RF
Benign
0.074
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: rs181000306; hg19: chr3-125825978; API