8-103141001-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024812.3(BAALC):​c.104C>T​(p.Ala35Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000918 in 1,524,388 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000095 ( 0 hom. )

Consequence

BAALC
NM_024812.3 missense

Scores

2
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.350
Variant links:
Genes affected
BAALC (HGNC:14333): (BAALC binder of MAP3K1 and KLF4) This gene was identified by gene expression studies in patients with acute myeloid leukemia (AML). The gene is conserved among mammals and is not found in lower organisms. Tissues that express this gene develop from the neuroectoderm. Multiple alternatively spliced transcript variants that encode different proteins have been described for this gene; however, some of the transcript variants are found only in AML cell lines. [provided by RefSeq, Jul 2008]
BAALC-AS2 (HGNC:28595): (BAALC antisense RNA 2)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09182602).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BAALCNM_024812.3 linkuse as main transcriptc.104C>T p.Ala35Val missense_variant 1/3 ENST00000309982.10
BAALC-AS2NR_027071.1 linkuse as main transcriptn.89+253G>A intron_variant, non_coding_transcript_variant
BAALCNM_001364874.1 linkuse as main transcriptc.104C>T p.Ala35Val missense_variant 1/4
BAALCNM_001024372.2 linkuse as main transcriptc.104C>T p.Ala35Val missense_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BAALCENST00000309982.10 linkuse as main transcriptc.104C>T p.Ala35Val missense_variant 1/31 NM_024812.3 P1Q8WXS3-2
BAALC-AS2ENST00000521246.3 linkuse as main transcriptn.62+458G>A intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151994
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000947
AC:
13
AN:
1372394
Hom.:
0
Cov.:
31
AF XY:
0.0000118
AC XY:
8
AN XY:
677194
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000112
Gnomad4 OTH exome
AF:
0.0000176
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151994
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74246
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000151

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 GeneticsApr 23, 2024The c.104C>T (p.A35V) alteration is located in exon 1 (coding exon 1) of the BAALC gene. This alteration results from a C to T substitution at nucleotide position 104, causing the alanine (A) at amino acid position 35 to be replaced by a valine (V). 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
0.082
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.013
.;.;T;.;.
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.093
N
LIST_S2
Benign
0.72
T;T;T;T;T
M_CAP
Pathogenic
0.43
D
MetaRNN
Benign
0.092
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.89
N;N;N;N;N
REVEL
Benign
0.070
Sift
Benign
0.33
T;T;T;T;T
Sift4G
Benign
0.91
T;T;T;T;T
Polyphen
0.0030
B;.;.;.;.
Vest4
0.10
MutPred
0.53
Loss of glycosylation at P37 (P = 0.0917);Loss of glycosylation at P37 (P = 0.0917);Loss of glycosylation at P37 (P = 0.0917);Loss of glycosylation at P37 (P = 0.0917);Loss of glycosylation at P37 (P = 0.0917);
MVP
0.21
MPC
0.19
ClinPred
0.32
T
GERP RS
1.1
Varity_R
0.075
gMVP
0.050

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: rs1465682665; hg19: chr8-104153229; API