chr8-103213033-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_024812.3(BAALC):​c.275G>A​(p.Ser92Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000403 in 1,614,024 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

BAALC
NM_024812.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.337
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-AS1 (HGNC:50461): (BAALC antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01209572).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BAALCNM_024812.3 linkuse as main transcriptc.275G>A p.Ser92Asn missense_variant 2/3 ENST00000309982.10
BAALCNM_001364874.1 linkuse as main transcriptc.380G>A p.Ser127Asn missense_variant 3/4
BAALCNM_001024372.2 linkuse as main transcriptc.161-14956G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BAALCENST00000309982.10 linkuse as main transcriptc.275G>A p.Ser92Asn missense_variant 2/31 NM_024812.3 P1Q8WXS3-2
BAALC-AS1ENST00000499522.6 linkuse as main transcriptn.985+21247C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152198
Hom.:
0
Cov.:
32
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:
0.000962
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000916
AC:
23
AN:
251184
Hom.:
0
AF XY:
0.0000884
AC XY:
12
AN XY:
135738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00125
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000397
AC:
58
AN:
1461826
Hom.:
0
Cov.:
30
AF XY:
0.0000371
AC XY:
27
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000756
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.000447
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000962
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000988
AC:
12
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 22, 2023The c.275G>A (p.S92N) alteration is located in exon 2 (coding exon 2) of the BAALC gene. This alteration results from a G to A substitution at nucleotide position 275, causing the serine (S) at amino acid position 92 to be replaced by an asparagine (N). 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
0.070
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
15
DANN
Benign
0.87
DEOGEN2
Benign
0.013
.;T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.52
D
LIST_S2
Benign
0.49
T;T
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.012
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.056
Sift
Benign
0.25
T;T
Sift4G
Benign
0.48
T;T
Polyphen
0.0010
B;B
Vest4
0.24
MutPred
0.11
.;Loss of phosphorylation at S127 (P = 0.0534);
MVP
0.21
MPC
0.10
ClinPred
0.38
T
GERP RS
-1.3
Varity_R
0.062
gMVP
0.12

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: rs746199500; hg19: chr8-104225261; API