chr8-103141022-C-G

Variant summary

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

The NM_024812.3(BAALC):ā€‹c.125C>Gā€‹(p.Pro42Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000146 in 1,366,438 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000015 ( 0 hom. )

Consequence

BAALC
NM_024812.3 missense

Scores

2
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.12
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)

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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=0.18148959).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BAALCNM_024812.3 linkuse as main transcriptc.125C>G p.Pro42Arg missense_variant 1/3 ENST00000309982.10
BAALC-AS2NR_027071.1 linkuse as main transcriptn.89+232G>C intron_variant, non_coding_transcript_variant
BAALCNM_001364874.1 linkuse as main transcriptc.125C>G p.Pro42Arg missense_variant 1/4
BAALCNM_001024372.2 linkuse as main transcriptc.125C>G p.Pro42Arg missense_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BAALCENST00000309982.10 linkuse as main transcriptc.125C>G p.Pro42Arg missense_variant 1/31 NM_024812.3 P1Q8WXS3-2
BAALC-AS2ENST00000521246.3 linkuse as main transcriptn.62+437G>C intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000146
AC:
2
AN:
1366438
Hom.:
0
Cov.:
31
AF XY:
0.00000297
AC XY:
2
AN XY:
674030
show subpopulations
Gnomad4 AFR exome
AF:
0.0000361
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:
9.38e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsDec 13, 2022The c.125C>G (p.P42R) alteration is located in exon 1 (coding exon 1) of the BAALC gene. This alteration results from a C to G substitution at nucleotide position 125, causing the proline (P) at amino acid position 42 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
0.12
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.032
.;.;T;.;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.37
N
LIST_S2
Benign
0.71
T;T;T;T;T
M_CAP
Pathogenic
0.51
D
MetaRNN
Benign
0.18
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.99
N;N;N;N;N;D;D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-2.1
N;D;N;D;N
REVEL
Benign
0.043
Sift
Uncertain
0.018
D;D;D;D;D
Sift4G
Uncertain
0.027
D;T;D;D;D
Polyphen
0.0070
B;.;.;.;.
Vest4
0.10
MutPred
0.36
Loss of loop (P = 0.0603);Loss of loop (P = 0.0603);Loss of loop (P = 0.0603);Loss of loop (P = 0.0603);Loss of loop (P = 0.0603);
MVP
0.32
MPC
0.16
ClinPred
0.78
D
GERP RS
3.8
Varity_R
0.15
gMVP
0.090

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-104153250; API