rs28937579

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP5

The NM_001701.4(BAAT):ā€‹c.226A>Gā€‹(p.Met76Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000242 in 1,614,160 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000082 ( 0 hom. )

Consequence

BAAT
NM_001701.4 missense

Scores

5
9
4

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.67
Variant links:
Genes affected
BAAT (HGNC:932): (bile acid-CoA:amino acid N-acyltransferase) The protein encoded by this gene is a liver enzyme that catalyzes the transfer of C24 bile acids from the acyl-CoA thioester to either glycine or taurine, the second step in the formation of bile acid-amino acid conjugates. The bile acid conjugates then act as a detergent in the gastrointestinal tract, which enhances lipid and fat-soluble vitamin absorption. Defects in this gene are a cause of familial hypercholanemia (FHCA). Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 9-101371179-T-C is Pathogenic according to our data. Variant chr9-101371179-T-C is described in ClinVar as [Pathogenic]. Clinvar id is 6720.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr9-101371179-T-C is described in UniProt as null.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BAATNM_001701.4 linkuse as main transcriptc.226A>G p.Met76Val missense_variant 2/4 ENST00000259407.7 NP_001692.1 Q14032
BAATNM_001127610.2 linkuse as main transcriptc.226A>G p.Met76Val missense_variant 2/4 NP_001121082.1 Q14032
BAATNM_001374715.1 linkuse as main transcriptc.226A>G p.Met76Val missense_variant 2/4 NP_001361644.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BAATENST00000259407.7 linkuse as main transcriptc.226A>G p.Met76Val missense_variant 2/41 NM_001701.4 ENSP00000259407.2 Q14032

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.0263
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250828
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135532
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000442
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727232
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:
0.00000899
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152296
Hom.:
0
Cov.:
32
AF XY:
0.000201
AC XY:
15
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000138
Hom.:
0
Bravo
AF:
0.000238
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Bile acid conjugation defect 1 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMay 01, 2003- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.33
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.31
T;T
Eigen
Pathogenic
0.73
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.97
D
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.69
D;D
MetaSVM
Uncertain
0.45
D
MutationAssessor
Pathogenic
3.7
H;H
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.7
D;D
REVEL
Pathogenic
0.71
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0030
D;D
Polyphen
1.0
D;D
Vest4
0.92
MutPred
0.97
Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);
MVP
0.81
MPC
0.32
ClinPred
0.96
D
GERP RS
3.3
Varity_R
0.92
gMVP
0.75

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: rs28937579; hg19: chr9-104133461; COSMIC: COSV105866522; COSMIC: COSV105866522; API