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GeneBe

22-43143107-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_173467.5(MCAT):c.242T>G(p.Leu81Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000324 in 1,604,212 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as no classification for the single variant (no stars).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

MCAT
NM_173467.5 missense

Scores

7
11
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.87
Variant links:
Genes affected
MCAT (HGNC:29622): (malonyl-CoA-acyl carrier protein transacylase) The protein encoded by this gene is found exclusively in the mitochondrion, where it catalyzes the transfer of a malonyl group from malonyl-CoA to the mitochondrial acyl carrier protein. The encoded protein may be part of a fatty acid synthase complex that is more like the type II prokaryotic and plastid complexes rather than the type I human cytosolic complex. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MCATNM_173467.5 linkuse as main transcriptc.242T>G p.Leu81Arg missense_variant 1/4 ENST00000290429.11
MCATNM_014507.3 linkuse as main transcriptc.242T>G p.Leu81Arg missense_variant 1/3
MCATNR_046423.1 linkuse as main transcriptn.291T>G non_coding_transcript_exon_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MCATENST00000290429.11 linkuse as main transcriptc.242T>G p.Leu81Arg missense_variant 1/41 NM_173467.5 P1Q8IVS2-1
MCATENST00000327555.5 linkuse as main transcriptc.242T>G p.Leu81Arg missense_variant 1/31 Q8IVS2-2
MCATENST00000464244.1 linkuse as main transcriptn.174T>G non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152236
Hom.:
0
Cov.:
33
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:
0.00212
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000226
AC:
51
AN:
226148
Hom.:
0
AF XY:
0.000192
AC XY:
24
AN XY:
125064
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00294
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:
0.0000282
AC:
41
AN:
1451858
Hom.:
0
Cov.:
32
AF XY:
0.0000221
AC XY:
16
AN XY:
722370
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000986
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152354
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00212
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000680
ExAC
AF:
0.000134
AC:
16
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.90
BayesDel_addAF
Uncertain
0.046
T
BayesDel_noAF
Pathogenic
0.29
Cadd
Pathogenic
29
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.64
D;.
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Pathogenic
0.72
D
MetaRNN
Uncertain
0.43
T;T
MetaSVM
Uncertain
0.67
D
MutationAssessor
Pathogenic
4.3
H;H
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Uncertain
-4.1
D;D
REVEL
Pathogenic
0.74
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
D;.
Vest4
0.88
MutPred
0.81
Gain of methylation at L81 (P = 6e-04);Gain of methylation at L81 (P = 6e-04);
MVP
0.97
MPC
1.2
ClinPred
0.36
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.99
gMVP
0.91

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: rs568778084; hg19: chr22-43539113; COSMIC: COSV105009830; COSMIC: COSV105009830; API