22-43133308-G-C

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_173467.5(MCAT):ā€‹c.908C>Gā€‹(p.Ala303Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.642 in 1,613,888 control chromosomes in the GnomAD database, including 341,375 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.55 ( 25273 hom., cov: 32)
Exomes š‘“: 0.65 ( 316102 hom. )

Consequence

MCAT
NM_173467.5 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.05
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 Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=6.712513E-6).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.676 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MCATNM_173467.5 linkuse as main transcriptc.908C>G p.Ala303Gly missense_variant 4/4 ENST00000290429.11
MCATNM_014507.3 linkuse as main transcriptc.*147C>G 3_prime_UTR_variant 3/3
MCATNR_046423.1 linkuse as main transcriptn.773C>G non_coding_transcript_exon_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MCATENST00000290429.11 linkuse as main transcriptc.908C>G p.Ala303Gly missense_variant 4/41 NM_173467.5 P1Q8IVS2-1
MCATENST00000327555.5 linkuse as main transcriptc.*147C>G 3_prime_UTR_variant 3/31 Q8IVS2-2

Frequencies

GnomAD3 genomes
AF:
0.548
AC:
83298
AN:
151916
Hom.:
25267
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.278
Gnomad AMI
AF:
0.814
Gnomad AMR
AF:
0.540
Gnomad ASJ
AF:
0.585
Gnomad EAS
AF:
0.610
Gnomad SAS
AF:
0.510
Gnomad FIN
AF:
0.712
Gnomad MID
AF:
0.525
Gnomad NFE
AF:
0.681
Gnomad OTH
AF:
0.567
GnomAD3 exomes
AF:
0.606
AC:
152471
AN:
251488
Hom.:
47980
AF XY:
0.609
AC XY:
82797
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.266
Gnomad AMR exome
AF:
0.559
Gnomad ASJ exome
AF:
0.569
Gnomad EAS exome
AF:
0.599
Gnomad SAS exome
AF:
0.516
Gnomad FIN exome
AF:
0.697
Gnomad NFE exome
AF:
0.681
Gnomad OTH exome
AF:
0.613
GnomAD4 exome
AF:
0.652
AC:
953452
AN:
1461854
Hom.:
316102
Cov.:
72
AF XY:
0.650
AC XY:
472524
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.258
Gnomad4 AMR exome
AF:
0.555
Gnomad4 ASJ exome
AF:
0.571
Gnomad4 EAS exome
AF:
0.591
Gnomad4 SAS exome
AF:
0.528
Gnomad4 FIN exome
AF:
0.697
Gnomad4 NFE exome
AF:
0.682
Gnomad4 OTH exome
AF:
0.617
GnomAD4 genome
AF:
0.548
AC:
83347
AN:
152034
Hom.:
25273
Cov.:
32
AF XY:
0.546
AC XY:
40597
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.279
Gnomad4 AMR
AF:
0.539
Gnomad4 ASJ
AF:
0.585
Gnomad4 EAS
AF:
0.610
Gnomad4 SAS
AF:
0.511
Gnomad4 FIN
AF:
0.712
Gnomad4 NFE
AF:
0.681
Gnomad4 OTH
AF:
0.567
Alfa
AF:
0.647
Hom.:
22843
Bravo
AF:
0.528
TwinsUK
AF:
0.674
AC:
2500
ALSPAC
AF:
0.688
AC:
2653
ESP6500AA
AF:
0.291
AC:
1280
ESP6500EA
AF:
0.680
AC:
5845
ExAC
AF:
0.604
AC:
73380
Asia WGS
AF:
0.523
AC:
1815
AN:
3478
EpiCase
AF:
0.669
EpiControl
AF:
0.658

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.052
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
10
DANN
Benign
0.54
DEOGEN2
Benign
0.20
T
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.077
N
LIST_S2
Benign
0.44
T
MetaRNN
Benign
0.0000067
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-0.36
N
MutationTaster
Benign
0.99
P;P
PrimateAI
Benign
0.39
T
PROVEAN
Benign
4.5
N
REVEL
Benign
0.18
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.028
MPC
0.30
ClinPred
0.0054
T
GERP RS
5.5
Varity_R
0.087
gMVP
0.67

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: rs13815; hg19: chr22-43529314; COSMIC: COSV51792539; COSMIC: COSV51792539; API