rs2300455

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 1P and 12B. PP2BP4_StrongBA1

The NM_001093.4(ACACB):​c.1951G>A​(p.Ala651Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.188 in 1,610,442 control chromosomes in the GnomAD database, including 29,893 homozygotes. In-silico tool predicts 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: 𝑓 0.15 ( 2121 hom., cov: 31)
Exomes 𝑓: 0.19 ( 27772 hom. )

Consequence

ACACB
NM_001093.4 missense

Scores

2
9
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 8.13
Variant links:
Genes affected
ACACB (HGNC:85): (acetyl-CoA carboxylase beta) Acetyl-CoA carboxylase (ACC) is a complex multifunctional enzyme system. ACC is a biotin-containing enzyme which catalyzes the carboxylation of acetyl-CoA to malonyl-CoA, the rate-limiting step in fatty acid synthesis. ACC-beta is thought to control fatty acid oxidation by means of the ability of malonyl-CoA to inhibit carnitine-palmitoyl-CoA transferase I, the rate-limiting step in fatty acid uptake and oxidation by mitochondria. ACC-beta may be involved in the regulation of fatty acid oxidation, rather than fatty acid biosynthesis. [provided by RefSeq, Oct 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ACACB. . Gene score misZ 1.5694 (greater than the threshold 3.09). Trascript score misZ 3.0917 (greater than threshold 3.09). GenCC has associacion of gene with isolated cleft palate.
BP4
Computational evidence support a benign effect (MetaRNN=0.0026296377).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.266 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACACBNM_001093.4 linkuse as main transcriptc.1951G>A p.Ala651Thr missense_variant 12/53 ENST00000338432.12 NP_001084.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACACBENST00000338432.12 linkuse as main transcriptc.1951G>A p.Ala651Thr missense_variant 12/531 NM_001093.4 ENSP00000341044 P1O00763-1
ACACBENST00000377848.7 linkuse as main transcriptc.1951G>A p.Ala651Thr missense_variant 11/521 ENSP00000367079 P1O00763-1
ACACBENST00000377854.9 linkuse as main transcriptc.-2052G>A 5_prime_UTR_variant 11/475 ENSP00000367085

Frequencies

GnomAD3 genomes
AF:
0.151
AC:
22893
AN:
151788
Hom.:
2119
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0389
Gnomad AMI
AF:
0.211
Gnomad AMR
AF:
0.166
Gnomad ASJ
AF:
0.210
Gnomad EAS
AF:
0.279
Gnomad SAS
AF:
0.228
Gnomad FIN
AF:
0.168
Gnomad MID
AF:
0.158
Gnomad NFE
AF:
0.194
Gnomad OTH
AF:
0.154
GnomAD3 exomes
AF:
0.189
AC:
47034
AN:
248896
Hom.:
4863
AF XY:
0.193
AC XY:
26004
AN XY:
134584
show subpopulations
Gnomad AFR exome
AF:
0.0366
Gnomad AMR exome
AF:
0.167
Gnomad ASJ exome
AF:
0.212
Gnomad EAS exome
AF:
0.275
Gnomad SAS exome
AF:
0.230
Gnomad FIN exome
AF:
0.167
Gnomad NFE exome
AF:
0.195
Gnomad OTH exome
AF:
0.187
GnomAD4 exome
AF:
0.192
AC:
280110
AN:
1458536
Hom.:
27772
Cov.:
33
AF XY:
0.193
AC XY:
140255
AN XY:
725190
show subpopulations
Gnomad4 AFR exome
AF:
0.0309
Gnomad4 AMR exome
AF:
0.164
Gnomad4 ASJ exome
AF:
0.212
Gnomad4 EAS exome
AF:
0.269
Gnomad4 SAS exome
AF:
0.224
Gnomad4 FIN exome
AF:
0.169
Gnomad4 NFE exome
AF:
0.194
Gnomad4 OTH exome
AF:
0.187
GnomAD4 genome
AF:
0.151
AC:
22893
AN:
151906
Hom.:
2121
Cov.:
31
AF XY:
0.152
AC XY:
11256
AN XY:
74174
show subpopulations
Gnomad4 AFR
AF:
0.0388
Gnomad4 AMR
AF:
0.165
Gnomad4 ASJ
AF:
0.210
Gnomad4 EAS
AF:
0.278
Gnomad4 SAS
AF:
0.228
Gnomad4 FIN
AF:
0.168
Gnomad4 NFE
AF:
0.194
Gnomad4 OTH
AF:
0.157
Alfa
AF:
0.181
Hom.:
4585
Bravo
AF:
0.143
TwinsUK
AF:
0.203
AC:
754
ALSPAC
AF:
0.202
AC:
777
ESP6500AA
AF:
0.0449
AC:
198
ESP6500EA
AF:
0.198
AC:
1704
ExAC
AF:
0.189
AC:
22901
Asia WGS
AF:
0.239
AC:
830
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.23
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.82
D;D
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.88
.;D
MetaRNN
Benign
0.0026
T;T
MetaSVM
Benign
-1.3
T
MutationAssessor
Uncertain
2.1
M;M
MutationTaster
Benign
5.7e-9
P;P;P
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-2.6
D;D
REVEL
Uncertain
0.57
Sift
Benign
0.052
T;T
Sift4G
Uncertain
0.048
D;D
Polyphen
1.0
D;D
Vest4
0.19
MPC
0.48
ClinPred
0.018
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.57
gMVP
0.72

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: rs2300455; hg19: chr12-109623516; COSMIC: COSV58131773; API