NM_001318890.3:c.773A>G

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001318890.3(ACSM1):​c.773A>G​(p.Lys258Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00389 in 1,613,790 control chromosomes in the GnomAD database, including 225 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.021 ( 114 hom., cov: 32)
Exomes 𝑓: 0.0021 ( 111 hom. )

Consequence

ACSM1
NM_001318890.3 missense

Scores

1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.626

Publications

3 publications found
Variant links:
Genes affected
ACSM1 (HGNC:18049): (acyl-CoA synthetase medium chain family member 1) Enables CoA-ligase activity. Predicted to be involved in acyl-CoA metabolic process and fatty acid biosynthetic process. Located in mitochondrial matrix. [provided by Alliance of Genome Resources, Apr 2022]
ACSM3 (HGNC:10522): (acyl-CoA synthetase medium chain family member 3) Enables butyrate-CoA ligase activity. Predicted to be involved in acyl-CoA metabolic process and fatty acid biosynthetic process. Located in mitochondrion. Implicated in IgA glomerulonephritis. Biomarker of ulcerative colitis. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0026753545).
BP6
Variant 16-20669966-T-C is Benign according to our data. Variant chr16-20669966-T-C is described in ClinVar as Benign. ClinVar VariationId is 786939.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0717 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001318890.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACSM1
NM_001318890.3
MANE Select
c.773A>Gp.Lys258Arg
missense
Exon 6 of 14NP_001305819.1Q08AH1-1
ACSM1
NM_052956.3
c.773A>Gp.Lys258Arg
missense
Exon 5 of 13NP_443188.2Q08AH1-1
ACSM1
NR_134918.2
n.902A>G
non_coding_transcript_exon
Exon 6 of 11

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACSM1
ENST00000520010.6
TSL:1 MANE Select
c.773A>Gp.Lys258Arg
missense
Exon 6 of 14ENSP00000428047.1Q08AH1-1
ACSM1
ENST00000307493.8
TSL:1
c.773A>Gp.Lys258Arg
missense
Exon 5 of 13ENSP00000301956.3Q08AH1-1
ACSM1
ENST00000519745.5
TSL:1
n.*219A>G
non_coding_transcript_exon
Exon 6 of 11ENSP00000428650.1Q08AH1-2

Frequencies

GnomAD3 genomes
AF:
0.0212
AC:
3224
AN:
152088
Hom.:
113
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0738
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00864
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.00911
GnomAD2 exomes
AF:
0.00539
AC:
1352
AN:
250912
AF XY:
0.00375
show subpopulations
Gnomad AFR exome
AF:
0.0741
Gnomad AMR exome
AF:
0.00310
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000168
Gnomad OTH exome
AF:
0.00360
GnomAD4 exome
AF:
0.00209
AC:
3051
AN:
1461584
Hom.:
111
Cov.:
31
AF XY:
0.00184
AC XY:
1340
AN XY:
727078
show subpopulations
African (AFR)
AF:
0.0738
AC:
2470
AN:
33456
American (AMR)
AF:
0.00338
AC:
151
AN:
44676
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39670
South Asian (SAS)
AF:
0.000162
AC:
14
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.00243
AC:
14
AN:
5764
European-Non Finnish (NFE)
AF:
0.000101
AC:
112
AN:
1111844
Other (OTH)
AF:
0.00480
AC:
290
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
146
292
438
584
730
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
74
148
222
296
370
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0212
AC:
3233
AN:
152206
Hom.:
114
Cov.:
32
AF XY:
0.0206
AC XY:
1535
AN XY:
74430
show subpopulations
African (AFR)
AF:
0.0738
AC:
3064
AN:
41500
American (AMR)
AF:
0.00863
AC:
132
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000206
AC:
14
AN:
68020
Other (OTH)
AF:
0.00901
AC:
19
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
162
324
485
647
809
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
30
60
90
120
150
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00841
Hom.:
91
Bravo
AF:
0.0233
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0713
AC:
314
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00666
AC:
808
Asia WGS
AF:
0.00433
AC:
15
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
18
DANN
Benign
0.91
DEOGEN2
Benign
0.0079
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.37
N
LIST_S2
Benign
0.45
T
MetaRNN
Benign
0.0027
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L
PhyloP100
0.63
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.032
Sift
Benign
0.25
T
Sift4G
Benign
0.54
T
Polyphen
0.52
P
Vest4
0.23
MVP
0.53
MPC
0.29
ClinPred
0.0089
T
GERP RS
2.7
PromoterAI
-0.0096
Neutral
Varity_R
0.068
gMVP
0.48
Mutation Taster
=295/5
polymorphism (auto)

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

Other links and lift over

dbSNP: rs61742591; hg19: chr16-20681288; API