chr11-77842549-G-C

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_024684.4(AAMDC):​c.53G>C​(p.Gly18Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000512 in 1,614,000 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00031 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00053 ( 1 hom. )

Consequence

AAMDC
NM_024684.4 missense

Scores

2
12
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.61

Publications

3 publications found
Variant links:
Genes affected
AAMDC (HGNC:30205): (adipogenesis associated Mth938 domain containing) Predicted to be involved in positive regulation of fat cell differentiation. Predicted to act upstream of or within negative regulation of apoptotic process and positive regulation of transcription by RNA polymerase II. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
RSF1 (HGNC:18118): (remodeling and spacing factor 1) This gene encodes a nuclear protein that interacts with hepatitis B virus X protein (HBX) and facilitates transcription of hepatitis B virus genes by the HBX transcription activator, suggesting a role for this interaction in the virus life cycle. This protein also interacts with SNF2H protein to form the RSF chromatin-remodeling complex, where the SNF2H subunit functions as the nucleosome-dependent ATPase, and this protein as the histone chaperone. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2949015).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AAMDCNM_024684.4 linkc.53G>C p.Gly18Ala missense_variant Exon 2 of 4 ENST00000393427.7 NP_078960.1 Q9H7C9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AAMDCENST00000393427.7 linkc.53G>C p.Gly18Ala missense_variant Exon 2 of 4 1 NM_024684.4 ENSP00000377078.2 Q9H7C9-1

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000485
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000338
AC:
85
AN:
251134
AF XY:
0.000346
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000555
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000533
AC:
779
AN:
1461762
Hom.:
1
Cov.:
30
AF XY:
0.000531
AC XY:
386
AN XY:
727170
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33476
American (AMR)
AF:
0.000470
AC:
21
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39680
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86242
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000668
AC:
743
AN:
1111952
Other (OTH)
AF:
0.000199
AC:
12
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
39
79
118
158
197
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
28
56
84
112
140
<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:
0.000309
AC:
47
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74404
show subpopulations
African (AFR)
AF:
0.000169
AC:
7
AN:
41542
American (AMR)
AF:
0.000458
AC:
7
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10594
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000485
AC:
33
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000463
Hom.:
0
Bravo
AF:
0.000397
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000466
AC:
4
ExAC
AF:
0.000239
AC:
29
EpiCase
AF:
0.000491
EpiControl
AF:
0.000771

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
May 15, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.53G>C (p.G18A) alteration is located in exon 2 (coding exon 1) of the AAMDC gene. This alteration results from a G to C substitution at nucleotide position 53, causing the glycine (G) at amino acid position 18 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.053
T
BayesDel_noAF
Uncertain
0.040
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.67
.;D;D;.;.;.;T;T;D
Eigen
Pathogenic
0.71
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.95
D;.;D;D;.;D;D;D;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.29
T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.11
D
MutationAssessor
Uncertain
2.7
M;M;M;.;.;.;.;.;.
PhyloP100
6.6
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.7
D;D;D;D;D;.;D;N;D
REVEL
Uncertain
0.46
Sift
Uncertain
0.016
D;D;D;D;D;.;D;D;D
Sift4G
Uncertain
0.018
D;T;T;D;D;D;D;D;T
Polyphen
0.99
D;P;P;D;.;.;.;.;.
Vest4
0.61
MVP
0.64
MPC
0.074
ClinPred
0.26
T
GERP RS
4.7
Varity_R
0.70
gMVP
0.74
Mutation Taster
=35/65
disease causing

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: rs138381967; hg19: chr11-77553595; API