NM_001371928.1:c.4687G>A

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_001371928.1(AHDC1):​c.4687G>A​(p.Ala1563Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000145 in 1,583,866 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

AHDC1
NM_001371928.1 missense

Scores

4
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 1.20

Publications

0 publications found
Variant links:
Genes affected
AHDC1 (HGNC:25230): (AT-hook DNA binding motif containing 1) This gene encodes a protein containing two AT-hooks, which likely function in DNA binding. Mutations in this gene were found in individuals with Xia-Gibbs syndrome. [provided by RefSeq, Jun 2014]
AHDC1 Gene-Disease associations (from GenCC):
  • AHDC1-related intellectual disability - obstructive sleep apnea - mild dysmorphism syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Illumina, ClinGen, G2P, Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.081703454).
BP6
Variant 1-27547429-C-T is Benign according to our data. Variant chr1-27547429-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 1463597.
BS2
High AC in GnomAdExome4 at 21 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001371928.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AHDC1
NM_001371928.1
MANE Select
c.4687G>Ap.Ala1563Thr
missense
Exon 8 of 9NP_001358857.1Q5TGY3
AHDC1
NM_001029882.3
c.4687G>Ap.Ala1563Thr
missense
Exon 6 of 7NP_001025053.1Q5TGY3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AHDC1
ENST00000673934.1
MANE Select
c.4687G>Ap.Ala1563Thr
missense
Exon 8 of 9ENSP00000501218.1Q5TGY3
AHDC1
ENST00000247087.10
TSL:5
c.4687G>Ap.Ala1563Thr
missense
Exon 5 of 6ENSP00000247087.4Q5TGY3
AHDC1
ENST00000374011.6
TSL:5
c.4687G>Ap.Ala1563Thr
missense
Exon 6 of 7ENSP00000363123.2Q5TGY3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000212
AC:
5
AN:
235554
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000378
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000147
AC:
21
AN:
1431520
Hom.:
0
Cov.:
30
AF XY:
0.0000184
AC XY:
13
AN XY:
707078
show subpopulations
African (AFR)
AF:
0.0000606
AC:
2
AN:
32996
American (AMR)
AF:
0.00
AC:
0
AN:
43190
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24656
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39188
South Asian (SAS)
AF:
0.0000241
AC:
2
AN:
83078
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51720
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5650
European-Non Finnish (NFE)
AF:
0.0000147
AC:
16
AN:
1092028
Other (OTH)
AF:
0.0000169
AC:
1
AN:
59014
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152346
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41582
American (AMR)
AF:
0.0000653
AC:
1
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.600
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000391
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.024
T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.080
D
MetaRNN
Benign
0.082
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.34
N
PhyloP100
1.2
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.38
N
REVEL
Benign
0.095
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.045
D
Polyphen
0.0020
B
Vest4
0.19
MutPred
0.25
Gain of phosphorylation at A1563 (P = 0.0227)
MVP
0.23
MPC
1.2
ClinPred
0.22
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.095
gMVP
0.16
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs539447084; hg19: chr1-27873940; API