chr1-27547327-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001371928.1(AHDC1):ā€‹c.4789A>Gā€‹(p.Thr1597Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000711 in 1,547,374 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000072 ( 0 hom. )

Consequence

AHDC1
NM_001371928.1 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.56
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.22169536).
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AHDC1NM_001371928.1 linkuse as main transcriptc.4789A>G p.Thr1597Ala missense_variant 8/9 ENST00000673934.1 NP_001358857.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AHDC1ENST00000673934.1 linkuse as main transcriptc.4789A>G p.Thr1597Ala missense_variant 8/9 NM_001371928.1 ENSP00000501218 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000205
AC:
4
AN:
194754
Hom.:
0
AF XY:
0.0000192
AC XY:
2
AN XY:
103950
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 SAS exome
AF:
0.000206
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000717
AC:
10
AN:
1395156
Hom.:
0
Cov.:
30
AF XY:
0.00000871
AC XY:
6
AN XY:
688546
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000132
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152218
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 30, 2024The c.4789A>G (p.T1597A) alteration is located in exon 6 (coding exon 1) of the AHDC1 gene. This alteration results from a A to G substitution at nucleotide position 4789, causing the threonine (T) at amino acid position 1597 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
0.11
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T;T;T;T;T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.69
.;.;T;.;.
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.22
T;T;T;T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
0.34
N;N;N;N;N
MutationTaster
Benign
0.51
N;N
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-1.5
N;.;N;.;.
REVEL
Benign
0.18
Sift
Uncertain
0.0050
D;.;D;.;.
Sift4G
Benign
0.091
T;.;T;.;.
Polyphen
0.98
D;D;D;D;D
Vest4
0.29
MutPred
0.14
Loss of phosphorylation at T1597 (P = 0.006);Loss of phosphorylation at T1597 (P = 0.006);Loss of phosphorylation at T1597 (P = 0.006);Loss of phosphorylation at T1597 (P = 0.006);Loss of phosphorylation at T1597 (P = 0.006);
MVP
0.27
MPC
0.92
ClinPred
0.39
T
GERP RS
5.3
Varity_R
0.15
gMVP
0.28

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: rs766392554; hg19: chr1-27873838; API