chr1-246849978-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001323342.2(AHCTF1):ā€‹c.6028A>Gā€‹(p.Thr2010Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,613,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

AHCTF1
NM_001323342.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.405
Variant links:
Genes affected
AHCTF1 (HGNC:24618): (AT-hook containing transcription factor 1) Predicted to enable DNA binding activity. Involved in nuclear pore complex assembly and regulation of cytokinesis. Located in nuclear membrane. Colocalizes with chromatin; kinetochore; and nuclear pore outer ring. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05945465).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AHCTF1NM_001323342.2 linkuse as main transcriptc.6028A>G p.Thr2010Ala missense_variant 33/36 ENST00000648844.2 NP_001310271.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AHCTF1ENST00000648844.2 linkuse as main transcriptc.6028A>G p.Thr2010Ala missense_variant 33/36 NM_001323342.2 ENSP00000497061 A2Q8WYP5-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152234
Hom.:
0
Cov.:
32
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250922
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135662
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461638
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727120
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74380
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 26, 2023The c.6055A>G (p.T2019A) alteration is located in exon 33 (coding exon 33) of the AHCTF1 gene. This alteration results from a A to G substitution at nucleotide position 6055, causing the threonine (T) at amino acid position 2019 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
0.080
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
7.0
DANN
Benign
0.83
DEOGEN2
Benign
0.075
.;.;T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.59
T;T;T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.059
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.98
.;.;L
MutationTaster
Benign
0.98
N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.6
N;N;.
REVEL
Benign
0.042
Sift
Benign
0.14
T;T;.
Sift4G
Benign
0.13
T;T;.
Polyphen
0.096
B;.;B
Vest4
0.11
MutPred
0.21
.;.;Loss of phosphorylation at T2010 (P = 0.0064);
MVP
0.16
MPC
0.25
ClinPred
0.074
T
GERP RS
-0.95
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.030
gMVP
0.24

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: rs763029669; hg19: chr1-247013280; API