14-77462726-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_012111.3(AHSA1):​c.439G>A​(p.Ala147Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,614,076 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

AHSA1
NM_012111.3 missense

Scores

4
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.44
Variant links:
Genes affected
AHSA1 (HGNC:1189): (activator of HSP90 ATPase activity 1) Enables ATPase activator activity; Hsp90 protein binding activity; and chaperone binding activity. Involved in positive regulation of ATPase activity. Located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AHSA1NM_012111.3 linkc.439G>A p.Ala147Thr missense_variant 4/9 ENST00000216479.8 NP_036243.1 O95433-1
AHSA1NM_001321441.2 linkc.34G>A p.Ala12Thr missense_variant 4/9 NP_001308370.1 O95433G3V438

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AHSA1ENST00000216479.8 linkc.439G>A p.Ala147Thr missense_variant 4/91 NM_012111.3 ENSP00000216479.3 O95433-1

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:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461848
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727226
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:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74376
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsAug 07, 2024The c.439G>A (p.A147T) alteration is located in exon 4 (coding exon 4) of the AHSA1 gene. This alteration results from a G to A substitution at nucleotide position 439, causing the alanine (A) at amino acid position 147 to be replaced by a threonine (T). 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
0.14
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.033
T;T;.
Eigen
Uncertain
0.65
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.78
T;T;T
M_CAP
Benign
0.041
D
MetaRNN
Uncertain
0.74
D;D;D
MetaSVM
Uncertain
-0.018
T
MutationAssessor
Uncertain
2.8
.;M;M
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Uncertain
0.57
Sift
Uncertain
0.0080
D;D;D
Sift4G
Benign
0.10
T;T;T
Polyphen
1.0
.;D;.
Vest4
0.55, 0.55
MutPred
0.59
.;Loss of ubiquitination at K142 (P = 0.1016);Loss of ubiquitination at K142 (P = 0.1016);
MVP
0.63
MPC
1.7
ClinPred
0.89
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.27
gMVP
0.48

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: rs1339041287; hg19: chr14-77929069; API