14-102085833-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_005348.4(HSP90AA1):ā€‹c.454A>Gā€‹(p.Thr152Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,613,824 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000014 ( 1 hom. )

Consequence

HSP90AA1
NM_005348.4 missense

Scores

10
6
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.80
Variant links:
Genes affected
HSP90AA1 (HGNC:5253): (heat shock protein 90 alpha family class A member 1) The protein encoded by this gene is an inducible molecular chaperone that functions as a homodimer. The encoded protein aids in the proper folding of specific target proteins by use of an ATPase activity that is modulated by co-chaperones. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.89
BS2
High AC in GnomAdExome4 at 21 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSP90AA1NM_005348.4 linkuse as main transcriptc.454A>G p.Thr152Ala missense_variant 3/11 ENST00000216281.13 NP_005339.3 P07900-1K9JA46
HSP90AA1NM_001017963.3 linkuse as main transcriptc.820A>G p.Thr274Ala missense_variant 4/12 NP_001017963.2 P07900-2Q86SX1
HSP90AA1XM_011536718.3 linkuse as main transcriptc.817A>G p.Thr273Ala missense_variant 4/12 XP_011535020.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSP90AA1ENST00000216281.13 linkuse as main transcriptc.454A>G p.Thr152Ala missense_variant 3/111 NM_005348.4 ENSP00000216281.8 P07900-1
HSP90AA1ENST00000334701.11 linkuse as main transcriptc.820A>G p.Thr274Ala missense_variant 4/121 ENSP00000335153.7 P07900-2
HSP90AA1ENST00000554401.1 linkuse as main transcriptn.114+384A>G intron_variant 1 ENSP00000451400.1 H0YJF5
HSP90AA1ENST00000553585.5 linkuse as main transcriptc.322+132A>G intron_variant 3 ENSP00000450712.1 G3V2J8

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
251180
Hom.:
1
AF XY:
0.0000368
AC XY:
5
AN XY:
135744
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
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:
0.00000881
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461666
Hom.:
1
Cov.:
35
AF XY:
0.00000963
AC XY:
7
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000956
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
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 13, 2022The c.454A>G (p.T152A) alteration is located in exon 3 (coding exon 2) of the HSP90AA1 gene. This alteration results from a A to G substitution at nucleotide position 454, causing the threonine (T) at amino acid position 152 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
Pathogenic
0.69
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.36
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.46
T;.
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Pathogenic
0.41
D
MetaRNN
Pathogenic
0.89
D;D
MetaSVM
Pathogenic
0.91
D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-2.1
N;N
REVEL
Pathogenic
0.85
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
0.94
P;D
Vest4
0.95
MutPred
0.69
Gain of catalytic residue at N155 (P = 8e-04);.;
MVP
0.96
ClinPred
0.95
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.73
gMVP
0.93

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: rs752579865; hg19: chr14-102552170; API