14-102083224-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_005348.4(HSP90AA1):ā€‹c.1565T>Cā€‹(p.Ile522Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000039 in 1,614,106 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 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: 33)
Exomes š‘“: 0.000041 ( 0 hom. )

Consequence

HSP90AA1
NM_005348.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.08
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.052654058).
BS2
High AC in GnomAdExome4 at 60 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSP90AA1NM_005348.4 linkuse as main transcriptc.1565T>C p.Ile522Thr missense_variant 9/11 ENST00000216281.13 NP_005339.3 P07900-1K9JA46
HSP90AA1NM_001017963.3 linkuse as main transcriptc.1931T>C p.Ile644Thr missense_variant 10/12 NP_001017963.2 P07900-2Q86SX1
HSP90AA1XM_011536718.3 linkuse as main transcriptc.1928T>C p.Ile643Thr missense_variant 10/12 XP_011535020.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSP90AA1ENST00000216281.13 linkuse as main transcriptc.1565T>C p.Ile522Thr missense_variant 9/111 NM_005348.4 ENSP00000216281.8 P07900-1
HSP90AA1ENST00000334701.11 linkuse as main transcriptc.1931T>C p.Ile644Thr missense_variant 10/121 ENSP00000335153.7 P07900-2
HSP90AA1ENST00000554401.1 linkuse as main transcriptn.*994T>C non_coding_transcript_exon_variant 7/71 ENSP00000451400.1 H0YJF5
HSP90AA1ENST00000554401.1 linkuse as main transcriptn.*994T>C 3_prime_UTR_variant 7/71 ENSP00000451400.1 H0YJF5

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152150
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:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000107
AC:
27
AN:
251464
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135918
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:
0.000882
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000410
AC:
60
AN:
1461838
Hom.:
0
Cov.:
33
AF XY:
0.0000591
AC XY:
43
AN XY:
727224
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:
0.000684
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152268
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74450
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:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000496
Hom.:
0
ExAC
AF:
0.000123
AC:
15

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 GeneticsOct 12, 2021The c.1565T>C (p.I522T) alteration is located in exon 9 (coding exon 8) of the HSP90AA1 gene. This alteration results from a T to C substitution at nucleotide position 1565, causing the isoleucine (I) at amino acid position 522 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
0.10
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
20
DANN
Benign
0.90
DEOGEN2
Benign
0.094
T;.
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.053
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-1.7
N;.
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-0.23
N;N
REVEL
Uncertain
0.33
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.041
B;B
Vest4
0.52
MutPred
0.48
Gain of catalytic residue at M521 (P = 0.0065);.;
MVP
0.58
ClinPred
0.11
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.29
gMVP
0.38

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: rs535740846; hg19: chr14-102549561; API