21-43630452-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_007031.2(HSF2BP):​c.444T>A​(p.Asp148Glu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,456,554 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. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

HSF2BP
NM_007031.2 missense, splice_region

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0820
Variant links:
Genes affected
HSF2BP (HGNC:5226): (heat shock transcription factor 2 binding protein) HSF2 binding protein (HSF2BP) associates with HSF2. The interaction occurs between the trimerization domain of HSF2 and the amino terminal hydrophilic region of HSF2BP that comprises two leucine zipper motifs. HSF2BP may therefore be involved in modulating HSF2 activation. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11033288).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSF2BPNM_007031.2 linkuse as main transcriptc.444T>A p.Asp148Glu missense_variant, splice_region_variant 6/9 ENST00000291560.7 NP_008962.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSF2BPENST00000291560.7 linkuse as main transcriptc.444T>A p.Asp148Glu missense_variant, splice_region_variant 6/91 NM_007031.2 ENSP00000291560 P1O75031-1
HSF2BPENST00000443485.1 linkuse as main transcriptc.453T>A p.Asp151Glu missense_variant, splice_region_variant 6/75 ENSP00000409585

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000408
AC:
1
AN:
245170
Hom.:
0
AF XY:
0.00000754
AC XY:
1
AN XY:
132608
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:
0.00000891
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1456554
Hom.:
0
Cov.:
30
AF XY:
0.00000966
AC XY:
7
AN XY:
724536
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:
0.0000135
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJul 15, 2021The c.444T>A (p.D148E) alteration is located in exon 6 (coding exon 5) of the HSF2BP gene. This alteration results from a T to A substitution at nucleotide position 444, causing the aspartic acid (D) at amino acid position 148 to be replaced by a glutamic acid (E). 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
-0.15
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.027
T;T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.59
T;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.077
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;.
MutationTaster
Benign
0.83
N;N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.77
N;N
REVEL
Benign
0.12
Sift
Benign
0.57
T;T
Sift4G
Benign
0.23
T;.
Polyphen
0.0010
B;.
Vest4
0.094
MutPred
0.22
Loss of sheet (P = 0.0315);.;
MVP
0.50
MPC
0.059
ClinPred
0.10
T
GERP RS
-2.6
Varity_R
0.027
gMVP
0.13

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: rs763884466; hg19: chr21-45050333; API