21-43658090-C-T

Variant summary

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

The NM_007031.2(HSF2BP):​c.7G>A​(p.Glu3Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000163 in 1,534,450 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 35)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

HSF2BP
NM_007031.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.16
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=0.1478517).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSF2BPNM_007031.2 linkuse as main transcriptc.7G>A p.Glu3Lys missense_variant 2/9 ENST00000291560.7 NP_008962.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSF2BPENST00000291560.7 linkuse as main transcriptc.7G>A p.Glu3Lys missense_variant 2/91 NM_007031.2 ENSP00000291560 P1O75031-1
HSF2BPENST00000443485.1 linkuse as main transcriptc.7G>A p.Glu3Lys missense_variant 2/75 ENSP00000409585

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152254
Hom.:
0
Cov.:
35
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000295
AC:
4
AN:
135556
Hom.:
0
AF XY:
0.0000546
AC XY:
4
AN XY:
73278
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:
0.0000574
Gnomad OTH exome
AF:
0.000242
GnomAD4 exome
AF:
0.0000174
AC:
24
AN:
1382196
Hom.:
0
Cov.:
34
AF XY:
0.0000176
AC XY:
12
AN XY:
681982
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000282
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:
0.0000213
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152254
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
74390
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:
0.0000147
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 GeneticsMar 01, 2023The c.7G>A (p.E3K) alteration is located in exon 2 (coding exon 1) of the HSF2BP gene. This alteration results from a G to A substitution at nucleotide position 7, causing the glutamic acid (E) at amino acid position 3 to be replaced by a lysine (K). 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
0.20
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0090
T;T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.17
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.62
T;T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.15
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
1.0
D;N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.13
N;N
REVEL
Benign
0.092
Sift
Benign
0.038
D;D
Sift4G
Benign
0.32
T;.
Polyphen
0.64
P;.
Vest4
0.19
MutPred
0.19
Gain of ubiquitination at E3 (P = 0.0094);Gain of ubiquitination at E3 (P = 0.0094);
MVP
0.26
MPC
0.32
ClinPred
0.27
T
GERP RS
4.2
Varity_R
0.12
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1183217576; hg19: chr21-45077971; COSMIC: COSV99375100; COSMIC: COSV99375100; API