21-43613833-T-C

Variant summary

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

The NM_007031.2(HSF2BP):ā€‹c.689A>Gā€‹(p.Lys230Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000519 in 1,598,046 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000055 ( 0 hom. )

Consequence

HSF2BP
NM_007031.2 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.41
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 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
HSF2BPNM_007031.2 linkuse as main transcriptc.689A>G p.Lys230Arg missense_variant 7/9 ENST00000291560.7 NP_008962.1 O75031-1Q6IAT7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSF2BPENST00000291560.7 linkuse as main transcriptc.689A>G p.Lys230Arg missense_variant 7/91 NM_007031.2 ENSP00000291560.2 O75031-1
HSF2BPENST00000443485.1 linkuse as main transcriptc.*18A>G downstream_gene_variant 5 ENSP00000409585.1 C9JSF2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000836
AC:
21
AN:
251298
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135804
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:
0.000185
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000546
AC:
79
AN:
1445876
Hom.:
0
Cov.:
28
AF XY:
0.0000527
AC XY:
38
AN XY:
720458
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:
0.0000665
Gnomad4 OTH exome
AF:
0.000100
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.000148
AC:
18
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 GeneticsNov 24, 2024The c.689A>G (p.K230R) alteration is located in exon 7 (coding exon 6) of the HSF2BP gene. This alteration results from a A to G substitution at nucleotide position 689, causing the lysine (K) at amino acid position 230 to be replaced by an arginine (R). 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
0.19
BayesDel_addAF
Benign
-0.060
T
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.72
D
MetaSVM
Benign
-0.46
T
MutationAssessor
Uncertain
2.0
M
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.23
Sift
Benign
0.096
T
Sift4G
Benign
0.25
T
Polyphen
1.0
D
Vest4
0.87
MVP
0.80
MPC
0.34
ClinPred
0.32
T
GERP RS
5.8
Varity_R
0.24
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.21
Position offset: -3

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: rs748119114; hg19: chr21-45033714; API