2-20619052-T-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000304031.8(HS1BP3):​c.1114A>T​(p.Met372Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,998 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 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: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

HS1BP3
ENST00000304031.8 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0870
Variant links:
Genes affected
HS1BP3 (HGNC:24979): (HCLS1 binding protein 3) The protein encoded by this gene shares similarity with mouse Hs1bp3, an Hcls1/Hs1-interacting protein that may be involved in lymphocyte activation. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044128835).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HS1BP3NM_022460.4 linkuse as main transcriptc.1114A>T p.Met372Leu missense_variant 7/7 ENST00000304031.8 NP_071905.3
HS1BP3XM_017004696.3 linkuse as main transcriptc.920+4844A>T intron_variant XP_016860185.1
HS1BP3XM_017004697.3 linkuse as main transcriptc.920+4844A>T intron_variant XP_016860186.1
HS1BP3XM_017004698.2 linkuse as main transcriptc.920+4844A>T intron_variant XP_016860187.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HS1BP3ENST00000304031.8 linkuse as main transcriptc.1114A>T p.Met372Leu missense_variant 7/71 NM_022460.4 ENSP00000305193 P1
HS1BP3ENST00000415264.5 linkuse as main transcriptc.178+4844A>T intron_variant 3 ENSP00000387364
HS1BP3ENST00000446825.1 linkuse as main transcriptc.302+4844A>T intron_variant 3 ENSP00000389960
HS1BP3ENST00000651498.1 linkuse as main transcriptc.*555A>T 3_prime_UTR_variant, NMD_transcript_variant 6/6 ENSP00000498575

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152124
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
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:
0.00
GnomAD3 exomes
AF:
0.00000800
AC:
2
AN:
250146
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135292
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461874
Hom.:
0
Cov.:
35
AF XY:
0.00000413
AC XY:
3
AN XY:
727244
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:
0.00000629
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152124
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
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 GeneticsFeb 22, 2023The c.1114A>T (p.M372L) alteration is located in exon 7 (coding exon 7) of the HS1BP3 gene. This alteration results from a A to T substitution at nucleotide position 1114, causing the methionine (M) at amino acid position 372 to be replaced by a leucine (L). 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
0.14
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
15
DANN
Benign
0.85
DEOGEN2
Benign
0.0060
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
0.84
N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.47
N
REVEL
Benign
0.080
Sift
Benign
0.56
T
Sift4G
Benign
0.61
T
Polyphen
0.0
B
Vest4
0.18
MutPred
0.24
Gain of catalytic residue at M372 (P = 0.1116);
MVP
0.32
MPC
0.12
ClinPred
0.064
T
GERP RS
1.7
Varity_R
0.052
gMVP
0.11

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: rs1462318822; hg19: chr2-20818812; API