chr2-20619041-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000304031.8(HS1BP3):​c.1125G>T​(p.Leu375Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000496 in 1,614,046 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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: 0.000054 ( 0 hom. )

Consequence

HS1BP3
ENST00000304031.8 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.145
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.38099128).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HS1BP3NM_022460.4 linkuse as main transcriptc.1125G>T p.Leu375Phe missense_variant 7/7 ENST00000304031.8 NP_071905.3
HS1BP3XM_017004696.3 linkuse as main transcriptc.920+4855G>T intron_variant XP_016860185.1
HS1BP3XM_017004697.3 linkuse as main transcriptc.920+4855G>T intron_variant XP_016860186.1
HS1BP3XM_017004698.2 linkuse as main transcriptc.920+4855G>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.1125G>T p.Leu375Phe missense_variant 7/71 NM_022460.4 ENSP00000305193 P1
HS1BP3ENST00000415264.5 linkuse as main transcriptc.178+4855G>T intron_variant 3 ENSP00000387364
HS1BP3ENST00000446825.1 linkuse as main transcriptc.302+4855G>T intron_variant 3 ENSP00000389960
HS1BP3ENST00000651498.1 linkuse as main transcriptc.*566G>T 3_prime_UTR_variant, NMD_transcript_variant 6/6 ENSP00000498575

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152180
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000799
AC:
2
AN:
250468
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135456
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000540
AC:
79
AN:
1461866
Hom.:
0
Cov.:
35
AF XY:
0.0000509
AC XY:
37
AN XY:
727238
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:
0.0000701
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152180
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74346
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
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsApr 12, 2023The c.1125G>T (p.L375F) alteration is located in exon 7 (coding exon 7) of the HS1BP3 gene. This alteration results from a G to T substitution at nucleotide position 1125, causing the leucine (L) at amino acid position 375 to be replaced by a phenylalanine (F). 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
Uncertain
0.47
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.38
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.19
Sift
Uncertain
0.0070
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.50
MutPred
0.29
Loss of helix (P = 0.079);
MVP
0.64
MPC
0.62
ClinPred
0.77
D
GERP RS
1.7
Varity_R
0.13
gMVP
0.37

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: rs775987515; hg19: chr2-20818801; API