chr2-20619033-A-G

Variant summary

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

The ENST00000304031.8(HS1BP3):ā€‹c.1133T>Cā€‹(p.Ile378Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000434 in 1,613,978 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

HS1BP3
ENST00000304031.8 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.67
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 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
HS1BP3NM_022460.4 linkuse as main transcriptc.1133T>C p.Ile378Thr missense_variant 7/7 ENST00000304031.8 NP_071905.3
HS1BP3XM_017004696.3 linkuse as main transcriptc.920+4863T>C intron_variant XP_016860185.1
HS1BP3XM_017004697.3 linkuse as main transcriptc.920+4863T>C intron_variant XP_016860186.1
HS1BP3XM_017004698.2 linkuse as main transcriptc.920+4863T>C intron_variant XP_016860187.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HS1BP3ENST00000304031.8 linkuse as main transcriptc.1133T>C p.Ile378Thr missense_variant 7/71 NM_022460.4 ENSP00000305193 P1
HS1BP3ENST00000415264.5 linkuse as main transcriptc.178+4863T>C intron_variant 3 ENSP00000387364
HS1BP3ENST00000446825.1 linkuse as main transcriptc.302+4863T>C intron_variant 3 ENSP00000389960
HS1BP3ENST00000651498.1 linkuse as main transcriptc.*574T>C 3_prime_UTR_variant, NMD_transcript_variant 6/6 ENSP00000498575

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152108
Hom.:
0
Cov.:
33
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461870
Hom.:
0
Cov.:
35
AF XY:
0.00000275
AC XY:
2
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152108
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74298
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsMay 23, 2023The c.1133T>C (p.I378T) alteration is located in exon 7 (coding exon 7) of the HS1BP3 gene. This alteration results from a T to C substitution at nucleotide position 1133, causing the isoleucine (I) at amino acid position 378 to be replaced by a threonine (T). 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
Pathogenic
0.98
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.043
D
MetaRNN
Uncertain
0.72
D
MetaSVM
Benign
-0.69
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.85
MutPred
0.42
Loss of stability (P = 0.0087);
MVP
0.65
MPC
0.67
ClinPred
0.98
D
GERP RS
5.6
Varity_R
0.40
gMVP
0.77

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: rs1363429794; hg19: chr2-20818793; API