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GeneBe

10-113567504-T-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_004132.5(HABP2):c.85T>G(p.Leu29Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,612,630 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

HABP2
NM_004132.5 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0790
Variant links:
Genes affected
HABP2 (HGNC:4798): (hyaluronan binding protein 2) This gene encodes a member of the peptidase S1 family of serine proteases. The encoded preproprotein is secreted by hepatocytes and proteolytically processed to generate heavy and light chains that form the mature heterodimer. Further autoproteolysis leads to smaller, inactive peptides. This extracellular protease binds hyaluronic acid and may play a role in the coagulation and fibrinolysis systems. Mutations in this gene are associated with nonmedullary thyroid cancer and susceptibility to venous thromboembolism. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.040139228).
BS2
High AC in GnomAd at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HABP2NM_004132.5 linkuse as main transcriptc.85T>G p.Leu29Val missense_variant 2/13 ENST00000351270.4
HABP2NM_001177660.3 linkuse as main transcriptc.7T>G p.Leu3Val missense_variant 2/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HABP2ENST00000351270.4 linkuse as main transcriptc.85T>G p.Leu29Val missense_variant 2/131 NM_004132.5 P1Q14520-1
HABP2ENST00000542051.5 linkuse as main transcriptc.7T>G p.Leu3Val missense_variant 2/132 Q14520-2
HABP2ENST00000460714.1 linkuse as main transcriptn.21T>G non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000358
AC:
9
AN:
251378
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000116
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1460328
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
726638
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.0000894
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152302
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000385
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
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
Alfa
AF:
0.0000224
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

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 GeneticsJan 31, 2022The c.85T>G (p.L29V) alteration is located in exon 2 (coding exon 2) of the HABP2 gene. This alteration results from a T to G substitution at nucleotide position 85, causing the leucine (L) at amino acid position 29 to be replaced by a valine (V). 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
0.071
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.36
Cadd
Benign
3.9
Dann
Benign
0.70
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.39
T;T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.040
T;T
MetaSVM
Benign
-0.58
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.16
Sift
Benign
0.081
T;T
Sift4G
Benign
0.078
T;T
Polyphen
0.32
.;B
Vest4
0.16
MVP
0.46
MPC
0.0094
ClinPred
0.0073
T
GERP RS
1.7
Varity_R
0.048
gMVP
0.41

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: rs148380665; hg19: chr10-115327263; API