7-107189306-T-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_012257.4(HBP1):​c.780T>A​(p.Asp260Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,460,250 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: not found (cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

HBP1
NM_012257.4 missense

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.44
Variant links:
Genes affected
HBP1 (HGNC:23200): (HMG-box transcription factor 1) Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in negative regulation of lipid transport; negative regulation of reactive oxygen species biosynthetic process; and negative regulation of transcription by RNA polymerase II. Located in nuclear speck. Biomarker of osteoarthritis. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.33643955).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HBP1NM_012257.4 linkuse as main transcriptc.780T>A p.Asp260Glu missense_variant 7/11 ENST00000222574.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HBP1ENST00000222574.9 linkuse as main transcriptc.780T>A p.Asp260Glu missense_variant 7/111 NM_012257.4 P1O60381-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460250
Hom.:
0
Cov.:
29
AF XY:
0.00000551
AC XY:
4
AN XY:
726472
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:
0.00000720
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
EpiCase
AF:
0.0000546
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 GeneticsNov 17, 2022The c.780T>A (p.D260E) alteration is located in exon 7 (coding exon 6) of the HBP1 gene. This alteration results from a T to A substitution at nucleotide position 780, causing the aspartic acid (D) at amino acid position 260 to be replaced by a glutamic acid (E). 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
0.089
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.010
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.11
T;T;T;T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.062
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.34
T;T;T;T
MetaSVM
Uncertain
0.53
D
MutationAssessor
Benign
0.97
L;L;L;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.15
N;N;N;N
REVEL
Uncertain
0.41
Sift
Benign
0.40
T;T;T;T
Sift4G
Benign
1.0
T;T;T;T
Polyphen
0.0
B;B;B;.
Vest4
0.32
MutPred
0.62
Gain of ubiquitination at K263 (P = 0.0978);Gain of ubiquitination at K263 (P = 0.0978);Gain of ubiquitination at K263 (P = 0.0978);.;
MVP
0.84
MPC
0.75
ClinPred
0.63
D
GERP RS
4.8
Varity_R
0.25
gMVP
0.43

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: rs1358842391; hg19: chr7-106829751; API