chr7-107189364-T-G
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Variant summary
Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2
The NM_012257.4(HBP1):āc.838T>Gā(p.Leu280Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,612,488 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā ).
Frequency
Genomes: š 0.000020 ( 0 hom., cov: 32)
Exomes š: 0.000017 ( 0 hom. )
Consequence
HBP1
NM_012257.4 missense
NM_012257.4 missense
Scores
6
7
5
Clinical Significance
Conservation
PhyloP100: 0.941
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]
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ACMG classification
Classification made for transcript
Verdict is Likely_benign. Variant got -3 ACMG points.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.84
BS2
High AC in GnomAdExome4 at 25 AD gene.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | UniProt |
---|---|---|---|---|---|---|---|
HBP1 | NM_012257.4 | c.838T>G | p.Leu280Val | missense_variant | 7/11 | ENST00000222574.9 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|
HBP1 | ENST00000222574.9 | c.838T>G | p.Leu280Val | missense_variant | 7/11 | 1 | NM_012257.4 | P1 |
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152218Hom.: 0 Cov.: 32
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GnomAD3 exomes AF: 0.0000119 AC: 3AN: 251320Hom.: 0 AF XY: 0.00000736 AC XY: 1AN XY: 135838
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GnomAD4 exome AF: 0.0000171 AC: 25AN: 1460270Hom.: 0 Cov.: 28 AF XY: 0.0000124 AC XY: 9AN XY: 726574
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GnomAD4 genome AF: 0.0000197 AC: 3AN: 152218Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74366
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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 submitter | clinical testing | Ambry Genetics | Apr 01, 2024 | The c.838T>G (p.L280V) alteration is located in exon 7 (coding exon 6) of the HBP1 gene. This alteration results from a T to G substitution at nucleotide position 838, causing the leucine (L) at amino acid position 280 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. - |
Computational scores
Source:
Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
BayesDel_addAF
Pathogenic
D
BayesDel_noAF
Pathogenic
CADD
Benign
DANN
Uncertain
DEOGEN2
Benign
T;T;T;T
Eigen
Uncertain
Eigen_PC
Uncertain
FATHMM_MKL
Uncertain
D
M_CAP
Pathogenic
D
MetaRNN
Pathogenic
D;D;D;D
MetaSVM
Pathogenic
D
MutationAssessor
Benign
L;L;L;.
MutationTaster
Benign
D;D;D
PrimateAI
Uncertain
T
PROVEAN
Benign
N;N;N;N
REVEL
Pathogenic
Sift
Benign
D;D;D;D
Sift4G
Uncertain
D;D;D;D
Polyphen
D;D;D;.
Vest4
MutPred
Gain of methylation at K279 (P = 0.0321);Gain of methylation at K279 (P = 0.0321);Gain of methylation at K279 (P = 0.0321);.;
MVP
MPC
1.9
ClinPred
D
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at