11-6431647-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000613.3(HPX):ā€‹c.1123A>Gā€‹(p.Met375Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000328 in 1,613,526 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.000034 ( 0 hom. )

Consequence

HPX
NM_000613.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.611
Variant links:
Genes affected
HPX (HGNC:5171): (hemopexin) This gene encodes a plasma glycoprotein that binds heme with high affinity. The encoded protein is an acute phase protein that transports heme from the plasma to the liver and may be involved in protecting cells from oxidative stress. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.084969044).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HPXNM_000613.3 linkuse as main transcriptc.1123A>G p.Met375Val missense_variant 9/10 ENST00000265983.8 NP_000604.1 P02790Q9BS19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HPXENST00000265983.8 linkuse as main transcriptc.1123A>G p.Met375Val missense_variant 9/101 NM_000613.3 ENSP00000265983.3 P02790
HPXENST00000527556.5 linkuse as main transcriptn.951A>G non_coding_transcript_exon_variant 3/42
HPXENST00000529037.1 linkuse as main transcriptn.590A>G non_coding_transcript_exon_variant 2/32

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152116
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000479
AC:
12
AN:
250764
Hom.:
0
AF XY:
0.0000517
AC XY:
7
AN XY:
135504
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
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:
0.0000530
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000335
AC:
49
AN:
1461410
Hom.:
0
Cov.:
32
AF XY:
0.0000344
AC XY:
25
AN XY:
727024
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000179
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:
0.0000306
Gnomad4 OTH exome
AF:
0.0000829
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152116
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
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:
0.0000565
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000273
EpiControl
AF:
0.0000593

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 GeneticsFeb 16, 2023The c.1123A>G (p.M375V) alteration is located in exon 9 (coding exon 9) of the HPX gene. This alteration results from a A to G substitution at nucleotide position 1123, causing the methionine (M) at amino acid position 375 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
0.12
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
9.7
DANN
Benign
0.85
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.085
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.6
L
PrimateAI
Benign
0.32
T
PROVEAN
Benign
1.1
N
REVEL
Benign
0.031
Sift
Benign
0.18
T
Sift4G
Benign
0.12
T
Polyphen
0.032
B
Vest4
0.21
MutPred
0.63
Loss of MoRF binding (P = 0.1008);
MVP
0.19
MPC
0.22
ClinPred
0.046
T
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.056
gMVP
0.50

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: rs752887654; hg19: chr11-6452877; API