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GeneBe

10-124461887-G-C

Variant summary

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

The NM_022126.4(LHPP):c.25G>C(p.Ala9Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000557 in 1,257,218 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000045 ( 0 hom. )

Consequence

LHPP
NM_022126.4 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.53
Variant links:
Genes affected
LHPP (HGNC:30042): (phospholysine phosphohistidine inorganic pyrophosphate phosphatase) Enables inorganic diphosphatase activity and protein homodimerization activity. Involved in phosphate-containing compound metabolic process. Located in cytosol and nuclear speck. [provided by Alliance of Genome Resources, Apr 2022]

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=0.21270534).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LHPPNM_022126.4 linkuse as main transcriptc.25G>C p.Ala9Pro missense_variant 1/7 ENST00000368842.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LHPPENST00000368842.10 linkuse as main transcriptc.25G>C p.Ala9Pro missense_variant 1/71 NM_022126.4 P1Q9H008-1
LHPPENST00000368839.1 linkuse as main transcriptc.25G>C p.Ala9Pro missense_variant 1/61 Q9H008-2
LHPPENST00000392757.8 linkuse as main transcriptc.25G>C p.Ala9Pro missense_variant 1/63

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151964
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000388
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
GnomAD4 exome
AF:
0.00000452
AC:
5
AN:
1105146
Hom.:
0
Cov.:
33
AF XY:
0.00000571
AC XY:
3
AN XY:
525436
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000143
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000228
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152072
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000389
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

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 GeneticsOct 10, 2023The c.25G>C (p.A9P) alteration is located in exon 1 (coding exon 1) of the LHPP gene. This alteration results from a G to C substitution at nucleotide position 25, causing the alanine (A) at amino acid position 9 to be replaced by a proline (P). 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
0.30
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
Cadd
Benign
22
Dann
Uncertain
0.98
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.35
N
LIST_S2
Benign
0.78
T;T;T
M_CAP
Uncertain
0.091
D
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.96
N;N;N
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-0.41
N;N;N
REVEL
Benign
0.072
Sift
Benign
0.031
D;D;D
Sift4G
Benign
0.094
T;T;T
Polyphen
0.47
P;P;P
Vest4
0.44
MutPred
0.51
Loss of MoRF binding (P = 0.0441);Loss of MoRF binding (P = 0.0441);Loss of MoRF binding (P = 0.0441);
MVP
0.099
MPC
0.29
ClinPred
0.16
T
GERP RS
2.5
Varity_R
0.44
gMVP
0.59

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: rs1293255607; hg19: chr10-126150456; API