chr4-185375684-C-T

Variant summary

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

The NM_001377440.1(LRP2BP):​c.259G>A​(p.Glu87Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,611,816 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 0.0000066 ( 0 hom., cov: 28)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

LRP2BP
NM_001377440.1 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.16
Variant links:
Genes affected
LRP2BP (HGNC:25434): (LRP2 binding protein) Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
LRP2BP-AS1 (HGNC:55998): (LRP2BP antisense RNA 1)

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=0.24587455).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRP2BPNM_001377440.1 linkuse as main transcriptc.259G>A p.Glu87Lys missense_variant 4/9 ENST00000505916.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRP2BPENST00000505916.6 linkuse as main transcriptc.259G>A p.Glu87Lys missense_variant 4/92 NM_001377440.1 P1Q9P2M1-1
LRP2BP-AS1ENST00000514884.1 linkuse as main transcriptn.242+4619C>T intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.00000663
AC:
1
AN:
150912
Hom.:
0
Cov.:
28
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251042
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135674
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460904
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
726750
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000663
AC:
1
AN:
150912
Hom.:
0
Cov.:
28
AF XY:
0.0000136
AC XY:
1
AN XY:
73610
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
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:
0.0000282
Hom.:
0
Bravo
AF:
0.00000756

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 GeneticsMar 16, 2022The c.259G>A (p.E87K) alteration is located in exon 3 (coding exon 3) of the LRP2BP gene. This alteration results from a G to A substitution at nucleotide position 259, causing the glutamic acid (E) at amino acid position 87 to be replaced by a lysine (K). 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
0.097
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.10
T;.;T;.
Eigen
Benign
0.084
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.90
.;D;D;D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.25
T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.1
L;.;L;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-2.0
N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.16
T;T;T;D
Sift4G
Benign
0.20
T;T;T;.
Polyphen
0.64
P;P;P;.
Vest4
0.35
MutPred
0.51
Gain of ubiquitination at E87 (P = 0.0325);.;Gain of ubiquitination at E87 (P = 0.0325);Gain of ubiquitination at E87 (P = 0.0325);
MVP
0.73
MPC
0.29
ClinPred
0.41
T
GERP RS
5.1
Varity_R
0.20
gMVP
0.21

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: rs886384021; hg19: chr4-186296838; API