chr4-185370805-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001377440.1(LRP2BP):ā€‹c.813C>Gā€‹(p.Asp271Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,461,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

LRP2BP
NM_001377440.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.346
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.066319704).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRP2BPNM_001377440.1 linkuse as main transcriptc.813C>G p.Asp271Glu missense_variant 8/9 ENST00000505916.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRP2BPENST00000505916.6 linkuse as main transcriptc.813C>G p.Asp271Glu missense_variant 8/92 NM_001377440.1 P1Q9P2M1-1
LRP2BPENST00000328559.11 linkuse as main transcriptc.813C>G p.Asp271Glu missense_variant 7/81 P1Q9P2M1-1
LRP2BPENST00000510776.5 linkuse as main transcriptc.735C>G p.Asp245Glu missense_variant 6/71
LRP2BP-AS1ENST00000514884.1 linkuse as main transcriptn.81G>C non_coding_transcript_exon_variant 1/34

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461830
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
727222
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:
0.0000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
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 GeneticsDec 01, 2022The c.813C>G (p.D271E) alteration is located in exon 7 (coding exon 7) of the LRP2BP gene. This alteration results from a C to G substitution at nucleotide position 813, causing the aspartic acid (D) at amino acid position 271 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
0.10
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
5.3
DANN
Benign
0.61
DEOGEN2
Benign
0.055
T;.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.57
.;T;T
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.066
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.12
N;.;N
MutationTaster
Benign
0.57
D;D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.21
N;N;N
REVEL
Benign
0.028
Sift
Benign
0.45
T;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.0050
B;B;B
Vest4
0.14
MutPred
0.34
Gain of glycosylation at Y272 (P = 0.0288);.;Gain of glycosylation at Y272 (P = 0.0288);
MVP
0.23
MPC
0.19
ClinPred
0.082
T
GERP RS
-1.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.024
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs2095412192; hg19: chr4-186291959; API