chr4-185373016-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001377440.1(LRP2BP):​c.643C>T​(p.Leu215Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,258 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

LRP2BP
NM_001377440.1 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.259
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3782661).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRP2BPNM_001377440.1 linkuse as main transcriptc.643C>T p.Leu215Phe missense_variant 7/9 ENST00000505916.6 NP_001364369.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRP2BPENST00000505916.6 linkuse as main transcriptc.643C>T p.Leu215Phe missense_variant 7/92 NM_001377440.1 ENSP00000426203 P1Q9P2M1-1
LRP2BPENST00000328559.11 linkuse as main transcriptc.643C>T p.Leu215Phe missense_variant 6/81 ENSP00000332681 P1Q9P2M1-1
LRP2BPENST00000510776.5 linkuse as main transcriptc.565C>T p.Leu189Phe missense_variant 5/71 ENSP00000424610
LRP2BP-AS1ENST00000514884.1 linkuse as main transcriptn.242+1951G>A intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251460
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461258
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726778
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsSep 09, 2021The c.643C>T (p.L215F) alteration is located in exon 6 (coding exon 6) of the LRP2BP gene. This alteration results from a C to T substitution at nucleotide position 643, causing the leucine (L) at amino acid position 215 to be replaced by a phenylalanine (F). 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
0.20
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.095
T;.;T
Eigen
Benign
0.070
Eigen_PC
Benign
0.084
FATHMM_MKL
Benign
0.24
N
LIST_S2
Uncertain
0.88
.;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.38
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.74
N;.;N
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-2.0
N;N;N
REVEL
Benign
0.23
Sift
Uncertain
0.028
D;D;D
Sift4G
Uncertain
0.018
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.19
MutPred
0.51
Loss of loop (P = 0.1242);.;Loss of loop (P = 0.1242);
MVP
0.80
MPC
0.59
ClinPred
0.80
D
GERP RS
5.2
Varity_R
0.13
gMVP
0.34

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: rs1197801310; hg19: chr4-186294170; COSMIC: COSV100146089; COSMIC: COSV100146089; API