rs765215874

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 2P and 11B. PM2BP4_ModerateBP6_Very_StrongBP7

The NM_018368.4(LMBRD1):​c.1023C>T​(p.Phe341Phe) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000995 in 1,608,130 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

LMBRD1
NM_018368.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.558
Variant links:
Genes affected
LMBRD1 (HGNC:23038): (LMBR1 domain containing 1) This gene encodes a lysosomal membrane protein that may be involved in the transport and metabolism of cobalamin. This protein also interacts with the large form of the hepatitis delta antigen and may be required for the nucleocytoplasmic shuttling of the hepatitis delta virus. Mutations in this gene are associated with the vitamin B12 metabolism disorder termed, homocystinuria-megaloblastic anemia complementation type F.[provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant 6-69701503-G-A is Benign according to our data. Variant chr6-69701503-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 383914.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.558 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMBRD1NM_018368.4 linkc.1023C>T p.Phe341Phe synonymous_variant 11/16 ENST00000649934.3 NP_060838.3 Q9NUN5-1
LMBRD1NM_001363722.2 linkc.804C>T p.Phe268Phe synonymous_variant 11/16 NP_001350651.1
LMBRD1NM_001367271.1 linkc.804C>T p.Phe268Phe synonymous_variant 11/16 NP_001354200.1
LMBRD1NM_001367272.1 linkc.804C>T p.Phe268Phe synonymous_variant 11/16 NP_001354201.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMBRD1ENST00000649934.3 linkc.1023C>T p.Phe341Phe synonymous_variant 11/16 NM_018368.4 ENSP00000497690.1 Q9NUN5-1

Frequencies

GnomAD3 genomes
AF:
0.0000924
AC:
14
AN:
151590
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000658
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:
0.000192
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000685
AC:
17
AN:
248080
Hom.:
0
AF XY:
0.0000745
AC XY:
10
AN XY:
134244
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:
0.000143
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000100
AC:
146
AN:
1456540
Hom.:
0
Cov.:
28
AF XY:
0.0000966
AC XY:
70
AN XY:
724672
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:
0.000130
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000924
AC:
14
AN:
151590
Hom.:
0
Cov.:
32
AF XY:
0.0000405
AC XY:
3
AN XY:
74008
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000658
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000192
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000165
Hom.:
0
Bravo
AF:
0.000117

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxDec 08, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Methylmalonic aciduria and homocystinuria type cblF Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 16, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
7.1
DANN
Benign
0.63

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: rs765215874; hg19: chr6-70411395; API