chr1-225422061-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002296.4(LBR):​c.366+16C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.117 in 1,610,556 control chromosomes in the GnomAD database, including 11,680 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.097 ( 826 hom., cov: 33)
Exomes 𝑓: 0.12 ( 10854 hom. )

Consequence

LBR
NM_002296.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.131
Variant links:
Genes affected
LBR (HGNC:6518): (lamin B receptor) The protein encoded by this gene belongs to the ERG4/ERG24 family. It localized in the nuclear envelope inner membrane and anchors the lamina and the heterochromatin to the membrane. It may mediate interaction between chromatin and lamin B. Mutations of this gene has been associated with autosomal recessive HEM/Greenberg skeletal dysplasia. Alternative splicing occurs at this locus and two transcript variants encoding the same protein have been identified. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 1-225422061-G-A is Benign according to our data. Variant chr1-225422061-G-A is described in ClinVar as [Benign]. Clinvar id is 258618.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.126 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LBRNM_002296.4 linkuse as main transcriptc.366+16C>T intron_variant ENST00000272163.9 NP_002287.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LBRENST00000272163.9 linkuse as main transcriptc.366+16C>T intron_variant 1 NM_002296.4 ENSP00000272163 P1

Frequencies

GnomAD3 genomes
AF:
0.0973
AC:
14792
AN:
152102
Hom.:
829
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0603
Gnomad AMI
AF:
0.118
Gnomad AMR
AF:
0.102
Gnomad ASJ
AF:
0.137
Gnomad EAS
AF:
0.0402
Gnomad SAS
AF:
0.136
Gnomad FIN
AF:
0.0685
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.122
Gnomad OTH
AF:
0.111
GnomAD3 exomes
AF:
0.106
AC:
26480
AN:
250906
Hom.:
1561
AF XY:
0.110
AC XY:
14895
AN XY:
135622
show subpopulations
Gnomad AFR exome
AF:
0.0624
Gnomad AMR exome
AF:
0.0969
Gnomad ASJ exome
AF:
0.143
Gnomad EAS exome
AF:
0.0389
Gnomad SAS exome
AF:
0.136
Gnomad FIN exome
AF:
0.0656
Gnomad NFE exome
AF:
0.121
Gnomad OTH exome
AF:
0.112
GnomAD4 exome
AF:
0.119
AC:
172852
AN:
1458336
Hom.:
10854
Cov.:
29
AF XY:
0.120
AC XY:
86999
AN XY:
725730
show subpopulations
Gnomad4 AFR exome
AF:
0.0637
Gnomad4 AMR exome
AF:
0.0988
Gnomad4 ASJ exome
AF:
0.144
Gnomad4 EAS exome
AF:
0.0390
Gnomad4 SAS exome
AF:
0.136
Gnomad4 FIN exome
AF:
0.0696
Gnomad4 NFE exome
AF:
0.124
Gnomad4 OTH exome
AF:
0.117
GnomAD4 genome
AF:
0.0972
AC:
14798
AN:
152220
Hom.:
826
Cov.:
33
AF XY:
0.0940
AC XY:
6992
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0603
Gnomad4 AMR
AF:
0.102
Gnomad4 ASJ
AF:
0.137
Gnomad4 EAS
AF:
0.0401
Gnomad4 SAS
AF:
0.134
Gnomad4 FIN
AF:
0.0685
Gnomad4 NFE
AF:
0.122
Gnomad4 OTH
AF:
0.110
Alfa
AF:
0.121
Hom.:
1233
Bravo
AF:
0.0966
Asia WGS
AF:
0.0960
AC:
333
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxSep 11, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
7.9
DANN
Benign
0.78
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs12410357; hg19: chr1-225609763; COSMIC: COSV55290820; COSMIC: COSV55290820; API