5-126776874-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The ENST00000460265.5(LMNB1):​c.-635T>C variant causes a 5 prime UTR, NMD transcript change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0051 in 152,116 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0051 ( 4 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

LMNB1
ENST00000460265.5 5_prime_UTR, NMD_transcript

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.26
Variant links:
Genes affected
LMNB1 (HGNC:6637): (lamin B1) This gene encodes one of the two B-type lamin proteins and is a component of the nuclear lamina. A duplication of this gene is associated with autosomal dominant adult-onset leukodystrophy (ADLD). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 5-126776874-T-C is Benign according to our data. Variant chr5-126776874-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 350598.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 776 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LMNB1NR_134488.1 linkuse as main transcriptn.252T>C non_coding_transcript_exon_variant 1/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LMNB1ENST00000460265.5 linkuse as main transcriptc.-635T>C 5_prime_UTR_variant, NMD_transcript_variant 1/121

Frequencies

GnomAD3 genomes
AF:
0.00511
AC:
776
AN:
151998
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00159
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.00138
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.0209
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00661
Gnomad OTH
AF:
0.00239
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
120
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
92
Gnomad4 AFR exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00510
AC:
776
AN:
152116
Hom.:
4
Cov.:
33
AF XY:
0.00544
AC XY:
405
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.00159
Gnomad4 AMR
AF:
0.00137
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.0209
Gnomad4 NFE
AF:
0.00661
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00487
Hom.:
0
Bravo
AF:
0.00385
Asia WGS
AF:
0.00115
AC:
4
AN:
3476

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Leukodystrophy, Adult-Onset Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.94
DANN
Benign
0.45

Splicing

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: rs62391732; hg19: chr5-126112566; API