1-201384813-G-A

Variant summary

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

The NM_005558.4(LAD1):​c.1154C>T​(p.Ser385Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000551 in 1,614,034 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

LAD1
NM_005558.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.50
Variant links:
Genes affected
LAD1 (HGNC:6472): (ladinin 1) The protein encoded by this gene may be an anchoring filament that is a component of basement membranes. It may contribute to the stability of the association of the epithelial layers with the underlying mesenchyme. [provided by RefSeq, Jul 2008]

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=0.015890539).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LAD1NM_005558.4 linkuse as main transcriptc.1154C>T p.Ser385Leu missense_variant 5/10 ENST00000391967.7 NP_005549.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LAD1ENST00000391967.7 linkuse as main transcriptc.1154C>T p.Ser385Leu missense_variant 5/101 NM_005558.4 ENSP00000375829 P3
LAD1ENST00000367313.4 linkuse as main transcriptc.1196C>T p.Ser399Leu missense_variant 5/101 ENSP00000356282 A2

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000676
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000756
AC:
19
AN:
251442
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.000861
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000390
AC:
57
AN:
1461730
Hom.:
0
Cov.:
31
AF XY:
0.0000344
AC XY:
25
AN XY:
727160
show subpopulations
Gnomad4 AFR exome
AF:
0.00120
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152304
Hom.:
0
Cov.:
33
AF XY:
0.000201
AC XY:
15
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.000674
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000546
Hom.:
0
Bravo
AF:
0.000234
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000824
AC:
10

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 GeneticsOct 06, 2021The c.1154C>T (p.S385L) alteration is located in exon 5 (coding exon 5) of the LAD1 gene. This alteration results from a C to T substitution at nucleotide position 1154, causing the serine (S) at amino acid position 385 to be replaced by a leucine (L). 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
0.096
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Benign
0.36
.;T;.
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.73
.;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.016
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
.;L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-2.9
D;D;D
REVEL
Benign
0.046
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.24
T;T;T
Polyphen
0.12, 0.27
.;B;B
Vest4
0.19, 0.20
MVP
0.076
MPC
0.12
ClinPred
0.018
T
GERP RS
3.1
Varity_R
0.054
gMVP
0.11

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: rs138044157; hg19: chr1-201353941; COSMIC: COSV66212443; COSMIC: COSV66212443; API