rs143117627

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001161403.3(LIMS2):​c.39C>T​(p.Ala13Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00205 in 1,609,554 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0019 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0021 ( 14 hom. )

Consequence

LIMS2
NM_001161403.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.49

Publications

1 publications found
Variant links:
Genes affected
LIMS2 (HGNC:16084): (LIM zinc finger domain containing 2) This gene encodes a member of a small family of focal adhesion proteins which interacts with ILK (integrin-linked kinase), a protein which effects protein-protein interactions with the extraceullar matrix. The encoded protein has five LIM domains, each domain forming two zinc fingers, which permit interactions which regulate cell shape and migration. A pseudogene of this gene is located on chromosome 4. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011]
LIMS2 Gene-Disease associations (from GenCC):
  • autosomal recessive limb-girdle muscular dystrophy type 2W
    Inheritance: AR, Unknown Classification: SUPPORTIVE, LIMITED Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.69).
BP6
Variant 2-127657535-G-A is Benign according to our data. Variant chr2-127657535-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 475544.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.49 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 14 AR,Unknown gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LIMS2NM_001161403.3 linkc.39C>T p.Ala13Ala synonymous_variant Exon 2 of 10 ENST00000355119.9 NP_001154875.1 Q7Z4I7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LIMS2ENST00000355119.9 linkc.39C>T p.Ala13Ala synonymous_variant Exon 2 of 10 1 NM_001161403.3 ENSP00000347240.4 Q7Z4I7-1

Frequencies

GnomAD3 genomes
AF:
0.00186
AC:
283
AN:
152260
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000555
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.0219
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000413
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00191
Gnomad OTH
AF:
0.00621
GnomAD2 exomes
AF:
0.00214
AC:
526
AN:
245772
AF XY:
0.00209
show subpopulations
Gnomad AFR exome
AF:
0.000310
Gnomad AMR exome
AF:
0.00111
Gnomad ASJ exome
AF:
0.0227
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000141
Gnomad NFE exome
AF:
0.00207
Gnomad OTH exome
AF:
0.00318
GnomAD4 exome
AF:
0.00207
AC:
3011
AN:
1457176
Hom.:
14
Cov.:
31
AF XY:
0.00203
AC XY:
1471
AN XY:
724632
show subpopulations
African (AFR)
AF:
0.000239
AC:
8
AN:
33464
American (AMR)
AF:
0.00144
AC:
64
AN:
44498
Ashkenazi Jewish (ASJ)
AF:
0.0229
AC:
590
AN:
25774
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.000549
AC:
47
AN:
85624
European-Finnish (FIN)
AF:
0.000210
AC:
11
AN:
52338
Middle Eastern (MID)
AF:
0.00472
AC:
27
AN:
5716
European-Non Finnish (NFE)
AF:
0.00186
AC:
2060
AN:
1109842
Other (OTH)
AF:
0.00339
AC:
204
AN:
60236
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
160
320
481
641
801
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
88
176
264
352
440
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00186
AC:
283
AN:
152378
Hom.:
1
Cov.:
33
AF XY:
0.00170
AC XY:
127
AN XY:
74510
show subpopulations
African (AFR)
AF:
0.000553
AC:
23
AN:
41588
American (AMR)
AF:
0.00255
AC:
39
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.0219
AC:
76
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00191
AC:
130
AN:
68038
Other (OTH)
AF:
0.00615
AC:
13
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
15
30
45
60
75
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00301
Hom.:
3
Bravo
AF:
0.00216
Asia WGS
AF:
0.000289
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Mar 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

LIMS2: BP4, BP7 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

LIMS2-related disorder Benign:1
Aug 01, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Autosomal recessive limb-girdle muscular dystrophy type 2W Benign:1
Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.51
DANN
Benign
0.90
PhyloP100
-1.5
Mutation Taster
=95/5
polymorphism

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

Other links and lift over

dbSNP: rs143117627; hg19: chr2-128415109; API