chr2-127640153-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001161403.3(LIMS2):​c.803-8C>G variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0174 in 1,613,234 control chromosomes in the GnomAD database, including 302 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 23 hom., cov: 33)
Exomes 𝑓: 0.018 ( 279 hom. )

Consequence

LIMS2
NM_001161403.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.02291
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.59
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 2-127640153-G-C is Benign according to our data. Variant chr2-127640153-G-C is described in ClinVar as [Benign]. Clinvar id is 260989.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-127640153-G-C is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.014 (2133/152348) while in subpopulation NFE AF= 0.02 (1358/68026). AF 95% confidence interval is 0.0191. There are 23 homozygotes in gnomad4. There are 989 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2133 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LIMS2NM_001161403.3 linkuse as main transcriptc.803-8C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000355119.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LIMS2ENST00000355119.9 linkuse as main transcriptc.803-8C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_001161403.3 P1Q7Z4I7-1

Frequencies

GnomAD3 genomes
AF:
0.0140
AC:
2132
AN:
152230
Hom.:
23
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00437
Gnomad AMI
AF:
0.0647
Gnomad AMR
AF:
0.0180
Gnomad ASJ
AF:
0.0357
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00372
Gnomad FIN
AF:
0.00734
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0199
Gnomad OTH
AF:
0.0182
GnomAD3 exomes
AF:
0.0141
AC:
3535
AN:
250628
Hom.:
52
AF XY:
0.0138
AC XY:
1873
AN XY:
135750
show subpopulations
Gnomad AFR exome
AF:
0.00346
Gnomad AMR exome
AF:
0.0154
Gnomad ASJ exome
AF:
0.0349
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00464
Gnomad FIN exome
AF:
0.00786
Gnomad NFE exome
AF:
0.0189
Gnomad OTH exome
AF:
0.0244
GnomAD4 exome
AF:
0.0177
AC:
25925
AN:
1460886
Hom.:
279
Cov.:
32
AF XY:
0.0177
AC XY:
12849
AN XY:
726748
show subpopulations
Gnomad4 AFR exome
AF:
0.00287
Gnomad4 AMR exome
AF:
0.0171
Gnomad4 ASJ exome
AF:
0.0372
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00477
Gnomad4 FIN exome
AF:
0.00806
Gnomad4 NFE exome
AF:
0.0199
Gnomad4 OTH exome
AF:
0.0181
GnomAD4 genome
AF:
0.0140
AC:
2133
AN:
152348
Hom.:
23
Cov.:
33
AF XY:
0.0133
AC XY:
989
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00435
Gnomad4 AMR
AF:
0.0180
Gnomad4 ASJ
AF:
0.0357
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00373
Gnomad4 FIN
AF:
0.00734
Gnomad4 NFE
AF:
0.0200
Gnomad4 OTH
AF:
0.0180
Alfa
AF:
0.0156
Hom.:
14
Bravo
AF:
0.0150

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Autosomal recessive limb-girdle muscular dystrophy type 2W Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
7.7
DANN
Benign
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.023
dbscSNV1_RF
Benign
0.26
SpliceAI score (max)
0.060
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: rs115961120; hg19: chr2-128397728; API