rs141152379

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002314.4(LIMK1):​c.60C>A​(p.Ser20Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000285 in 1,403,328 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. S20S) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000029 ( 0 hom. )

Consequence

LIMK1
NM_002314.4 missense

Scores

1
1
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.357

Publications

0 publications found
Variant links:
Genes affected
LIMK1 (HGNC:6613): (LIM domain kinase 1) There are approximately 40 known eukaryotic LIM proteins, so named for the LIM domains they contain. LIM domains are highly conserved cysteine-rich structures containing 2 zinc fingers. Although zinc fingers usually function by binding to DNA or RNA, the LIM motif probably mediates protein-protein interactions. LIM kinase-1 and LIM kinase-2 belong to a small subfamily with a unique combination of 2 N-terminal LIM motifs and a C-terminal protein kinase domain. LIMK1 is a serine/threonine kinase that regulates actin polymerization via phosphorylation and inactivation of the actin binding factor cofilin. This protein is ubiquitously expressed during development and plays a role in many cellular processes associated with cytoskeletal structure. This protein also stimulates axon growth and may play a role in brain development. LIMK1 hemizygosity is implicated in the impaired visuospatial constructive cognition of Williams syndrome. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, Feb 2011]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17040333).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002314.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LIMK1
NM_002314.4
MANE Select
c.60C>Ap.Ser20Arg
missense
Exon 2 of 16NP_002305.1P53667-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LIMK1
ENST00000336180.7
TSL:1 MANE Select
c.60C>Ap.Ser20Arg
missense
Exon 2 of 16ENSP00000336740.2P53667-1
LIMK1
ENST00000435201.5
TSL:1
n.60C>A
non_coding_transcript_exon
Exon 2 of 16ENSP00000414606.1P53667-3
LIMK1
ENST00000418310.5
TSL:5
c.150C>Ap.Ser50Arg
missense
Exon 2 of 16ENSP00000409717.1E9PC47

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000605
AC:
1
AN:
165238
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000151
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000285
AC:
4
AN:
1403328
Hom.:
0
Cov.:
31
AF XY:
0.00000289
AC XY:
2
AN XY:
692610
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31970
American (AMR)
AF:
0.00
AC:
0
AN:
36542
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25224
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36256
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79562
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48526
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5698
European-Non Finnish (NFE)
AF:
0.00000370
AC:
4
AN:
1081318
Other (OTH)
AF:
0.00
AC:
0
AN:
58232
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.069
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
10
DANN
Uncertain
0.98
DEOGEN2
Benign
0.012
T
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.52
N
PhyloP100
-0.36
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-0.59
N
REVEL
Benign
0.20
Sift
Benign
0.093
T
Sift4G
Benign
0.13
T
Polyphen
0.017
B
Vest4
0.40
MutPred
0.16
Loss of glycosylation at S20 (P = 0.0211)
MVP
0.73
MPC
0.71
ClinPred
0.10
T
GERP RS
-5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.16
gMVP
0.42
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs141152379; hg19: chr7-73500082; API