NM_002314.4:c.407A>G

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002314.4(LIMK1):​c.407A>G​(p.His136Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,607,314 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

LIMK1
NM_002314.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.41

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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.24014446).
BS2
High AC in GnomAdExome4 at 23 AD gene.

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.407A>Gp.His136Arg
missense
Exon 5 of 16NP_002305.1P53667-1
LIMK1
NM_001204426.2
c.305A>Gp.His102Arg
missense
Exon 4 of 15NP_001191355.1P53667-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LIMK1
ENST00000336180.7
TSL:1 MANE Select
c.407A>Gp.His136Arg
missense
Exon 5 of 16ENSP00000336740.2P53667-1
LIMK1
ENST00000435201.5
TSL:1
n.407A>G
non_coding_transcript_exon
Exon 5 of 16ENSP00000414606.1P53667-3
LIMK1
ENST00000483414.1
TSL:1
n.93A>G
non_coding_transcript_exon
Exon 2 of 7

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151918
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD2 exomes
AF:
0.0000282
AC:
7
AN:
248598
AF XY:
0.0000372
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000158
AC:
23
AN:
1455396
Hom.:
0
Cov.:
32
AF XY:
0.0000194
AC XY:
14
AN XY:
723274
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33392
American (AMR)
AF:
0.00
AC:
0
AN:
44626
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26098
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39588
South Asian (SAS)
AF:
0.000186
AC:
16
AN:
86170
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50730
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5750
European-Non Finnish (NFE)
AF:
0.00000361
AC:
4
AN:
1108846
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60196
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
2
4
5
7
9
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
AF:
0.00000658
AC:
1
AN:
151918
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74180
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41382
American (AMR)
AF:
0.00
AC:
0
AN:
15224
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10556
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67982
Other (OTH)
AF:
0.00
AC:
0
AN:
2082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000330
AC:
4

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
20
DANN
Benign
0.78
DEOGEN2
Benign
0.18
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.029
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.049
D
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-0.58
T
MutationAssessor
Benign
0.010
N
PhyloP100
3.4
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.24
Sift
Benign
0.41
T
Sift4G
Benign
0.54
T
Polyphen
0.0
B
Vest4
0.33
MutPred
0.63
Gain of solvent accessibility (P = 0.1319)
MVP
0.74
MPC
0.66
ClinPred
0.071
T
GERP RS
4.3
Varity_R
0.11
gMVP
0.35
Mutation Taster
=89/11
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: rs782062953; hg19: chr7-73513367; API