chr11-64207523-C-G

Variant summary

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

The NM_031471.6(FERMT3):ā€‹c.159C>Gā€‹(p.Ile53Met) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00311 in 1,602,188 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/23 in silico tools predict 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 Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0023 ( 1 hom., cov: 33)
Exomes š‘“: 0.0032 ( 10 hom. )

Consequence

FERMT3
NM_031471.6 missense, splice_region

Scores

1
18
Splicing: ADA: 0.1283
2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.241
Variant links:
Genes affected
FERMT3 (HGNC:23151): (FERM domain containing kindlin 3) Kindlins are a small family of proteins that mediate protein-protein interactions involved in integrin activation and thereby have a role in cell adhesion, migration, differentiation, and proliferation. The protein encoded by this gene has a key role in the regulation of hemostasis and thrombosis. This protein may also help maintain the membrane skeleton of erythrocytes. Mutations in this gene cause the autosomal recessive leukocyte adhesion deficiency syndrome-III (LAD-III). Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jan 2010]

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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 (MetaRNN=0.0050028563).
BP6
Variant 11-64207523-C-G is Benign according to our data. Variant chr11-64207523-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 195387.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64207523-C-G is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00225 (343/152240) while in subpopulation NFE AF= 0.00404 (275/68006). AF 95% confidence interval is 0.00365. There are 1 homozygotes in gnomad4. There are 147 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FERMT3NM_031471.6 linkuse as main transcriptc.159C>G p.Ile53Met missense_variant, splice_region_variant 2/15 ENST00000345728.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FERMT3ENST00000345728.10 linkuse as main transcriptc.159C>G p.Ile53Met missense_variant, splice_region_variant 2/151 NM_031471.6 P4Q86UX7-2

Frequencies

GnomAD3 genomes
AF:
0.00225
AC:
343
AN:
152122
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000483
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00229
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00404
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00193
AC:
472
AN:
244656
Hom.:
1
AF XY:
0.00210
AC XY:
278
AN XY:
132442
show subpopulations
Gnomad AFR exome
AF:
0.000619
Gnomad AMR exome
AF:
0.000849
Gnomad ASJ exome
AF:
0.000852
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000135
Gnomad FIN exome
AF:
0.00113
Gnomad NFE exome
AF:
0.00346
Gnomad OTH exome
AF:
0.00301
GnomAD4 exome
AF:
0.00320
AC:
4647
AN:
1449948
Hom.:
10
Cov.:
31
AF XY:
0.00309
AC XY:
2226
AN XY:
719430
show subpopulations
Gnomad4 AFR exome
AF:
0.000330
Gnomad4 AMR exome
AF:
0.00111
Gnomad4 ASJ exome
AF:
0.000744
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000140
Gnomad4 FIN exome
AF:
0.00115
Gnomad4 NFE exome
AF:
0.00393
Gnomad4 OTH exome
AF:
0.00252
GnomAD4 genome
AF:
0.00225
AC:
343
AN:
152240
Hom.:
1
Cov.:
33
AF XY:
0.00198
AC XY:
147
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.000481
Gnomad4 AMR
AF:
0.00229
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.00404
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00329
Hom.:
0
Bravo
AF:
0.00227
TwinsUK
AF:
0.00243
AC:
9
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.000909
AC:
4
ESP6500EA
AF:
0.00535
AC:
46
ExAC
AF:
0.00185
AC:
225
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jun 08, 2015- -
Leukocyte adhesion deficiency 3 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -
FERMT3-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesFeb 17, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
16
DANN
Benign
0.91
DEOGEN2
Benign
0.020
T;T;.
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.63
T;T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.0050
T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.5
.;L;L
MutationTaster
Benign
0.92
D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.47
N;N;N
REVEL
Benign
0.058
Sift
Benign
0.15
T;T;T
Sift4G
Benign
0.079
T;T;T
Polyphen
0.031, 0.85
.;B;P
Vest4
0.26
MVP
0.65
MPC
0.39
ClinPred
0.013
T
GERP RS
4.5
Varity_R
0.13
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.13
dbscSNV1_RF
Benign
0.24
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs142815441; hg19: chr11-63974995; API