rs150686744

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_031471.6(FERMT3):​c.1917G>A​(p.Thr639Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00428 in 1,613,544 control chromosomes in the GnomAD database, including 30 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0039 ( 3 hom., cov: 33)
Exomes 𝑓: 0.0043 ( 27 hom. )

Consequence

FERMT3
NM_031471.6 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.42

Publications

1 publications found
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]
FERMT3 Gene-Disease associations (from GenCC):
  • leukocyte adhesion deficiency 3
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Orphanet, ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 11-64223417-G-A is Benign according to our data. Variant chr11-64223417-G-A is described in ClinVar as Benign. ClinVar VariationId is 194565.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.42 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00394 (600/152312) while in subpopulation NFE AF = 0.00444 (302/68026). AF 95% confidence interval is 0.00403. There are 3 homozygotes in GnomAd4. There are 310 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FERMT3NM_031471.6 linkc.1917G>A p.Thr639Thr synonymous_variant Exon 15 of 15 ENST00000345728.10 NP_113659.3 Q86UX7-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FERMT3ENST00000345728.10 linkc.1917G>A p.Thr639Thr synonymous_variant Exon 15 of 15 1 NM_031471.6 ENSP00000339950.5 Q86UX7-2

Frequencies

GnomAD3 genomes
AF:
0.00394
AC:
600
AN:
152194
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000748
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00353
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.0177
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00444
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.00423
AC:
1060
AN:
250620
AF XY:
0.00428
show subpopulations
Gnomad AFR exome
AF:
0.000988
Gnomad AMR exome
AF:
0.00275
Gnomad ASJ exome
AF:
0.00289
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0149
Gnomad NFE exome
AF:
0.00443
Gnomad OTH exome
AF:
0.00654
GnomAD4 exome
AF:
0.00432
AC:
6314
AN:
1461232
Hom.:
27
Cov.:
33
AF XY:
0.00424
AC XY:
3082
AN XY:
726918
show subpopulations
African (AFR)
AF:
0.000627
AC:
21
AN:
33480
American (AMR)
AF:
0.00318
AC:
142
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00344
AC:
90
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00180
AC:
155
AN:
86258
European-Finnish (FIN)
AF:
0.0133
AC:
702
AN:
52774
Middle Eastern (MID)
AF:
0.00347
AC:
20
AN:
5768
European-Non Finnish (NFE)
AF:
0.00444
AC:
4939
AN:
1112002
Other (OTH)
AF:
0.00406
AC:
245
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
395
790
1185
1580
1975
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
192
384
576
768
960
<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:
0.00394
AC:
600
AN:
152312
Hom.:
3
Cov.:
33
AF XY:
0.00416
AC XY:
310
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.000746
AC:
31
AN:
41562
American (AMR)
AF:
0.00353
AC:
54
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00288
AC:
10
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00186
AC:
9
AN:
4830
European-Finnish (FIN)
AF:
0.0177
AC:
188
AN:
10624
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00444
AC:
302
AN:
68026
Other (OTH)
AF:
0.00189
AC:
4
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
29
57
86
114
143
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00309
Hom.:
1
Bravo
AF:
0.00278
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.00442
EpiControl
AF:
0.00539

ClinVar

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

Submissions by phenotype

not specified Benign:1
Apr 09, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Leukocyte adhesion deficiency 3 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
2.9
DANN
Benign
0.90
PhyloP100
-2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=98/2
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: rs150686744; hg19: chr11-63990889; API