rs376823275

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The NM_020631.6(PLEKHG5):​c.1236G>A​(p.Thr412Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000547 in 1,609,534 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00056 ( 2 hom. )

Consequence

PLEKHG5
NM_020631.6 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:6

Conservation

PhyloP100: 0.119

Publications

2 publications found
Variant links:
Genes affected
PLEKHG5 (HGNC:29105): (pleckstrin homology and RhoGEF domain containing G5) This gene encodes a protein that activates the nuclear factor kappa B (NFKB1) signaling pathway. Mutations in this gene are associated with autosomal recessive distal spinal muscular atrophy. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2012]
PLEKHG5 Gene-Disease associations (from GenCC):
  • neuromuscular disease
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Charcot-Marie-Tooth disease recessive intermediate C
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • neuronopathy, distal hereditary motor, autosomal recessive 4
    Inheritance: AR Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 1-6471533-C-T is Benign according to our data. Variant chr1-6471533-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 378376.
BP7
Synonymous conserved (PhyloP=0.119 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000453 (69/152344) while in subpopulation SAS AF = 0.00124 (6/4834). AF 95% confidence interval is 0.00054. There are 0 homozygotes in GnomAd4. There are 33 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020631.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLEKHG5
NM_020631.6
MANE Select
c.1236G>Ap.Thr412Thr
synonymous
Exon 12 of 21NP_065682.2
PLEKHG5
NM_001265593.2
c.1443G>Ap.Thr481Thr
synonymous
Exon 12 of 21NP_001252522.1
PLEKHG5
NM_001042663.3
c.1347G>Ap.Thr449Thr
synonymous
Exon 13 of 22NP_001036128.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLEKHG5
ENST00000377728.8
TSL:2 MANE Select
c.1236G>Ap.Thr412Thr
synonymous
Exon 12 of 21ENSP00000366957.3
PLEKHG5
ENST00000377732.5
TSL:1
c.1347G>Ap.Thr449Thr
synonymous
Exon 12 of 21ENSP00000366961.1
PLEKHG5
ENST00000400915.8
TSL:1
c.1347G>Ap.Thr449Thr
synonymous
Exon 13 of 22ENSP00000383706.4

Frequencies

GnomAD3 genomes
AF:
0.000453
AC:
69
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000691
Gnomad OTH
AF:
0.000957
GnomAD2 exomes
AF:
0.000541
AC:
125
AN:
231174
AF XY:
0.000583
show subpopulations
Gnomad AFR exome
AF:
0.0000707
Gnomad AMR exome
AF:
0.000651
Gnomad ASJ exome
AF:
0.000105
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000100
Gnomad NFE exome
AF:
0.000595
Gnomad OTH exome
AF:
0.000893
GnomAD4 exome
AF:
0.000557
AC:
811
AN:
1457190
Hom.:
2
Cov.:
34
AF XY:
0.000622
AC XY:
451
AN XY:
724766
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33426
American (AMR)
AF:
0.000787
AC:
35
AN:
44464
Ashkenazi Jewish (ASJ)
AF:
0.0000771
AC:
2
AN:
25950
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39606
South Asian (SAS)
AF:
0.00146
AC:
125
AN:
85778
European-Finnish (FIN)
AF:
0.000368
AC:
19
AN:
51562
Middle Eastern (MID)
AF:
0.000883
AC:
5
AN:
5662
European-Non Finnish (NFE)
AF:
0.000534
AC:
593
AN:
1110646
Other (OTH)
AF:
0.000516
AC:
31
AN:
60096
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
50
100
150
200
250
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
22
44
66
88
110
<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:
0.000453
AC:
69
AN:
152344
Hom.:
0
Cov.:
33
AF XY:
0.000443
AC XY:
33
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.000192
AC:
8
AN:
41578
American (AMR)
AF:
0.000327
AC:
5
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00124
AC:
6
AN:
4834
European-Finnish (FIN)
AF:
0.0000941
AC:
1
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000691
AC:
47
AN:
68022
Other (OTH)
AF:
0.000947
AC:
2
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000651
Hom.:
0
Bravo
AF:
0.000529

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
Inborn genetic diseases (1)
-
1
-
Neuronopathy, distal hereditary motor, autosomal recessive 4 (1)
-
-
1
Neuronopathy, distal hereditary motor, autosomal recessive 4;C3809309:Charcot-Marie-Tooth disease recessive intermediate C (1)
-
-
1
not specified (1)
-
-
1
PLEKHG5-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
12
DANN
Benign
0.90
PhyloP100
0.12
Mutation Taster
=100/0
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: rs376823275; hg19: chr1-6531593; COSMIC: COSV61700402; API