rs773775602

Variant summary

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

The NM_024316.3(LENG1):​c.715C>T​(p.Arg239Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000558 in 1,611,776 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

LENG1
NM_024316.3 missense

Scores

6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.259
Variant links:
Genes affected
LENG1 (HGNC:15502): (leukocyte receptor cluster member 1)
CNOT3 (HGNC:7879): (CCR4-NOT transcription complex subunit 3) Involved in regulation of stem cell population maintenance. Part of CCR4-NOT complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LENG1NM_024316.3 linkc.715C>T p.Arg239Trp missense_variant Exon 4 of 4 ENST00000222224.4 NP_077292.2 Q96BZ8
CNOT3NM_014516.4 linkc.*394G>A downstream_gene_variant ENST00000221232.11 NP_055331.1 O75175A0A024R4R3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LENG1ENST00000222224.4 linkc.715C>T p.Arg239Trp missense_variant Exon 4 of 4 1 NM_024316.3 ENSP00000222224.3 Q96BZ8
CNOT3ENST00000221232.11 linkc.*394G>A downstream_gene_variant 1 NM_014516.4 ENSP00000221232.5 O75175

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152104
Hom.:
0
Cov.:
33
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000656
AC:
16
AN:
244082
AF XY:
0.0000678
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000176
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000552
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000730
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000596
AC:
87
AN:
1459672
Hom.:
0
Cov.:
32
AF XY:
0.0000620
AC XY:
45
AN XY:
726016
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33472
American (AMR)
AF:
0.000202
AC:
9
AN:
44590
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25942
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39662
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
85906
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5726
European-Non Finnish (NFE)
AF:
0.0000657
AC:
73
AN:
1111696
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60260
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000197
AC:
3
AN:
152104
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74288
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41416
American (AMR)
AF:
0.00
AC:
0
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68002
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.408
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000658
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
May 24, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.715C>T (p.R239W) alteration is located in exon 4 (coding exon 4) of the LENG1 gene. This alteration results from a C to T substitution at nucleotide position 715, causing the arginine (R) at amino acid position 239 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
22
DANN
Uncertain
0.99
Eigen
Benign
-0.68
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.54
D
M_CAP
Benign
0.049
D
MetaRNN
Uncertain
0.43
T
MetaSVM
Benign
-0.67
T
PhyloP100
0.26
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.17
Sift
Uncertain
0.022
D
Sift4G
Uncertain
0.016
D
Vest4
0.52
MVP
0.58
MPC
0.18
ClinPred
0.43
T
GERP RS
-6.6
gMVP
0.38
Mutation Taster
=91/9
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: rs773775602; hg19: chr19-54659539; COSMIC: COSV99033076; COSMIC: COSV99033076; API