chr4-122893015-G-A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_007083.5(NUDT6):​c.764C>T​(p.Ala255Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000159 in 1,614,068 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 Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00097 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000074 ( 0 hom. )

Consequence

NUDT6
NM_007083.5 missense

Scores

18

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.41

Publications

1 publications found
Variant links:
Genes affected
NUDT6 (HGNC:8053): (nudix hydrolase 6) This gene overlaps and lies on the opposite strand from FGF2 gene, and is thought to be the FGF2 antisense gene. The two genes are independently transcribed, and their expression shows an inverse relationship, suggesting that this antisense transcript may regulate FGF2 expression. This gene has also been shown to have hormone-regulatory and antiproliferative actions in the pituitary that are independent of FGF2 expression. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]
FGF2 (HGNC:3676): (fibroblast growth factor 2) The protein encoded by this gene is a member of the fibroblast growth factor (FGF) family. FGF family members bind heparin and possess broad mitogenic and angiogenic activities. This protein has been implicated in diverse biological processes, such as limb and nervous system development, wound healing, and tumor growth. The mRNA for this gene contains multiple polyadenylation sites, and is alternatively translated from non-AUG (CUG) and AUG initiation codons, resulting in five different isoforms with distinct properties. The CUG-initiated isoforms are localized in the nucleus and are responsible for the intracrine effect, whereas, the AUG-initiated form is mostly cytosolic and is responsible for the paracrine and autocrine effects of this FGF. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005494058).
BP6
Variant 4-122893015-G-A is Benign according to our data. Variant chr4-122893015-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 3050768.Status of the report is no_assertion_criteria_provided, 0 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_007083.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NUDT6
NM_007083.5
MANE Select
c.764C>Tp.Ala255Val
missense
Exon 5 of 5NP_009014.2
FGF2
NM_001361665.2
MANE Select
c.*619G>A
3_prime_UTR
Exon 3 of 3NP_001348594.1D9ZGF5
NUDT6
NM_198041.3
c.257C>Tp.Ala86Val
missense
Exon 5 of 5NP_932158.1P53370-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NUDT6
ENST00000304430.10
TSL:1 MANE Select
c.764C>Tp.Ala255Val
missense
Exon 5 of 5ENSP00000306070.5P53370-1
NUDT6
ENST00000339154.6
TSL:1
c.257C>Tp.Ala86Val
missense
Exon 5 of 5ENSP00000344011.2P53370-2
FGF2
ENST00000644866.2
MANE Select
c.*619G>A
3_prime_UTR
Exon 3 of 3ENSP00000494222.1P09038-2

Frequencies

GnomAD3 genomes
AF:
0.000973
AC:
148
AN:
152082
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00326
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000237
AC:
59
AN:
248946
AF XY:
0.000148
show subpopulations
Gnomad AFR exome
AF:
0.00308
Gnomad AMR exome
AF:
0.000231
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:
0.000164
GnomAD4 exome
AF:
0.0000739
AC:
108
AN:
1461870
Hom.:
0
Cov.:
31
AF XY:
0.0000509
AC XY:
37
AN XY:
727230
show subpopulations
African (AFR)
AF:
0.00218
AC:
73
AN:
33480
American (AMR)
AF:
0.000313
AC:
14
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1112000
Other (OTH)
AF:
0.000248
AC:
15
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
7
14
22
29
36
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:
0.000972
AC:
148
AN:
152198
Hom.:
0
Cov.:
33
AF XY:
0.000981
AC XY:
73
AN XY:
74390
show subpopulations
African (AFR)
AF:
0.00325
AC:
135
AN:
41530
American (AMR)
AF:
0.000654
AC:
10
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4812
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68020
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
Heterozygous variant carriers
0
8
16
25
33
41
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:
0.000287
Hom.:
0
Bravo
AF:
0.00102
ESP6500AA
AF:
0.00340
AC:
15
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000296
AC:
36

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
NUDT6-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
13
DANN
Benign
0.45
DEOGEN2
Benign
0.050
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.0055
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.3
L
PhyloP100
1.4
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.088
Sift
Benign
0.78
T
Sift4G
Benign
1.0
T
Polyphen
0.32
B
Vest4
0.052
MVP
0.20
MPC
0.098
ClinPred
0.017
T
GERP RS
-3.6
Varity_R
0.26
gMVP
0.39
Mutation Taster
=70/30
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: rs138619142; hg19: chr4-123814170; COSMIC: COSV105094141; COSMIC: COSV105094141; API