chr20-664219-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_033129.4(SCRT2):​c.376G>A​(p.Gly126Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000016 in 1,248,076 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 32)
Exomes 𝑓: 9.1e-7 ( 0 hom. )

Consequence

SCRT2
NM_033129.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0790

Publications

0 publications found
Variant links:
Genes affected
SCRT2 (HGNC:15952): (scratch family transcriptional repressor 2) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in negative regulation of extrinsic apoptotic signaling pathway via death domain receptors and negative regulation of transcription by RNA polymerase II. Predicted to act upstream of or within regulation of neuron migration. Predicted to be located in chromatin. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.057052284).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_033129.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SCRT2
NM_033129.4
MANE Select
c.376G>Ap.Gly126Ser
missense
Exon 2 of 2NP_149120.1Q9NQ03

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SCRT2
ENST00000246104.7
TSL:1 MANE Select
c.376G>Ap.Gly126Ser
missense
Exon 2 of 2ENSP00000246104.5Q9NQ03
ENSG00000270299
ENST00000488788.2
TSL:2
c.134-9899G>A
intron
N/AENSP00000474279.1S4R3F8
ENSG00000298442
ENST00000755524.1
n.179+3321C>T
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.00000673
AC:
1
AN:
148540
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000244
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
9.09e-7
AC:
1
AN:
1099536
Hom.:
0
Cov.:
29
AF XY:
0.00000190
AC XY:
1
AN XY:
525012
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
23098
American (AMR)
AF:
0.00
AC:
0
AN:
10804
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
15244
East Asian (EAS)
AF:
0.00
AC:
0
AN:
25858
South Asian (SAS)
AF:
0.00
AC:
0
AN:
28666
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
24554
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2982
European-Non Finnish (NFE)
AF:
0.00000108
AC:
1
AN:
924522
Other (OTH)
AF:
0.00
AC:
0
AN:
43808
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
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

Exome 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
GnomAD4 genome
AF:
0.00000673
AC:
1
AN:
148540
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
72354
show subpopulations
African (AFR)
AF:
0.0000244
AC:
1
AN:
41052
American (AMR)
AF:
0.00
AC:
0
AN:
14950
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3428
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9036
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
312
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
66804
Other (OTH)
AF:
0.00
AC:
0
AN:
2048
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
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:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
10
DANN
Benign
0.93
DEOGEN2
Benign
0.074
T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.35
T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.057
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.34
N
PhyloP100
-0.079
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
0.10
N
REVEL
Benign
0.074
Sift
Benign
0.91
T
Sift4G
Benign
0.30
T
Polyphen
0.0080
B
Vest4
0.15
MutPred
0.51
Gain of phosphorylation at G126 (P = 0.0027)
MVP
0.014
MPC
1.2
ClinPred
0.042
T
GERP RS
2.9
Varity_R
0.038
gMVP
0.18
Mutation Taster
=92/8
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: rs1984073065; hg19: chr20-644863; API