22-42168693-G-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001378418.1(TCF20):ā€‹c.5843C>Gā€‹(p.Ala1948Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000633 in 1,610,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 31)
Exomes š‘“: 0.000069 ( 0 hom. )

Consequence

TCF20
NM_001378418.1 missense

Scores

4
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.81
Variant links:
Genes affected
TCF20 (HGNC:11631): (transcription factor 20) This gene encodes a transcription factor that recognizes the platelet-derived growth factor-responsive element in the matrix metalloproteinase 3 promoter. The encoded protein is thought to be a transcriptional coactivator, enhancing the activity of transcription factors such as JUN and SP1. Mutations in this gene are associated with autism spectrum disorders. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06573889).
BP6
Variant 22-42168693-G-C is Benign according to our data. Variant chr22-42168693-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 1987970.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.0000692 (101/1458754) while in subpopulation MID AF= 0.000869 (5/5756). AF 95% confidence interval is 0.000342. There are 0 homozygotes in gnomad4_exome. There are 55 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAdExome4 at 101 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TCF20NM_001378418.1 linkc.5843C>G p.Ala1948Gly missense_variant Exon 5 of 6 ENST00000677622.1 NP_001365347.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TCF20ENST00000677622.1 linkc.5843C>G p.Ala1948Gly missense_variant Exon 5 of 6 NM_001378418.1 ENSP00000503828.1 Q9UGU0-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152070
Hom.:
0
Cov.:
31
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000860
AC:
21
AN:
244120
Hom.:
0
AF XY:
0.000106
AC XY:
14
AN XY:
132202
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.000404
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000133
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000634
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.0000692
AC:
101
AN:
1458754
Hom.:
0
Cov.:
31
AF XY:
0.0000758
AC XY:
55
AN XY:
725508
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.000422
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000522
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152070
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000486
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000824
AC:
10

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 03, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.039
T;.
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.78
D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.066
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.34
N;.
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.040
N;N
REVEL
Benign
0.16
Sift
Uncertain
0.019
D;D
Sift4G
Uncertain
0.044
D;T
Polyphen
0.012
B;.
Vest4
0.63
MutPred
0.12
Gain of loop (P = 0.0502);.;
MVP
0.29
MPC
0.12
ClinPred
0.077
T
GERP RS
3.6
Varity_R
0.058
gMVP
0.38

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs758164737; hg19: chr22-42564699; API