chr19-54114456-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_013342.4(TFPT):​c.268C>T​(p.Arg90Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000812 in 1,612,968 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000085 ( 0 hom. )

Consequence

TFPT
NM_013342.4 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.340
Variant links:
Genes affected
TFPT (HGNC:13630): (TCF3 fusion partner) Predicted to enable DNA binding activity and protein kinase binding activity. Involved in apoptotic signaling pathway. Located in nucleoplasm. Part of Ino80 complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3781922).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TFPTNM_013342.4 linkuse as main transcriptc.268C>T p.Arg90Trp missense_variant 2/6 ENST00000391759.6 NP_037474.1 P0C1Z6-1A0A024R4Q5
TFPTXM_005278261.2 linkuse as main transcriptc.-97C>T 5_prime_UTR_premature_start_codon_gain_variant 1/5 XP_005278318.1
TFPTNM_001321792.2 linkuse as main transcriptc.241C>T p.Arg81Trp missense_variant 2/6 NP_001308721.1 P0C1Z6-2
TFPTXM_005278261.2 linkuse as main transcriptc.-97C>T 5_prime_UTR_variant 1/5 XP_005278318.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TFPTENST00000391759.6 linkuse as main transcriptc.268C>T p.Arg90Trp missense_variant 2/61 NM_013342.4 ENSP00000375639.1 P0C1Z6-1
TFPTENST00000391758.5 linkuse as main transcriptc.241C>T p.Arg81Trp missense_variant 2/61 ENSP00000375638.1 P0C1Z6-2
TFPTENST00000391757.1 linkuse as main transcriptc.268C>T p.Arg90Trp missense_variant 2/65 ENSP00000375637.1 A8MTQ3
TFPTENST00000420715.6 linkuse as main transcriptn.268C>T non_coding_transcript_exon_variant 2/55 ENSP00000395180.1 F8WDC1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152146
Hom.:
0
Cov.:
32
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000881
AC:
22
AN:
249592
Hom.:
0
AF XY:
0.000104
AC XY:
14
AN XY:
135242
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000187
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000849
AC:
124
AN:
1460822
Hom.:
0
Cov.:
32
AF XY:
0.0000840
AC XY:
61
AN XY:
726594
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000105
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152146
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74314
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000124
Hom.:
0
Bravo
AF:
0.0000604
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000164
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
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 06, 2024The c.268C>T (p.R90W) alteration is located in exon 2 (coding exon 2) of the TFPT gene. This alteration results from a C to T substitution at nucleotide position 268, causing the arginine (R) at amino acid position 90 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
Pathogenic
0.86
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.58
D;.;.
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.59
D
LIST_S2
Uncertain
0.96
.;D;D
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.38
T;T;T
MetaSVM
Benign
-0.60
T
MutationAssessor
Benign
1.7
L;.;.
PrimateAI
Pathogenic
0.83
D
PROVEAN
Uncertain
-4.0
D;D;D
REVEL
Benign
0.22
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.48
MVP
0.59
MPC
0.38
ClinPred
0.64
D
GERP RS
1.3
Varity_R
0.30
gMVP
0.54

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: rs142515991; hg19: chr19-54617836; COSMIC: COSV100320108; COSMIC: COSV100320108; API