6-30912331-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001517.5(GTF2H4):​c.962C>T​(p.Ser321Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,612,818 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

GTF2H4
NM_001517.5 missense

Scores

13
5
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.40
Variant links:
Genes affected
GTF2H4 (HGNC:4658): (general transcription factor IIH subunit 4) Enables RNA polymerase II general transcription initiation factor activity. Involved in transcription by RNA polymerase II. Located in nuclear speck. Part of core TFIIH complex portion of holo TFIIH complex and transcription factor TFIID complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.977

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GTF2H4NM_001517.5 linkuse as main transcriptc.962C>T p.Ser321Leu missense_variant 11/14 ENST00000259895.9 NP_001508.1 Q92759-1A0A1U9X7S4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GTF2H4ENST00000259895.9 linkuse as main transcriptc.962C>T p.Ser321Leu missense_variant 11/141 NM_001517.5 ENSP00000259895.4 Q92759-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000478
GnomAD3 exomes
AF:
0.0000244
AC:
6
AN:
245888
Hom.:
0
AF XY:
0.0000373
AC XY:
5
AN XY:
134062
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000659
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000182
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000199
AC:
29
AN:
1460648
Hom.:
0
Cov.:
33
AF XY:
0.0000248
AC XY:
18
AN XY:
726650
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:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
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:
0.000478
Alfa
AF:
0.0000578
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.00000844
AC:
1

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 GeneticsAug 10, 2021The c.962C>T (p.S321L) alteration is located in exon 11 (coding exon 10) of the GTF2H4 gene. This alteration results from a C to T substitution at nucleotide position 962, causing the serine (S) at amino acid position 321 to be replaced by a leucine (L). 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
0.87
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Pathogenic
0.23
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.47
T;T
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
.;D
M_CAP
Pathogenic
0.45
D
MetaRNN
Pathogenic
0.98
D;D
MetaSVM
Uncertain
0.097
D
MutationAssessor
Pathogenic
3.5
H;H
PrimateAI
Pathogenic
0.80
T
PROVEAN
Pathogenic
-5.2
D;D
REVEL
Uncertain
0.63
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;D
Vest4
0.82
MutPred
0.91
Gain of stability (P = 0.0386);Gain of stability (P = 0.0386);
MVP
0.83
MPC
0.89
ClinPred
0.97
D
GERP RS
5.2
Varity_R
0.37
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs764390768; hg19: chr6-30880108; API