chr11-18349351-G-T

Variant names:

• chr11-18349351-G-T
• rs4150642
• NM_005316.4:c.1053+1432G>T

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 2P and 8B. PM2 BP4_Strong BS2

The NM_005316.4(GTF2H1):​c.1053+1432G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000329 in 152,180 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 0.000033 (0 hom., cov: 32)
• Consequence: GTF2H1 NM_005316.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0660
• Publications: 16 publications found

Genes affected

GTF2H1 (HGNC:4655): (general transcription factor IIH subunit 1) Enables thyroid hormone receptor binding activity. Involved in positive regulation of transcription, DNA-templated and transcription by RNA polymerase II. Located in nucleoplasm. Part of transcription factor TFIIH core complex and transcription factor TFIIH holo complex. [provided by Alliance of Genome Resources, Apr 2022]

LOC105376577 (HGNC:):

ACMG classification

Our verdict: Likely_benign. The variant received -6 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.9).
• BS2: High AC in GnomAd4 at 5 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005316.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	GTF2H1	NM_005316.4	MANE Select	c.1053+1432G>T		intron	N/A	NP_005307.1
	GTF2H1	NM_001142307.2		c.1053+1432G>T		intron	N/A	NP_001135779.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	GTF2H1	ENST00000265963.9	TSL:1 MANE Select	c.1053+1432G>T		intron	N/A	ENSP00000265963.4
	GTF2H1	ENST00000928992.1		c.1086+1432G>T		intron	N/A	ENSP00000599051.1
	GTF2H1	ENST00000453096.6	TSL:2	c.1053+1432G>T		intron	N/A	ENSP00000393638.2

Frequencies

GnomAD3 genomes AF: 0.0000329 AC: 5 AN: 152180 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000965

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

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.0000329 AC: 5 AN: 152180 Hom.: 0 Cov.: 32 AF XY: 0.0000404 AC XY: 3 AN XY: 74336

African (AFR) AF: 0.0000965 AC: 4 AN: 41456

American (AMR) AF: 0.00 AC: 0 AN: 15278

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5198

South Asian (SAS) AF: 0.00 AC: 0 AN: 4824

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10610

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68026

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.00 Hom.: 2458

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.90
CADD	Benign	2.0
DANN	Benign	0.11
PhyloP100		0.066

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

Other links and lift over

dbSNP: rs4150642; hg19: chr11-18370898;