chr9-41127218-C-T

Variant names:

• chr9-41127218-C-T
• rs1173913070
• NM_001085476.4:c.1166G>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001085476.4(FOXD4L6):​c.1166G>A​(p.Ser389Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 7/10 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 26)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: FOXD4L6 NM_001085476.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.21
• Publications: 0 publications found

Genes affected

FOXD4L6 (HGNC:31986): (forkhead box D4 like 6) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in anatomical structure morphogenesis; cell differentiation; and regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. Predicted to be part of chromatin. [provided by Alliance of Genome Resources, Apr 2022]

FRG1HP (HGNC:51767): (FSHD region gene 1 family member H, pseudogene)

ENSG00000308937 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.11149904).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001085476.4. 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
	FOXD4L6	NM_001085476.4	MANE Select	c.1166G>A	p.Ser389Asn	missense	Exon 1 of 1	NP_001078945.1	Q3SYB3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FOXD4L6	ENST00000622588.2	TSL:6 MANE Select	c.1166G>A	p.Ser389Asn	missense	Exon 1 of 1	ENSP00000484875.1	Q3SYB3
	FRG1HP	ENST00000617940.2	TSL:6	n.412-67883C>T		intron	N/A
	ENSG00000308937	ENST00000837379.1		n.683+1580C>T		intron	N/A

Frequencies

GnomAD3 genomes Cov.: 26

GnomAD4 exome Data not reliable, filtered out with message: AS_VQSR AF: 6.85e-7 AC: 1 AN: 1459262 Hom.: 0 Cov.: 35 AF XY: 0.00 AC XY: 0 AN XY: 725946

⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 33400

American (AMR) AF: 0.00 AC: 0 AN: 44694

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26108

East Asian (EAS) AF: 0.00 AC: 0 AN: 39694

South Asian (SAS) AF: 0.0000116 AC: 1 AN: 86154

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53400

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 4136

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111490

Other (OTH) AF: 0.00 AC: 0 AN: 60186

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

GnomAD4 genome Cov.: 26

Alfa AF: 0.00 Hom.: 0

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.19
BayesDel_noAF	Benign	-0.090
CADD	Benign	19
DANN	Uncertain	0.98
DEOGEN2	Benign	0.024	T
LIST_S2	Benign	0.27	T
MetaRNN	Benign	0.11	T
PhyloP100		2.2
Sift4G	Uncertain	0.038	D
Vest4		0.18
gMVP		0.0093

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: rs1173913070; hg19: chr9-70919033;