1-61077220-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_Strong BP6_Moderate BA1

The ENST00000371191.5(NFIA):c.97-10929A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.991 in 172,650 control chromosomes in the GnomAD database, including 84,871 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

• Frequency:
  • Genomes: 𝑓 0.99 (74759 hom., cov: 33)
  • Exomes 𝑓: 1.0 (10112 hom.)
• Consequence: NFIA ENST00000371191.5 intron
• Clinical Significance: Benign criteria provided, single submitter B:1
• Conservation: PhyloP100: 1.49

Genes affected

NFIA (HGNC:7784): (nuclear factor I A) This gene encodes a member of the NF1 (nuclear factor 1) family of transcription factors. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]

ACMG classification

Verdict is Benign. Variant got -14 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.5).
• BP6: Variant 1-61077220-A-G is Benign according to our data. Variant chr1-61077220-A-G is described in ClinVar as [Benign]. Clinvar id is 1227712.Status of the report is criteria_provided_single_submitter, 1 stars.
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.994 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
NFIA	NM_001145511.2			upstream_gene_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
NFIA	ENST00000371191.5	c.97-10929A>G		intron_variant		5
NFIA	ENST00000476646.5	c.-114-10929A>G		intron_variant		3
NFIA	ENST00000664495.1	c.*120-10929A>G		intron_variant, NMD_transcript_variant

Frequencies

GnomAD3 genomes AF: 0.991 AC: 150795 AN: 152236 Hom.: 74699 Cov.: 33

Gnomad AFR AF: 0.967

Gnomad AMI AF: 1.00

Gnomad AMR AF: 0.997

Gnomad ASJ AF: 1.00

Gnomad EAS AF: 1.00

Gnomad SAS AF: 1.00

Gnomad FIN AF: 1.00

Gnomad MID AF: 0.997

Gnomad NFE AF: 1.00

Gnomad OTH AF: 0.993

GnomAD4 exome AF: 0.998 AC: 20260 AN: 20296 Hom.: 10112 AF XY: 0.998 AC XY: 10002 AN XY: 10022

Gnomad4 AFR exome AF: 0.973

Gnomad4 AMR exome AF: 0.994

Gnomad4 ASJ exome AF: 0.999

Gnomad4 EAS exome AF: 1.00

Gnomad4 SAS exome AF: 1.00

Gnomad4 FIN exome AF: 1.00

Gnomad4 NFE exome AF: 1.00

Gnomad4 OTH exome AF: 0.997

GnomAD4 genome AF: 0.991 AC: 150914 AN: 152354 Hom.: 74759 Cov.: 33 AF XY: 0.991 AC XY: 73847 AN XY: 74508

Gnomad4 AFR AF: 0.967

Gnomad4 AMR AF: 0.997

Gnomad4 ASJ AF: 1.00

Gnomad4 EAS AF: 1.00

Gnomad4 SAS AF: 1.00

Gnomad4 FIN AF: 1.00

Gnomad4 NFE AF: 1.00

Gnomad4 OTH AF: 0.993

Alfa AF: 0.996 Hom.: 4218

Bravo AF: 0.989

Asia WGS AF: 0.998 AC: 3471 AN: 3478

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

not provided Benign:1

Benign, criteria provided, single submitter

clinical testing

GeneDx

Jul 06, 2018

- -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.50
Cadd	Benign	17
Dann	Benign	0.73

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs1779863; hg19: chr1-61542892;