1-61081568-A-G

Position:

• chr1-61081568-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_Strong BP6_Moderate BS2

The ENST00000371191.5(NFIA):​c.97-6581A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00357 in 152,262 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

• Frequency: Genomes: 𝑓 0.0036 (3 hom., cov: 31)
• Consequence: NFIA ENST00000371191.5 intron
• Clinical Significance: Likely benign criteria provided, single submitter B:1
• Conservation: PhyloP100: 2.05

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 -10 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.5).
• BP6: Variant 1-61081568-A-G is Benign according to our data. Variant chr1-61081568-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 1223209.Status of the report is criteria_provided_single_submitter, 1 stars.
• BS2: High AC in GnomAd4 at 544 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
NFIA	NM_001145511.2	c.3+3940A>G		intron_variant			NP_001138983.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
NFIA	ENST00000371191.5	c.97-6581A>G		intron_variant		5		ENSP00000360233
NFIA	ENST00000407417.7	c.3+3940A>G		intron_variant		2		ENSP00000384680
NFIA	ENST00000476646.5	c.-114-6581A>G		intron_variant		3		ENSP00000474461

Frequencies

GnomAD3 genomes AF: 0.00356 AC: 542 AN: 152144 Hom.: 3 Cov.: 31

Gnomad AFR AF: 0.0125

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.000720

Gnomad ASJ AF: 0.000288

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00633

Gnomad NFE AF: 0.0000882

Gnomad OTH AF: 0.00191

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

GnomAD4 genome AF: 0.00357 AC: 544 AN: 152262 Hom.: 3 Cov.: 31 AF XY: 0.00369 AC XY: 275 AN XY: 74448

Gnomad4 AFR AF: 0.0125

Gnomad4 AMR AF: 0.000719

Gnomad4 ASJ AF: 0.000288

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.00

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.0000882

Gnomad4 OTH AF: 0.00189

Alfa AF: 0.00250 Hom.: 0

Bravo AF: 0.00381

Asia WGS AF: 0.00115 AC: 4 AN: 3478

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

not provided Benign:1

Likely benign, criteria provided, single submitter

clinical testing

GeneDx

Aug 20, 2019

- -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.50
CADD	Benign	16
DANN	Benign	0.83

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs140250340; hg19: chr1-61547240;