1-61432295-G-T

Variant names:

• chr1-61432295-G-T
• rs2207790
• NM_001134673.4:c.1512+5739G>T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001134673.4(NFIA):​c.1512+5739G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. 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 0.0 (0 hom., cov: 26)
  • Failed GnomAD Quality Control
• Consequence: NFIA NM_001134673.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.323
• Publications: 13 publications found

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]

NFIA Gene-Disease associations (from GenCC):

• brain malformations with or without urinary tract defects

  Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen
• chromosome 1p32-p31 deletion syndrome

  Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Illumina, Ambry Genetics

ACMG classification

Our verdict: Likely_benign. The variant received -4 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.8).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
NFIA	NM_001134673.4	c.1512+5739G>T		intron_variant	Intron 10 of 10	ENST00000403491.8	NP_001128145.1
NFIA	NM_001145512.2	c.1647+5739G>T		intron_variant	Intron 11 of 11		NP_001138984.1
NFIA	NM_001145511.2	c.1488+5739G>T		intron_variant	Intron 10 of 10		NP_001138983.1
NFIA	NM_005595.5	c.1421-23008G>T		intron_variant	Intron 9 of 9		NP_005586.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
NFIA	ENST00000403491.8	c.1512+5739G>T		intron_variant	Intron 10 of 10	1	NM_001134673.4	ENSP00000384523.3

Frequencies

GnomAD3 genomes AF: 0.00 AC: 0 AN: 148046 Hom.: 0 Cov.: 26

Gnomad AFR AF: 0.00

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: 0.00

Gnomad OTH AF: 0.00

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

GnomAD4 genome Data not reliable, filtered out with message: AC0;AS_VQSR AF: 0.00 AC: 0 AN: 148046 Hom.: 0 Cov.: 26 AF XY: 0.00 AC XY: 0 AN XY: 72008

African (AFR) AF: 0.00 AC: 0 AN: 39496

American (AMR) AF: 0.00 AC: 0 AN: 14720

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3436

East Asian (EAS) AF: 0.00 AC: 0 AN: 4984

South Asian (SAS) AF: 0.00 AC: 0 AN: 4710

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10020

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 312

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67438

Other (OTH) AF: 0.00 AC: 0 AN: 2024

Alfa AF: 0.00 Hom.: 37018

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.80
CADD	Benign	0.36
DANN	Benign	0.78
PhyloP100		-0.32

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: rs2207790; hg19: chr1-61897967;