1-61406543-GCCCCCCCC-GCCC

Variant names:

• chr1-61406543-GCCCCC-G
• NM_001134673.4:c.1255-9_1255-5delCCCCC

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001134673.4(NFIA):​c.1255-9_1255-5delCCCCC variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000165 in 813,072 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 0)
  • Exomes 𝑓: 0.00016 (0 hom.)
• Consequence: NFIA NM_001134673.4 splice_region, intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.886

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 Likely_benign. Variant got -4 ACMG points.

• BS2: High AC in GnomAdExome4 at 134 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
NFIA	NM_001134673.4	c.1255-9_1255-5delCCCCC		splice_region_variant, intron_variant	Intron 8 of 10	ENST00000403491.8	NP_001128145.1
NFIA	NM_001145512.2	c.1390-9_1390-5delCCCCC		splice_region_variant, intron_variant	Intron 9 of 11		NP_001138984.1
NFIA	NM_001145511.2	c.1231-9_1231-5delCCCCC		splice_region_variant, intron_variant	Intron 8 of 10		NP_001138983.1
NFIA	NM_005595.5	c.1255-9_1255-5delCCCCC		splice_region_variant, intron_variant	Intron 8 of 9		NP_005586.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
NFIA	ENST00000403491.8	c.1255-18_1255-14delCCCCC		intron_variant	Intron 8 of 10	1	NM_001134673.4	ENSP00000384523.3

Frequencies

GnomAD3 genomes Cov.: 0

GnomAD4 exome AF: 0.000165 AC: 134 AN: 813072 Hom.: 0 AF XY: 0.000157 AC XY: 64 AN XY: 406944

Gnomad4 AFR exome AF: 0.000162

Gnomad4 AMR exome AF: 0.0000483

Gnomad4 ASJ exome AF: 0.0000729

Gnomad4 EAS exome AF: 0.0000504

Gnomad4 SAS exome AF: 0.000125

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.000185

Gnomad4 OTH exome AF: 0.000185

GnomAD4 genome Cov.: 0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Splicing

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-61872215;