NM_000137.4:c.961-35C>T

Variant names:

• chr15-80180089-C-T
• rs2043691
• NM_000137.4:c.961-35C>T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_000137.4(FAH):​c.961-35C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000433 in 1,386,002 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: not found (cov: 32)
  • Exomes 𝑓: 0.0000043 (0 hom.)
• Consequence: FAH NM_000137.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.01
• Publications: 11 publications found

Genes affected

FAH (HGNC:3579): (fumarylacetoacetate hydrolase) Predicted to enable fumarylacetoacetase activity. Predicted to be involved in L-phenylalanine catabolic process; homogentisate catabolic process; and tyrosine catabolic process. Predicted to act upstream of or within arginine catabolic process. Located in extracellular exosome. Implicated in tyrosinemia type I. [provided by Alliance of Genome Resources, Apr 2022]

FAH Gene-Disease associations (from GenCC):

• tyrosinemia type I

  Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Myriad Women’s Health, Laboratory for Molecular Medicine, G2P, Orphanet, Ambry Genetics, ClinGen

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.86).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
FAH	NM_000137.4	c.961-35C>T		intron_variant	Intron 11 of 13	ENST00000561421.6	NP_000128.1
FAH	NM_001374377.1	c.961-35C>T		intron_variant	Intron 12 of 14		NP_001361306.1
FAH	NM_001374380.1	c.961-35C>T		intron_variant	Intron 12 of 14		NP_001361309.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
FAH	ENST00000561421.6	c.961-35C>T		intron_variant	Intron 11 of 13	1	NM_000137.4	ENSP00000453347.2

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.00000417 AC: 1 AN: 239904 AF XY: 0.00

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00000905

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000433 AC: 6 AN: 1386002 Hom.: 0 Cov.: 21 AF XY: 0.00000288 AC XY: 2 AN XY: 693546

African (AFR) AF: 0.0000312 AC: 1 AN: 32060

American (AMR) AF: 0.00 AC: 0 AN: 44254

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25640

East Asian (EAS) AF: 0.00 AC: 0 AN: 39330

South Asian (SAS) AF: 0.00 AC: 0 AN: 84774

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 44452

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5632

European-Non Finnish (NFE) AF: 0.00000380 AC: 4 AN: 1051890

Other (OTH) AF: 0.0000173 AC: 1 AN: 57970

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 7545

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.86
CADD	Benign	0.53
DANN	Benign	0.95
PhyloP100		-1.0
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1

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: rs2043691; hg19: chr15-80472431;