5-121982225-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_152546.3(SRFBP1):c.198+6838C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.883 in 151,916 control chromosomes in the GnomAD database, including 59,270 homozygotes. 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 0.88 (59270 hom., cov: 31)
• Consequence: SRFBP1 NM_152546.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.700

Genes affected

SRFBP1 (HGNC:26333): (serum response factor binding protein 1) Enables RNA binding activity. Predicted to be involved in maturation of SSU-rRNA. Predicted to be located in perinuclear region of cytoplasm. Predicted to be part of 90S preribosome. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.86).
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.941 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
SRFBP1	NM_152546.3	c.198+6838C>T		intron_variant		ENST00000339397.5
SRFBP1	XM_017009111.3	c.198+6838C>T		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
SRFBP1	ENST00000339397.5	c.198+6838C>T		intron_variant		1	NM_152546.3	P1

Frequencies

GnomAD3 genomes AF: 0.883 AC: 133990 AN: 151798 Hom.: 59222 Cov.: 31

Gnomad AFR AF: 0.909

Gnomad AMI AF: 0.978

Gnomad AMR AF: 0.885

Gnomad ASJ AF: 0.852

Gnomad EAS AF: 0.964

Gnomad SAS AF: 0.866

Gnomad FIN AF: 0.887

Gnomad MID AF: 0.911

Gnomad NFE AF: 0.861

Gnomad OTH AF: 0.867

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

GnomAD4 genome AF: 0.883 AC: 134097 AN: 151916 Hom.: 59270 Cov.: 31 AF XY: 0.884 AC XY: 65679 AN XY: 74274

Gnomad4 AFR AF: 0.909

Gnomad4 AMR AF: 0.886

Gnomad4 ASJ AF: 0.852

Gnomad4 EAS AF: 0.963

Gnomad4 SAS AF: 0.867

Gnomad4 FIN AF: 0.887

Gnomad4 NFE AF: 0.861

Gnomad4 OTH AF: 0.869

Alfa AF: 0.868 Hom.: 8319

Bravo AF: 0.886

Asia WGS AF: 0.927 AC: 3222 AN: 3474

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.86
Cadd	Benign	3.3
Dann	Benign	0.49

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

Publications

LitVar

Other links and lift over

dbSNP: rs4496732; hg19: chr5-121317920;