20-33083213-T-A

Variant names:

• chr20-33083213-T-A
• rs1453647973
• NM_182519.3:c.170-154T>A

Variant summary

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

The NM_182519.3(BPIFB4):​c.170-154T>A 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: not found (cov: 0)
• Consequence: BPIFB4 NM_182519.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.0100
• Publications: 0 publications found

Genes affected

BPIFB4 (HGNC:16179): (BPI fold containing family B member 4) Predicted to enable lipid binding activity. Predicted to be located in cytoplasm and extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.91).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182519.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	BPIFB4	NM_182519.3	MANE Select	c.170-154T>A		intron	N/A	NP_872325.2	P59827-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	BPIFB4	ENST00000375483.4	TSL:5 MANE Select	c.170-154T>A		intron	N/A	ENSP00000364632.3	P59827-1
	BPIFB4	ENST00000674031.1		c.382T>A	p.Leu128Met	missense	Exon 2 of 15	ENSP00000501266.1	A0A669KBJ0
	BPIFB4	ENST00000445356.1	TSL:2	n.106+1581T>A		intron	N/A	ENSP00000388423.1	F8WEG9

Frequencies

GnomAD3 genomes Cov.: 0

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

GnomAD4 genome Cov.: 0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.91
CADD	Benign	9.2
DANN	Benign	0.47
PhyloP100		-0.010
Mutation Taster		=100/0	polymorphism

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: rs1453647973; hg19: chr20-31671019;