rs1407015

Variant names:

• chr20-33222046-C-A
• rs1407015
• NM_178466.5:c.128-1765C>A

Your query was ambiguous. Multiple possible variants found:

• chr20-33222046-C-A
• chr20-33222046-C-T

Variant summary

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

The NM_178466.5(BPIFA3):​c.128-1765C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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)
• Consequence: BPIFA3 NM_178466.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.08
• Publications: 1 publications found

Genes affected

BPIFA3 (HGNC:16204): (BPI fold containing family A member 3) Predicted to enable lipid binding activity. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

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=-0.92).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
BPIFA3	NM_178466.5	c.128-1765C>A		intron_variant	Intron 1 of 6	ENST00000375454.8	NP_848561.2
BPIFA3	NM_001042439.2	c.128-1765C>A		intron_variant	Intron 1 of 5		NP_001035904.1
BPIFA3	XR_244132.4	n.355-1765C>A		intron_variant	Intron 1 of 6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
BPIFA3	ENST00000375454.8	c.128-1765C>A		intron_variant	Intron 1 of 6	5	NM_178466.5	ENSP00000364603.3
BPIFA3	ENST00000375452.3	c.128-1765C>A		intron_variant	Intron 1 of 5	1		ENSP00000364601.3
BPIFA3	ENST00000490499.5	n.355-1410C>A		intron_variant	Intron 1 of 6	1
BPIFA3	ENST00000471233.1	n.338-1765C>A		intron_variant	Intron 1 of 6	5

Frequencies

GnomAD3 genomes Cov.: 32

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

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 263

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.92
CADD	Benign	1.6
DANN	Benign	0.62
PhyloP100		-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: rs1407015; hg19: chr20-31809852;