16-15546958-G-T

Variant names:

• chr16-15546958-G-T
• rs9930648
• NM_033201.3:c.231-21025G>T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_033201.3(BMERB1):​c.231-21025G>T 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: 31)
• Consequence: BMERB1 NM_033201.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.759

Genes affected

BMERB1 (HGNC:19213): (bMERB domain containing 1) Predicted to act upstream of or within negative regulation of cell motility involved in cerebral cortex radial glia guided migration and negative regulation of microtubule depolymerization. Predicted to be located in microtubule cytoskeleton. [provided by Alliance of Genome Resources, Apr 2022]

MPV17L-BMERB1 (HGNC:):

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.97).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
BMERB1	NM_033201.3	c.231-21025G>T		intron_variant	Intron 2 of 5	ENST00000300006.9	NP_149978.1
MPV17L-BMERB1	NM_001414674.1	c.435-21025G>T		intron_variant	Intron 2 of 5		NP_001401603.1
BMERB1	NM_001142469.2	c.180-21025G>T		intron_variant	Intron 2 of 5		NP_001135941.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
BMERB1	ENST00000300006.9	c.231-21025G>T		intron_variant	Intron 2 of 5	1	NM_033201.3	ENSP00000300006.4

Frequencies

GnomAD3 genomes Cov.: 31

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

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.97
CADD	Benign	0.86
DANN	Benign	0.070

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: rs9930648; hg19: chr16-15640815;