chr16-611335-T-A

Position:

• chr16-611335-T-A

Variant summary

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

The NM_021168.5(RAB40C):​c.143-5873T>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: RAB40C NM_021168.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.16

Genes affected

RAB40C (HGNC:18285): (RAB40C, member RAS oncogene family) Predicted to enable GDP binding activity; GTP binding activity; and GTPase activity. Predicted to be involved in protein localization to plasma membrane. Predicted to be located in perinuclear region of cytoplasm. Predicted to be active in endosome; plasma membrane; and synaptic vesicle. [provided by Alliance of Genome Resources, Apr 2022]

LOC124903618 (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=-0.81).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
RAB40C	NM_021168.5	c.143-5873T>A		intron_variant		ENST00000248139.8	NP_066991.3
LOC124903618	XR_007064934.1	n.4930A>T		non_coding_transcript_exon_variant	1/2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
RAB40C	ENST00000248139.8	c.143-5873T>A		intron_variant		1	NM_021168.5	ENSP00000248139	P1

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

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.81
CADD	Benign	1.2
DANN	Benign	0.35
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.2

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: rs7204439; hg19: chr16-661335;