17-74356708-C-G

Variant names:

• chr17-74356708-C-G
• rs774047988
• NM_001080466.2:c.1386G>C

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2 BP4_Moderate BP6_Moderate BP7

The NM_001080466.2(BTBD17):​c.1386G>C​(p.Leu462Leu) variant causes a synonymous 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. Variant has been reported in ClinVar as Likely benign (★).

• Frequency: Genomes: not found (cov: 33)
• Consequence: BTBD17 NM_001080466.2 synonymous
• Clinical Significance: Likely benign criteria provided, single submitter B:1
• Conservation: PhyloP100: -0.796
• Publications: 0 publications found

Genes affected

BTBD17 (HGNC:33758): (BTB domain containing 17) Predicted to be involved in negative regulation of viral genome replication and response to virus. Predicted to be located in plasma membrane. Predicted to colocalize with cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.46).
• BP6: Variant 17-74356708-C-G is Benign according to our data. Variant chr17-74356708-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 2648195.Status of the report is criteria_provided_single_submitter, 1 stars.
• BP7: Synonymous conserved (PhyloP=-0.796 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001080466.2. 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
	BTBD17	NM_001080466.2	MANE Select	c.1386G>C	p.Leu462Leu	synonymous	Exon 3 of 3	NP_001073935.1	A6NE02

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	BTBD17	ENST00000375366.4	TSL:1 MANE Select	c.1386G>C	p.Leu462Leu	synonymous	Exon 3 of 3	ENSP00000364515.3	A6NE02

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 33

GnomAD4 genome Cov.: 33

Alfa AF: 0.00 Hom.: 0

ClinVar

ClinVar submissions

Significance: Likely benign

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	-	1	not provided (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.46
CADD	Benign	3.1
DANN	Benign	0.85
PhyloP100		-0.80

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: rs774047988; hg19: chr17-72352847; COSMIC: COSV64731087; COSMIC: COSV64731087;