6-138456649-G-C

Variant names:

• chr6-138456649-G-C
• rs6902919
• NM_001144060.2:c.340-9456C>G

Variant summary

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

The NM_001144060.2(NHSL1):​c.340-9456C>G 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: NHSL1 NM_001144060.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.231
• Publications: 4 publications found

Genes affected

NHSL1 (HGNC:21021): (NHS like 1) Predicted to be involved in cell differentiation. [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=-0.77).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001144060.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NHSL1	NM_001144060.2	MANE Select	c.340-9456C>G		intron	N/A	NP_001137532.1
	NHSL1	NM_020464.2		c.484-9456C>G		intron	N/A	NP_065197.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NHSL1	ENST00000343505.10	TSL:5 MANE Select	c.340-9456C>G		intron	N/A	ENSP00000344672.5
	NHSL1	ENST00000491526.7	TSL:3	c.571-9456C>G		intron	N/A	ENSP00000433523.2
	NHSL1	ENST00000427025.6	TSL:5	c.484-9456C>G		intron	N/A	ENSP00000394546.2

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.: 1889

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.77
CADD	Benign	3.3
DANN	Benign	0.61
PhyloP100		0.23

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: rs6902919; hg19: chr6-138777786;