X-153862669-T-C
Variant summary
Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2
The NM_001278116.2(L1CAM):c.3768A>G(p.Leu1256=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000549 in 1,092,602 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Synonymous variant affecting the same amino acid position (i.e. L1256L) has been classified as Likely benign.
Frequency
Consequence
NM_001278116.2 synonymous
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -11 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | UniProt |
---|---|---|---|---|---|---|---|
L1CAM | NM_001278116.2 | c.3768A>G | p.Leu1256= | synonymous_variant | 29/29 | ENST00000370060.7 | |
L1CAM | NM_000425.5 | c.3768A>G | p.Leu1256= | synonymous_variant | 28/28 | ||
L1CAM | NM_024003.3 | c.3756A>G | p.Leu1252= | synonymous_variant | 27/27 | ||
L1CAM | NM_001143963.2 | c.3741A>G | p.Leu1247= | synonymous_variant | 26/26 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|
L1CAM | ENST00000370060.7 | c.3768A>G | p.Leu1256= | synonymous_variant | 29/29 | 5 | NM_001278116.2 | A1 |
Frequencies
GnomAD3 genomes ? Cov.: 24
GnomAD3 exomes AF: 0.0000334 AC: 6AN: 179800Hom.: 0 AF XY: 0.0000463 AC XY: 3AN XY: 64796
GnomAD4 exome AF: 0.00000549 AC: 6AN: 1092602Hom.: 0 Cov.: 29 AF XY: 0.00000279 AC XY: 1AN XY: 358414
GnomAD4 genome ? Cov.: 24
ClinVar
Submissions by phenotype
Spastic paraplegia Benign:1
Benign, criteria provided, single submitter | clinical testing | Invitae | Jul 11, 2023 | - - |
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at