2-127048598-G-C
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.
The NM_139343.3(BIN1):c.1710C>G(p.Asp570Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000521 in 1,613,456 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D570N) has been classified as Uncertain significance.
Frequency
Consequence
NM_139343.3 missense
Scores
Clinical Significance
Conservation
Publications
- myopathy, centronuclear, 2Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
- centronuclear myopathyInheritance: SD Classification: DEFINITIVE Submitted by: ClinGen
- autosomal dominant centronuclear myopathyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- autosomal recessive centronuclear myopathyInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_139343.3. 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 |
|---|---|---|---|---|---|---|---|---|---|
| BIN1 | NM_139343.3 | MANE Select | c.1710C>G | p.Asp570Glu | missense | Exon 19 of 19 | NP_647593.1 | ||
| BIN1 | NM_001320642.1 | c.1629C>G | p.Asp543Glu | missense | Exon 19 of 19 | NP_001307571.1 | |||
| BIN1 | NM_001320641.2 | c.1617C>G | p.Asp539Glu | missense | Exon 18 of 18 | NP_001307570.1 |
Ensembl Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| BIN1 | ENST00000316724.10 | TSL:1 MANE Select | c.1710C>G | p.Asp570Glu | missense | Exon 19 of 19 | ENSP00000316779.5 | ||
| BIN1 | ENST00000357970.7 | TSL:1 | c.1581C>G | p.Asp527Glu | missense | Exon 18 of 18 | ENSP00000350654.3 | ||
| BIN1 | ENST00000346226.7 | TSL:1 | c.1485C>G | p.Asp495Glu | missense | Exon 16 of 16 | ENSP00000315411.3 |
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152180Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000120 AC: 3AN: 249002 AF XY: 0.0000148 show subpopulations
GnomAD4 exome AF: 0.0000547 AC: 80AN: 1461276Hom.: 0 Cov.: 31 AF XY: 0.0000564 AC XY: 41AN XY: 726950 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152180Hom.: 0 Cov.: 33 AF XY: 0.0000404 AC XY: 3AN XY: 74328 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Myopathy, centronuclear, 2 Uncertain:2
This sequence change replaces aspartic acid with glutamic acid at codon 570 of the BIN1 protein (p.Asp570Glu). The aspartic acid residue is moderately conserved and there is a small physicochemical difference between aspartic acid and glutamic acid. This variant is present in population databases (rs587783342, ExAC 0.003%). This missense change has been observed in individual(s) with clinical features of BIN1-related conditions (Invitae). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance.
Inborn genetic diseases Uncertain:1
The c.1710C>G (p.D570E) alteration is located in exon 19 (coding exon 19) of the BIN1 gene. This alteration results from a C to G substitution at nucleotide position 1710, causing the aspartic acid (D) at amino acid position 570 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear.
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at