chr19-49871665-G-T
Variant summary
Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2
The NM_001098633.4(AKT1S1):c.509C>A(p.Pro170His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000121 in 1,613,812 control chromosomes in the GnomAD database, with no homozygous occurrence. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Consequence
NM_001098633.4 missense
Scores
Clinical Significance
Conservation
Publications
- ataxia - oculomotor apraxia type 4Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P, Laboratory for Molecular Medicine
- microcephaly, seizures, and developmental delayInheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Ambry Genetics, Labcorp Genetics (formerly Invitae)
- Charcot-Marie-Tooth disease type 2B2Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
- genetic developmental and epileptic encephalopathyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
Genome browser will be placed here
ACMG classification
Our verdict: Likely_benign. The variant received -4 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
AKT1S1 | NM_001098633.4 | c.509C>A | p.Pro170His | missense_variant | Exon 4 of 5 | ENST00000344175.10 | NP_001092103.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000460 AC: 7AN: 152164Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000441 AC: 11AN: 249346 AF XY: 0.0000444 show subpopulations
GnomAD4 exome AF: 0.000129 AC: 188AN: 1461648Hom.: 0 Cov.: 32 AF XY: 0.000128 AC XY: 93AN XY: 727110 show subpopulations
GnomAD4 genome AF: 0.0000460 AC: 7AN: 152164Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74340 show subpopulations
ClinVar
Submissions by phenotype
not specified Uncertain:1
The c.509C>A (p.P170H) alteration is located in exon 4 (coding exon 3) of the AKT1S1 gene. This alteration results from a C to A substitution at nucleotide position 509, causing the proline (P) at amino acid position 170 to be replaced by a histidine (H). 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