rs767885129
Variant summary
Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP6BS2
The NM_018026.4(PACS1):c.650A>G(p.Asn217Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,613,458 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. N217N) has been classified as Likely benign.
Frequency
Consequence
NM_018026.4 missense
Scores
Clinical Significance
Conservation
Publications
- Schuurs-Hoeijmakers syndromeInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae), Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -5 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| PACS1 | NM_018026.4 | c.650A>G | p.Asn217Ser | missense_variant | Exon 4 of 24 | ENST00000320580.9 | NP_060496.2 | |
| PACS1 | XM_011545162.2 | c.356A>G | p.Asn119Ser | missense_variant | Exon 4 of 24 | XP_011543464.2 | ||
| PACS1 | XM_011545164.3 | c.311A>G | p.Asn104Ser | missense_variant | Exon 4 of 24 | XP_011543466.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| PACS1 | ENST00000320580.9 | c.650A>G | p.Asn217Ser | missense_variant | Exon 4 of 24 | 1 | NM_018026.4 | ENSP00000316454.4 | ||
| PACS1 | ENST00000527380.1 | c.356A>G | p.Asn119Ser | missense_variant | Exon 4 of 5 | 4 | ENSP00000432639.1 | |||
| PACS1 | ENST00000527224.1 | n.774A>G | non_coding_transcript_exon_variant | Exon 4 of 7 | 2 | |||||
| PACS1 | ENST00000533756.5 | c.*21A>G | downstream_gene_variant | 4 | ENSP00000437150.1 |
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152178Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000159 AC: 4AN: 251152 AF XY: 0.0000147 show subpopulations
GnomAD4 exome AF: 0.00000547 AC: 8AN: 1461280Hom.: 0 Cov.: 31 AF XY: 0.00000413 AC XY: 3AN XY: 726962 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152178Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1AN XY: 74354 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Uncertain:1Benign:1
Variant summary: PACS1 c.650A>G (p.Asn217Ser) results in a conservative amino acid change in the encoded protein sequence. Three of five in-silico tools predict a benign effect of the variant on protein function. The variant allele was found at a frequency of 6.2e-06 in 1613458 control chromosomes. Although this frequency is not significantly higher than estimated for a pathogenic variant in PACS1 causing Schuurs-Hoeijmakers Syndrome, the frequency suggests the variant may be benign in the context of an early-onset autosomal dominant phenotype. To our knowledge, no occurrence of c.650A>G in individuals affected with Schuurs-Hoeijmakers Syndrome and no experimental evidence demonstrating its impact on protein function have been reported. ClinVar contains an entry for this variant (Variation ID: 436132). Based on the evidence outlined above, the variant was classified as likely benign. -
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Schuurs-Hoeijmakers syndrome Uncertain:1Benign:1
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PACS1-related disorder Benign:1
This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at