rs299479
Positions:
Variant summary
Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong
The NM_001193451.2(TMTC1):c.1676+700G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000132 in 151,804 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 𝑓 0.000013 ( 0 hom., cov: 31)
Consequence
TMTC1
NM_001193451.2 intron
NM_001193451.2 intron
Scores
2
Clinical Significance
Not reported in ClinVar
Conservation
PhyloP100: -1.66
Genes affected
TMTC1 (HGNC:24099): (transmembrane O-mannosyltransferase targeting cadherins 1) Enables mannosyltransferase activity. Involved in protein O-linked mannosylation. Predicted to be located in endoplasmic reticulum. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
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ACMG classification
Classification made for transcript
Verdict is Likely_benign. Variant got -2 ACMG points.
PM2
?
Very rare variant in population databases, with high coverage;
BP4
?
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | UniProt |
---|---|---|---|---|---|---|---|
TMTC1 | NM_001193451.2 | c.1676+700G>C | intron_variant | ENST00000539277.6 | |||
LOC105369714 | XR_007063258.1 | n.590-463C>G | intron_variant, non_coding_transcript_variant |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|
TMTC1 | ENST00000539277.6 | c.1676+700G>C | intron_variant | 1 | NM_001193451.2 |
Frequencies
GnomAD3 genomes ? AF: 0.0000132 AC: 2AN: 151804Hom.: 0 Cov.: 31
GnomAD3 genomes
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We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome ? AF: 0.0000132 AC: 2AN: 151804Hom.: 0 Cov.: 31 AF XY: 0.0000135 AC XY: 1AN XY: 74134
GnomAD4 genome
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74134
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ClinVar
Not reported inComputational scores
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BayesDel_noAF
Benign
CADD
Benign
DANN
Benign
Splicing
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at