1-165743318-GAAA-GAAAAA

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_019026.6(TMCO1):​c.324-9_324-8dupTT variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000491 in 1,338,842 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000010 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00053 ( 0 hom. )

Consequence

TMCO1
NM_019026.6 splice_region, intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.01
Variant links:
Genes affected
TMCO1 (HGNC:18188): (transmembrane and coiled-coil domains 1) This locus encodes a transmembrane protein. Mutations at this locus have been associated with craniofacial dysmorphism, skeletal anomalies, and cognitive disability. Mutations at this locus have also been associated with open angle glaucoma blindness. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jan 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TMCO1NM_019026.6 linkc.324-9_324-8dupTT splice_region_variant, intron_variant Intron 5 of 6 ENST00000367881.11 NP_061899.3 Q9UM00-1
TMCO1NM_001256164.1 linkc.375-9_375-8dupTT splice_region_variant, intron_variant Intron 5 of 6 NP_001243093.1 B7Z591
TMCO1NM_001256165.1 linkc.288-9_288-8dupTT splice_region_variant, intron_variant Intron 5 of 6 NP_001243094.1 B7Z591
TMCO1NR_045818.1 linkn.418-9_418-8dupTT splice_region_variant, intron_variant Intron 5 of 6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TMCO1ENST00000367881.11 linkc.324-8_324-7insTT splice_region_variant, intron_variant Intron 5 of 6 1 NM_019026.6 ENSP00000356856.6 Q9UM00-1

Frequencies

GnomAD3 genomes
AF:
0.0000105
AC:
1
AN:
95686
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000228
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000528
AC:
656
AN:
1243156
Hom.:
0
Cov.:
0
AF XY:
0.000508
AC XY:
316
AN XY:
622510
show subpopulations
Gnomad4 AFR exome
AF:
0.000578
Gnomad4 AMR exome
AF:
0.000542
Gnomad4 ASJ exome
AF:
0.000350
Gnomad4 EAS exome
AF:
0.000309
Gnomad4 SAS exome
AF:
0.000294
Gnomad4 FIN exome
AF:
0.000334
Gnomad4 NFE exome
AF:
0.000573
Gnomad4 OTH exome
AF:
0.000424
GnomAD4 genome
AF:
0.0000105
AC:
1
AN:
95686
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
45864
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000228
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs751227407; hg19: chr1-165712555; API