chr17-8173460-C-T

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The NM_183065.4(TMEM107):​c.*743G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.671 in 762,934 control chromosomes in the GnomAD database, including 173,740 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.66 ( 33780 hom., cov: 33)
Exomes 𝑓: 0.67 ( 139960 hom. )

Consequence

TMEM107
NM_183065.4 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -2.55
Variant links:
Genes affected
TMEM107 (HGNC:28128): (transmembrane protein 107) This gene encodes a transmembrane protein and component of the primary cilia transition zone. The encoded protein regulates ciliogenesis and ciliary protein composition. Human fibroblasts expressing a mutant allele of this gene exhibit reduced numbers of cilia, altered cilia length, and impaired sonic hedgehog signaling. In human patients, different mutations in this gene cause different ciliopathies, including Meckel-Gruber syndrome and orofaciodigital syndrome. [provided by RefSeq, May 2017]
SNORD118 (HGNC:32952): (small nucleolar RNA, C/D box 118)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 17-8173460-C-T is Benign according to our data. Variant chr17-8173460-C-T is described in ClinVar as [Benign]. Clinvar id is 1168310.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.707 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM107NM_183065.4 linkuse as main transcriptc.*743G>A 3_prime_UTR_variant 5/5 ENST00000437139.7 NP_898888.1
SNORD118NR_033294.2 linkuse as main transcriptn.129G>A non_coding_transcript_exon_variant 1/1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM107ENST00000437139.7 linkuse as main transcriptc.*743G>A 3_prime_UTR_variant 5/51 NM_183065.4 ENSP00000402732 P1Q6UX40-1
TMEM107ENST00000449985.6 linkuse as main transcriptc.*792G>A 3_prime_UTR_variant 2/21 ENSP00000404753
SNORD118ENST00000363593.1 linkuse as main transcriptn.128G>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.665
AC:
100869
AN:
151714
Hom.:
33756
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.637
Gnomad AMI
AF:
0.626
Gnomad AMR
AF:
0.694
Gnomad ASJ
AF:
0.490
Gnomad EAS
AF:
0.499
Gnomad SAS
AF:
0.728
Gnomad FIN
AF:
0.779
Gnomad MID
AF:
0.580
Gnomad NFE
AF:
0.676
Gnomad OTH
AF:
0.646
GnomAD3 exomes
AF:
0.668
AC:
154482
AN:
231344
Hom.:
52314
AF XY:
0.668
AC XY:
85277
AN XY:
127702
show subpopulations
Gnomad AFR exome
AF:
0.630
Gnomad AMR exome
AF:
0.729
Gnomad ASJ exome
AF:
0.510
Gnomad EAS exome
AF:
0.474
Gnomad SAS exome
AF:
0.716
Gnomad FIN exome
AF:
0.769
Gnomad NFE exome
AF:
0.676
Gnomad OTH exome
AF:
0.652
GnomAD4 exome
AF:
0.673
AC:
411154
AN:
611100
Hom.:
139960
Cov.:
0
AF XY:
0.674
AC XY:
225037
AN XY:
334022
show subpopulations
Gnomad4 AFR exome
AF:
0.633
Gnomad4 AMR exome
AF:
0.724
Gnomad4 ASJ exome
AF:
0.512
Gnomad4 EAS exome
AF:
0.525
Gnomad4 SAS exome
AF:
0.716
Gnomad4 FIN exome
AF:
0.772
Gnomad4 NFE exome
AF:
0.677
Gnomad4 OTH exome
AF:
0.652
GnomAD4 genome
AF:
0.665
AC:
100940
AN:
151834
Hom.:
33780
Cov.:
33
AF XY:
0.670
AC XY:
49722
AN XY:
74190
show subpopulations
Gnomad4 AFR
AF:
0.637
Gnomad4 AMR
AF:
0.694
Gnomad4 ASJ
AF:
0.490
Gnomad4 EAS
AF:
0.500
Gnomad4 SAS
AF:
0.727
Gnomad4 FIN
AF:
0.779
Gnomad4 NFE
AF:
0.676
Gnomad4 OTH
AF:
0.644
Alfa
AF:
0.604
Hom.:
4002
Bravo
AF:
0.654

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxAug 19, 2020- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
TMEM107-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 22, 2024This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
0.0010
DANN
Benign
0.76
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs9894790; hg19: chr17-8076778; COSMIC: COSV57101016; COSMIC: COSV57101016; API