chr12-6943813-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The ENST00000607421.2(ENSG00000272173):​n.818G>A variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00113 in 865,876 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0039 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00053 ( 5 hom. )

Consequence


ENST00000607421.2 non_coding_transcript_exon

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.21
Variant links:
Genes affected
C12orf57 (HGNC:29521): (chromosome 12 open reading frame 57) This gene is ubiquitously expressed in human tissues. It is required for development of the human corpus callosum. Mutations in this gene are associated with Temtamy syndrome (TEMTYS). Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2014]
RNU7-1 (HGNC:34033): (RNA, U7 small nuclear 1) Implicated in Aicardi-Goutieres syndrome. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 12-6943813-C-T is Benign according to our data. Variant chr12-6943813-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1300813.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C12orf57NM_001301834.1 linkuse as main transcriptc.-16+151C>T intron_variant
C12orf57NM_001301836.2 linkuse as main transcriptc.13+151C>T intron_variant
RNU7-1NR_023317.1 linkuse as main transcript upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ENST00000607421.2 linkuse as main transcriptn.818G>A non_coding_transcript_exon_variant 1/1
RNU7-1ENST00000458811.1 linkuse as main transcript upstream_gene_variant

Frequencies

GnomAD3 genomes
AF:
0.00395
AC:
601
AN:
152256
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0132
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00143
GnomAD4 exome
AF:
0.000530
AC:
378
AN:
713502
Hom.:
5
Cov.:
9
AF XY:
0.000501
AC XY:
179
AN XY:
357410
show subpopulations
Gnomad4 AFR exome
AF:
0.0123
Gnomad4 AMR exome
AF:
0.000545
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000352
Gnomad4 SAS exome
AF:
0.000272
Gnomad4 FIN exome
AF:
0.0000673
Gnomad4 NFE exome
AF:
0.000223
Gnomad4 OTH exome
AF:
0.000951
GnomAD4 genome
AF:
0.00394
AC:
601
AN:
152374
Hom.:
1
Cov.:
33
AF XY:
0.00365
AC XY:
272
AN XY:
74524
show subpopulations
Gnomad4 AFR
AF:
0.0132
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000828
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000106
Hom.:
0
Bravo
AF:
0.00482
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 11, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
0.0020
DANN
Benign
0.60
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: rs142699589; hg19: chr12-7052976; API