12-6943732-G-A

Variant summary

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

The ENST00000607421.2(ENSG00000272173):​n.899C>T 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 0.000669 in 1,242,512 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 0.0031 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00033 ( 2 hom. )

Consequence


ENST00000607421.2 non_coding_transcript_exon

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0330
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]

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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=-0.78).
BP6
Variant 12-6943732-G-A is Benign according to our data. Variant chr12-6943732-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1301045.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C12orf57NM_001301834.1 linkuse as main transcriptc.-16+70G>A intron_variant
C12orf57NM_001301836.2 linkuse as main transcriptc.13+70G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ENST00000607421.2 linkuse as main transcriptn.899C>T non_coding_transcript_exon_variant 1/1
C12orf57ENST00000545581.5 linkuse as main transcriptc.-16+70G>A intron_variant 3
C12orf57ENST00000538392.1 linkuse as main transcriptn.388+70G>A intron_variant, non_coding_transcript_variant 2
C12orf57ENST00000542222.1 linkuse as main transcriptn.230+70G>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00309
AC:
469
AN:
151920
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0110
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
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:
0.00
Gnomad OTH
AF:
0.00288
GnomAD4 exome
AF:
0.000330
AC:
360
AN:
1090474
Hom.:
2
Cov.:
21
AF XY:
0.000271
AC XY:
144
AN XY:
532244
show subpopulations
Gnomad4 AFR exome
AF:
0.0146
Gnomad4 AMR exome
AF:
0.000353
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000444
Gnomad4 OTH exome
AF:
0.000550
GnomAD4 genome
AF:
0.00310
AC:
471
AN:
152038
Hom.:
4
Cov.:
32
AF XY:
0.00311
AC XY:
231
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0110
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00285
Alfa
AF:
0.00210
Hom.:
0
Bravo
AF:
0.00354
Asia WGS
AF:
0.00115
AC:
5
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 testingGeneDxMar 29, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.52
DANN
Benign
0.59

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: rs73262861; hg19: chr12-7052895; API