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chr12-57801221-A-G

Variant summary

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

The NM_006576.4(AVIL):​c.2152-9T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000516 in 1,611,828 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0028 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 2 hom. )

Consequence

AVIL
NM_006576.4 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0004423
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.315
Variant links:
Genes affected
AVIL (HGNC:14188): (advillin) The protein encoded by this gene is a member of the gelsolin/villin family of actin regulatory proteins. This protein has structural similarity to villin. It binds actin and may play a role in the development of neuronal cells that form ganglia. [provided by RefSeq, Jul 2008]
TSFM (HGNC:12367): (Ts translation elongation factor, mitochondrial) This gene encodes a mitochondrial translation elongation factor. The encoded protein is an enzyme that catalyzes the exchange of guanine nucleotides on the translation elongation factor Tu during the elongation step of mitchondrial protein translation. Mutations in this gene are associated with combined oxidative phosphorylation deficiency-3 syndrome. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Mar 2010]

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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=-0.59).
BP6
Variant 12-57801221-A-G is Benign according to our data. Variant chr12-57801221-A-G is described in ClinVar as [Benign]. Clinvar id is 734180.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AVILNM_006576.4 linkuse as main transcriptc.2152-9T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000549994.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AVILENST00000549994.2 linkuse as main transcriptc.2152-9T>C splice_polypyrimidine_tract_variant, intron_variant 4 NM_006576.4 P1O75366-1

Frequencies

GnomAD3 genomes
AF:
0.00282
AC:
429
AN:
152148
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00964
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000655
AC:
164
AN:
250406
Hom.:
1
AF XY:
0.000450
AC XY:
61
AN XY:
135452
show subpopulations
Gnomad AFR exome
AF:
0.00884
Gnomad AMR exome
AF:
0.000348
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000655
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.000982
GnomAD4 exome
AF:
0.000273
AC:
399
AN:
1459562
Hom.:
2
Cov.:
29
AF XY:
0.000234
AC XY:
170
AN XY:
726236
show subpopulations
Gnomad4 AFR exome
AF:
0.00930
Gnomad4 AMR exome
AF:
0.000649
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000730
GnomAD4 genome
AF:
0.00284
AC:
432
AN:
152266
Hom.:
2
Cov.:
32
AF XY:
0.00275
AC XY:
205
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.00968
Gnomad4 AMR
AF:
0.00131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00109
Hom.:
0
Bravo
AF:
0.00308

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeAug 20, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
11
DANN
Benign
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00044
dbscSNV1_RF
Benign
0.17
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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: rs116275535; hg19: chr12-58195004; API