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10-58388174-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_003201.3(TFAM):​c.221-16T>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 0.0329 in 1,610,580 control chromosomes in the GnomAD database, including 1,148 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.028 ( 83 hom., cov: 33)
Exomes 𝑓: 0.033 ( 1065 hom. )

Consequence

TFAM
NM_003201.3 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.522
Variant links:
Genes affected
TFAM (HGNC:11741): (transcription factor A, mitochondrial) This gene encodes a key mitochondrial transcription factor containing two high mobility group motifs. The encoded protein also functions in mitochondrial DNA replication and repair. Sequence polymorphisms in this gene are associated with Alzheimer's and Parkinson's diseases. There are pseudogenes for this gene on chromosomes 6, 7, and 11. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 10-58388174-T-C is Benign according to our data. Variant chr10-58388174-T-C is described in ClinVar as [Benign]. Clinvar id is 672912.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0673 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TFAMNM_003201.3 linkuse as main transcriptc.221-16T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000487519.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TFAMENST00000487519.6 linkuse as main transcriptc.221-16T>C splice_polypyrimidine_tract_variant, intron_variant 1 NM_003201.3 P1Q00059-1
TFAMENST00000373895.7 linkuse as main transcriptc.221-16T>C splice_polypyrimidine_tract_variant, intron_variant 2 Q00059-2
TFAMENST00000395377.2 linkuse as main transcriptc.165-16T>C splice_polypyrimidine_tract_variant, intron_variant 2
TFAMENST00000373899.3 linkuse as main transcriptn.491-16T>C splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0277
AC:
4208
AN:
152180
Hom.:
84
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00574
Gnomad AMI
AF:
0.0329
Gnomad AMR
AF:
0.0111
Gnomad ASJ
AF:
0.0121
Gnomad EAS
AF:
0.0498
Gnomad SAS
AF:
0.0729
Gnomad FIN
AF:
0.0761
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.0329
Gnomad OTH
AF:
0.0321
GnomAD3 exomes
AF:
0.0364
AC:
9113
AN:
250308
Hom.:
244
AF XY:
0.0393
AC XY:
5328
AN XY:
135584
show subpopulations
Gnomad AFR exome
AF:
0.00611
Gnomad AMR exome
AF:
0.0109
Gnomad ASJ exome
AF:
0.0111
Gnomad EAS exome
AF:
0.0524
Gnomad SAS exome
AF:
0.0731
Gnomad FIN exome
AF:
0.0727
Gnomad NFE exome
AF:
0.0315
Gnomad OTH exome
AF:
0.0330
GnomAD4 exome
AF:
0.0334
AC:
48764
AN:
1458282
Hom.:
1065
Cov.:
30
AF XY:
0.0348
AC XY:
25274
AN XY:
725724
show subpopulations
Gnomad4 AFR exome
AF:
0.00389
Gnomad4 AMR exome
AF:
0.0119
Gnomad4 ASJ exome
AF:
0.0120
Gnomad4 EAS exome
AF:
0.0541
Gnomad4 SAS exome
AF:
0.0732
Gnomad4 FIN exome
AF:
0.0699
Gnomad4 NFE exome
AF:
0.0302
Gnomad4 OTH exome
AF:
0.0325
GnomAD4 genome
AF:
0.0276
AC:
4202
AN:
152298
Hom.:
83
Cov.:
33
AF XY:
0.0304
AC XY:
2261
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00573
Gnomad4 AMR
AF:
0.0111
Gnomad4 ASJ
AF:
0.0121
Gnomad4 EAS
AF:
0.0490
Gnomad4 SAS
AF:
0.0736
Gnomad4 FIN
AF:
0.0761
Gnomad4 NFE
AF:
0.0329
Gnomad4 OTH
AF:
0.0318
Alfa
AF:
0.0294
Hom.:
14
Bravo
AF:
0.0210
Asia WGS
AF:
0.0870
AC:
302
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeJan 22, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
13
DANN
Benign
0.82
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs2277256; hg19: chr10-60147934; COSMIC: COSV65876208; API