5-665991-C-T

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Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The ENST00000360578.7(TPPP):​c.444G>A​(p.Ala148Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000894 in 1,386,506 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00099 ( 2 hom., cov: 24)
Exomes 𝑓: 0.00088 ( 9 hom. )

Consequence

TPPP
ENST00000360578.7 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.75
Variant links:
Genes affected
TPPP (HGNC:24164): (tubulin polymerization promoting protein) Enables several functions, including GTPase activity; magnesium ion binding activity; and protein homodimerization activity. Involved in several processes, including microtubule cytoskeleton organization; negative regulation of tubulin deacetylation; and positive regulation of protein polymerization. Located in several cellular components, including mitochondrion; mitotic spindle; and perinuclear region of cytoplasm. Colocalizes with microtubule and microtubule bundle. [provided by Alliance of Genome Resources, Apr 2022]
CEP72 (HGNC:25547): (centrosomal protein 72) The product of this gene is a member of the leucine-rich-repeat (LRR) superfamily of proteins. The protein is localized to the centrosome, a non-membraneous organelle that functions as the major microtubule-organizing center in animal cells. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 5-665991-C-T is Benign according to our data. Variant chr5-665991-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 724515.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.75 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TPPPNM_007030.3 linkuse as main transcriptc.444G>A p.Ala148Ala synonymous_variant 3/4 ENST00000360578.7 NP_008961.1 O94811Q4L233

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TPPPENST00000360578.7 linkuse as main transcriptc.444G>A p.Ala148Ala synonymous_variant 3/41 NM_007030.3 ENSP00000353785.5 O94811
CEP72ENST00000514507.1 linkuse as main transcriptn.484C>T non_coding_transcript_exon_variant 4/53

Frequencies

GnomAD3 genomes
AF:
0.000991
AC:
133
AN:
134156
Hom.:
2
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.0000825
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000165
Gnomad ASJ
AF:
0.0325
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00211
GnomAD3 exomes
AF:
0.00131
AC:
323
AN:
245674
Hom.:
1
AF XY:
0.00128
AC XY:
171
AN XY:
133532
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0272
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000332
Gnomad OTH exome
AF:
0.00214
GnomAD4 exome
AF:
0.000884
AC:
1107
AN:
1252244
Hom.:
9
Cov.:
41
AF XY:
0.000923
AC XY:
573
AN XY:
620928
show subpopulations
Gnomad4 AFR exome
AF:
0.0000362
Gnomad4 AMR exome
AF:
0.0000259
Gnomad4 ASJ exome
AF:
0.0368
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000301
Gnomad4 OTH exome
AF:
0.00236
GnomAD4 genome
AF:
0.000991
AC:
133
AN:
134262
Hom.:
2
Cov.:
24
AF XY:
0.00101
AC XY:
65
AN XY:
64078
show subpopulations
Gnomad4 AFR
AF:
0.0000823
Gnomad4 AMR
AF:
0.000165
Gnomad4 ASJ
AF:
0.0325
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00209
Alfa
AF:
0.00141
Hom.:
6
Bravo
AF:
0.000805
EpiCase
AF:
0.000927
EpiControl
AF:
0.000712

ClinVar

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

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023TPPP: BP4, BP7 -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
9.8
DANN
Benign
0.84
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs146377171; hg19: chr5-666106; COSMIC: COSV100862780; API