chr4-165873949-G-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_012464.5(TLL1):​c.45G>T​(p.Val15=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000425 in 1,614,126 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00087 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00038 ( 2 hom. )

Consequence

TLL1
NM_012464.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.78
Variant links:
Genes affected
TLL1 (HGNC:11843): (tolloid like 1) This gene encodes an astacin-like, zinc-dependent, metalloprotease that belongs to the peptidase M12A family. This protease processes procollagen C-propeptides, such as chordin, pro-biglycan and pro-lysyl oxidase. Studies in mice suggest that this gene plays multiple roles in the development of mammalian heart, and is essential for the formation of the interventricular septum. Allelic variants of this gene are associated with atrial septal defect type 6. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 4-165873949-G-T is Benign according to our data. Variant chr4-165873949-G-T is described in ClinVar as [Benign]. Clinvar id is 2655172.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=2.78 with no splicing effect.
BS2
High AC in GnomAd4 at 132 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TLL1NM_012464.5 linkuse as main transcriptc.45G>T p.Val15= synonymous_variant 1/21 ENST00000061240.7
TLL1NM_001204760.2 linkuse as main transcriptc.45G>T p.Val15= synonymous_variant 1/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TLL1ENST00000061240.7 linkuse as main transcriptc.45G>T p.Val15= synonymous_variant 1/211 NM_012464.5 P1O43897-1

Frequencies

GnomAD3 genomes
AF:
0.000868
AC:
132
AN:
152146
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00615
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000412
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000566
AC:
142
AN:
251010
Hom.:
0
AF XY:
0.000604
AC XY:
82
AN XY:
135662
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00214
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000494
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000379
AC:
554
AN:
1461862
Hom.:
2
Cov.:
31
AF XY:
0.000410
AC XY:
298
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.00199
Gnomad4 ASJ exome
AF:
0.000306
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000162
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000316
Gnomad4 OTH exome
AF:
0.000596
GnomAD4 genome
AF:
0.000867
AC:
132
AN:
152264
Hom.:
1
Cov.:
32
AF XY:
0.00124
AC XY:
92
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00614
Gnomad4 ASJ
AF:
0.000577
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000442
Hom.:
0
Bravo
AF:
0.000899
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00120
EpiControl
AF:
0.000652

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 testingCeGaT Center for Human Genetics TuebingenMay 01, 2022TLL1: BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
12
DANN
Benign
0.75

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: rs138449910; hg19: chr4-166795101; API