chr6-43076502-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002821.5(PTK7):​c.14G>T​(p.Arg5Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PTK7
NM_002821.5 missense

Scores

2
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0900
Variant links:
Genes affected
PTK7 (HGNC:9618): (protein tyrosine kinase 7 (inactive)) This gene encodes a member of the receptor protein tyrosine kinase family of proteins that transduce extracellular signals across the cell membrane. The encoded protein lacks detectable catalytic tyrosine kinase activity, is involved in the Wnt signaling pathway and plays a role in multiple cellular processes including polarity and adhesion. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jul 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1509436).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTK7NM_002821.5 linkuse as main transcriptc.14G>T p.Arg5Leu missense_variant 1/20 ENST00000230419.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTK7ENST00000230419.9 linkuse as main transcriptc.14G>T p.Arg5Leu missense_variant 1/201 NM_002821.5 P1Q13308-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1418082
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
705240
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 22, 2023The c.14G>T (p.R5L) alteration is located in exon 1 (coding exon 1) of the PTK7 gene. This alteration results from a G to T substitution at nucleotide position 14, causing the arginine (R) at amino acid position 5 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.075
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
16
DANN
Benign
0.93
DEOGEN2
Benign
0.083
T;T;.;.;.;.
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.84
T;T;T;T;T;T
M_CAP
Pathogenic
0.35
D
MetaRNN
Benign
0.15
T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.0
N;.;.;N;N;N
MutationTaster
Benign
1.0
N;N;N;N;N;N
PROVEAN
Benign
-0.75
N;N;N;N;N;N
REVEL
Benign
0.060
Sift
Uncertain
0.029
D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
0.13
B;.;B;B;B;B
Vest4
0.20
MutPred
0.33
Loss of MoRF binding (P = 9e-04);Loss of MoRF binding (P = 9e-04);Loss of MoRF binding (P = 9e-04);Loss of MoRF binding (P = 9e-04);Loss of MoRF binding (P = 9e-04);Loss of MoRF binding (P = 9e-04);
MVP
0.44
ClinPred
0.099
T
GERP RS
0.19
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.064

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr6-43044240; API