2-164692306-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001365672.2(COBLL1):​c.3215C>T​(p.Thr1072Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,386 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

COBLL1
NM_001365672.2 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.05
Variant links:
Genes affected
COBLL1 (HGNC:23571): (cordon-bleu WH2 repeat protein like 1) Enables cadherin binding activity. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.36517334).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COBLL1NM_001365672.2 linkc.3215C>T p.Thr1072Ile missense_variant 13/14 ENST00000652658.2 NP_001352601.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COBLL1ENST00000652658.2 linkc.3215C>T p.Thr1072Ile missense_variant 13/14 NM_001365672.2 ENSP00000498242.1 Q53SF7-4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251096
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135710
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461386
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726988
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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 GeneticsApr 23, 2024The c.3329C>T (p.T1110I) alteration is located in exon 13 (coding exon 13) of the COBLL1 gene. This alteration results from a C to T substitution at nucleotide position 3329, causing the threonine (T) at amino acid position 1110 to be replaced by an isoleucine (I). 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
-0.11
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0094
T;.;.;T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Benign
0.76
D
LIST_S2
Uncertain
0.87
D;D;D;D
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.37
T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.4
M;.;.;.
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.5
N;D;N;.
REVEL
Benign
0.068
Sift
Uncertain
0.011
D;D;D;.
Sift4G
Uncertain
0.054
T;T;T;T
Polyphen
0.90
P;.;.;.
Vest4
0.51
MutPred
0.22
Gain of sheet (P = 0.0477);.;.;.;
MVP
0.71
MPC
0.24
ClinPred
0.83
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.16
gMVP
0.39

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: rs759942268; hg19: chr2-165548816; API