chr7-51026662-C-A

Variant summary

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

The NM_015198.5(COBL):​c.3388G>T​(p.Ala1130Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,316 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

COBL
NM_015198.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.161
Variant links:
Genes affected
COBL (HGNC:22199): (cordon-bleu WH2 repeat protein) This gene encodes a protein that contains WH2 domains (WASP, Wiskott-Aldrich syndrome protein, homology domain-2) that interact with actin. The encoded actin regulator protein is required for growth and assembly of brush border microvilli that play a role in maintaining intestinal homeostasis. A similar protein in mouse functions in midbrain neural tube closure. A pseudogene of this gene is located on chromosome X. [provided by RefSeq, Oct 2016]

Genome browser will be placed here

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=0.12451473).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COBLNM_015198.5 linkuse as main transcriptc.3388G>T p.Ala1130Ser missense_variant 11/13 ENST00000265136.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COBLENST00000265136.12 linkuse as main transcriptc.3388G>T p.Ala1130Ser missense_variant 11/131 NM_015198.5 P2O75128-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461316
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726968
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsFeb 17, 2024The c.3388G>T (p.A1130S) alteration is located in exon 11 (coding exon 11) of the COBL gene. This alteration results from a G to T substitution at nucleotide position 3388, causing the alanine (A) at amino acid position 1130 to be replaced by a serine (S). 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
0.086
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
2.2
DANN
Uncertain
0.97
DEOGEN2
Benign
0.0044
T;T;T;.
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.091
N
LIST_S2
Benign
0.67
T;T;T;T
M_CAP
Benign
0.0088
T
MetaRNN
Benign
0.12
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.71
.;.;N;.
MutationTaster
Benign
0.98
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.35
N;N;N;.
REVEL
Benign
0.13
Sift
Benign
0.32
T;T;T;.
Sift4G
Benign
0.55
T;T;T;T
Polyphen
1.0, 1.0
.;.;D;D
Vest4
0.18, 0.19
MutPred
0.15
.;.;Gain of phosphorylation at A1130 (P = 0.0102);.;
MVP
0.68
MPC
0.13
ClinPred
0.31
T
GERP RS
2.3
Varity_R
0.035
gMVP
0.071

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: chr7-51094359; API