8-103378079-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BS2_Supporting

The NM_138455.4(CTHRC1):​c.425G>A​(p.Ser142Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,461,864 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

CTHRC1
NM_138455.4 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.68
Variant links:
Genes affected
CTHRC1 (HGNC:18831): (collagen triple helix repeat containing 1) This locus encodes a protein that may play a role in the cellular response to arterial injury through involvement in vascular remodeling. Mutations at this locus have been associated with Barrett esophagus and esophageal adenocarcinoma. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jan 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BS2
High AC in GnomAdExome4 at 9 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTHRC1NM_138455.4 linkc.425G>A p.Ser142Asn missense_variant 3/4 ENST00000330295.10 NP_612464.1 Q96CG8-1
CTHRC1NM_001256099.2 linkc.383G>A p.Ser128Asn missense_variant 3/4 NP_001243028.1 Q96CG8-3
CTHRC1XM_011516824.3 linkc.372+2120G>A intron_variant XP_011515126.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTHRC1ENST00000330295.10 linkc.425G>A p.Ser142Asn missense_variant 3/41 NM_138455.4 ENSP00000330523.5 Q96CG8-1
CTHRC1ENST00000520337.1 linkc.383G>A p.Ser128Asn missense_variant 3/41 ENSP00000430550.1 Q96CG8-3
CTHRC1ENST00000520880.1 linkc.35G>A p.Ser12Asn missense_variant 2/34 ENSP00000430399.1 E5RK99

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461864
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727232
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:
0.00000719
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 GeneticsFeb 14, 2023The c.425G>A (p.S142N) alteration is located in exon 3 (coding exon 3) of the CTHRC1 gene. This alteration results from a G to A substitution at nucleotide position 425, causing the serine (S) at amino acid position 142 to be replaced by an asparagine (N). 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
Uncertain
0.49
BayesDel_addAF
Benign
-0.042
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Benign
0.86
DEOGEN2
Benign
0.12
T;.;.
Eigen
Benign
0.047
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.015
T
MetaRNN
Uncertain
0.57
D;D;D
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.1
L;.;.
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
0.20
N;N;N
REVEL
Benign
0.10
Sift
Benign
0.58
T;T;T
Sift4G
Benign
0.38
T;T;T
Polyphen
0.30
B;.;.
Vest4
0.74
MutPred
0.27
Loss of catalytic residue at S142 (P = 0.0336);.;.;
MVP
0.69
MPC
0.18
ClinPred
0.66
D
GERP RS
5.5
Varity_R
0.21
gMVP
0.72

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: chr8-104390307; API