8-103375958-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_138455.4(CTHRC1):​c.371C>T​(p.Ala124Val) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000323 in 1,608,254 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/24 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

CTHRC1
NM_138455.4 missense, splice_region

Scores

1
1
16
Splicing: ADA: 0.001708
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.77

Publications

5 publications found
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]
CTHRC1 Gene-Disease associations (from GenCC):
  • Barrett esophagus
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 1 curated pathogenic missense variants (we use a threshold of 10). The gene has 0 curated benign missense variants. Gene score misZ: 0.63347 (below the threshold of 3.09). Trascript score misZ: 0.39942 (below the threshold of 3.09). GenCC associations: The gene is linked to Barrett esophagus.
BP4
Computational evidence support a benign effect (MetaRNN=0.079436034).
BS2
High AC in GnomAdExome4 at 48 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_138455.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CTHRC1
NM_138455.4
MANE Select
c.371C>Tp.Ala124Val
missense splice_region
Exon 2 of 4NP_612464.1Q96CG8-1
CTHRC1
NM_001256099.2
c.329C>Tp.Ala110Val
missense splice_region
Exon 2 of 4NP_001243028.1Q96CG8-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CTHRC1
ENST00000330295.10
TSL:1 MANE Select
c.371C>Tp.Ala124Val
missense splice_region
Exon 2 of 4ENSP00000330523.5Q96CG8-1
CTHRC1
ENST00000520337.1
TSL:1
c.329C>Tp.Ala110Val
missense splice_region
Exon 2 of 4ENSP00000430550.1Q96CG8-3
CTHRC1
ENST00000415886.2
TSL:2
c.371C>Tp.Ala124Val
missense
Exon 2 of 2ENSP00000416045.2E7EVQ5

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151872
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000968
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000848
AC:
21
AN:
247724
AF XY:
0.0000897
show subpopulations
Gnomad AFR exome
AF:
0.0000626
Gnomad AMR exome
AF:
0.000381
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000466
Gnomad NFE exome
AF:
0.0000358
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000330
AC:
48
AN:
1456264
Hom.:
0
Cov.:
29
AF XY:
0.0000373
AC XY:
27
AN XY:
724456
show subpopulations
African (AFR)
AF:
0.0000899
AC:
3
AN:
33372
American (AMR)
AF:
0.000382
AC:
17
AN:
44464
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26034
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39668
South Asian (SAS)
AF:
0.0000349
AC:
3
AN:
85950
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53300
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000199
AC:
22
AN:
1107500
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60212
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151990
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74288
show subpopulations
African (AFR)
AF:
0.0000965
AC:
4
AN:
41434
American (AMR)
AF:
0.00
AC:
0
AN:
15258
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10540
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67988
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000989
AC:
12

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
22
DANN
Benign
0.72
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.081
Eigen_PC
Benign
0.031
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.079
T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
0.66
N
PhyloP100
4.8
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-0.10
N
REVEL
Benign
0.13
Sift
Benign
0.69
T
Sift4G
Benign
0.70
T
Polyphen
0.81
P
Vest4
0.36
MVP
0.80
MPC
0.21
ClinPred
0.18
T
GERP RS
4.8
Varity_R
0.036
gMVP
0.59
Mutation Taster
=78/22
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0017
dbscSNV1_RF
Benign
0.17
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

Other links and lift over

dbSNP: rs374084026; hg19: chr8-104388186; COSMIC: COSV57715173; COSMIC: COSV57715173; API