6-31144891-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001105564.2(CCHCR1):ā€‹c.2059G>Cā€‹(p.Gly687Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

CCHCR1
NM_001105564.2 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.18
Variant links:
Genes affected
CCHCR1 (HGNC:13930): (coiled-coil alpha-helical rod protein 1) This gene encodes a protein with five coiled-coil alpha-helical rod domains that is thought to act as a regulator of mRNA metabolism through its interaction with mRNA-decapping protein 4. It localizes to P-bodies, the site of mRNA metabolism, with an N-terminus that is required for this subcellular localization, suggesting it is a P-body component. Naturally occurring mutations in this gene are associated with psoriasis. [provided by RefSeq, May 2017]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1518004).
BP6
Variant 6-31144891-C-G is Benign according to our data. Variant chr6-31144891-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 2513471.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCHCR1NM_001105564.2 linkuse as main transcriptc.2059G>C p.Gly687Arg missense_variant 14/18 ENST00000396268.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCHCR1ENST00000396268.8 linkuse as main transcriptc.2059G>C p.Gly687Arg missense_variant 14/181 NM_001105564.2 A2Q8TD31-2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250956
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135676
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.00000274
AC:
4
AN:
1461288
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
726954
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.0000166
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 05, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
19
DANN
Benign
0.93
DEOGEN2
Benign
0.0056
.;T;T;.
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.76
.;.;.;T
M_CAP
Benign
0.0072
T
MetaRNN
Benign
0.15
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
.;L;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.56
N;N;N;N
REVEL
Benign
0.090
Sift
Benign
0.094
T;T;T;T
Sift4G
Benign
0.17
T;T;T;T
Polyphen
1.0
D;D;.;.
Vest4
0.20
MutPred
0.48
.;Gain of MoRF binding (P = 0.0214);.;.;
MVP
0.24
MPC
0.61
ClinPred
0.11
T
GERP RS
2.3
Varity_R
0.069
gMVP
0.15

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs756252094; hg19: chr6-31112668; API