chr2-55177611-C-A

Variant summary

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

The NM_152385.4(CLHC1):​c.1555G>T​(p.Gly519Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000276 in 1,449,970 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: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

CLHC1
NM_152385.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.693
Variant links:
Genes affected
CLHC1 (HGNC:26453): (clathrin heavy chain linker domain containing 1)

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=0.11169177).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLHC1NM_152385.4 linkuse as main transcriptc.1555G>T p.Gly519Cys missense_variant 12/13 ENST00000401408.6 NP_689598.2 Q8NHS4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLHC1ENST00000401408.6 linkuse as main transcriptc.1555G>T p.Gly519Cys missense_variant 12/131 NM_152385.4 ENSP00000384869.1 Q8NHS4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
246806
Hom.:
0
AF XY:
0.00000749
AC XY:
1
AN XY:
133582
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000550
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:
0.00000276
AC:
4
AN:
1449970
Hom.:
0
Cov.:
29
AF XY:
0.00000277
AC XY:
2
AN XY:
721168
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000271
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsSep 14, 2023The c.1555G>T (p.G519C) alteration is located in exon 12 (coding exon 10) of the CLHC1 gene. This alteration results from a G to T substitution at nucleotide position 1555, causing the glycine (G) at amino acid position 519 to be replaced by a cysteine (C). 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
-0.29
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.0042
T;T;.
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.026
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.68
.;T;T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M;M;.
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.036
Sift
Benign
0.20
T;T;T
Sift4G
Uncertain
0.016
D;D;D
Polyphen
0.062
B;B;.
Vest4
0.29
MutPred
0.42
Gain of methylation at K518 (P = 0.0346);Gain of methylation at K518 (P = 0.0346);.;
MVP
0.26
MPC
0.011
ClinPred
0.21
T
GERP RS
4.5
Varity_R
0.15
gMVP
0.34

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs770677081; hg19: chr2-55404747; API