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GeneBe

16-8859286-G-C

Variant summary

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

The NM_014316.4(CARHSP1):c.43C>G(p.Gln15Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000231 in 1,603,814 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000028 ( 0 hom., cov: 27)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

CARHSP1
NM_014316.4 missense

Scores

1
1
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.35
Variant links:
Genes affected
CARHSP1 (HGNC:17150): (calcium regulated heat stable protein 1) Enables mRNA 3'-UTR binding activity. Predicted to be involved in regulation of mRNA stability. Predicted to be located in P granule and cytosol. Predicted to be active in cytoplasm. Predicted to colocalize with cytoplasmic exosome (RNase complex). [provided by Alliance of Genome Resources, Apr 2022]
PMM2 (HGNC:9115): (phosphomannomutase 2) The protein encoded by this gene catalyzes the isomerization of mannose 6-phosphate to mannose 1-phosphate, which is a precursor to GDP-mannose necessary for the synthesis of dolichol-P-oligosaccharides. Mutations in this gene have been shown to cause defects in glycoprotein biosynthesis, which manifests as carbohydrate-deficient glycoprotein syndrome type I. [provided by RefSeq, Jul 2008]

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=0.111935616).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CARHSP1NM_014316.4 linkuse as main transcriptc.43C>G p.Gln15Glu missense_variant 2/4 ENST00000311052.10
LOC100130283NR_147908.1 linkuse as main transcriptn.635-842G>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CARHSP1ENST00000311052.10 linkuse as main transcriptc.43C>G p.Gln15Glu missense_variant 2/41 NM_014316.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000276
AC:
4
AN:
144874
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000200
Gnomad SAS
AF:
0.000282
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000301
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000124
AC:
3
AN:
242830
Hom.:
0
AF XY:
0.00000753
AC XY:
1
AN XY:
132756
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1458822
Hom.:
0
Cov.:
34
AF XY:
0.0000289
AC XY:
21
AN XY:
725836
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000276
AC:
4
AN:
144992
Hom.:
0
Cov.:
27
AF XY:
0.0000143
AC XY:
1
AN XY:
69974
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000200
Gnomad4 SAS
AF:
0.000283
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000301
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 05, 2024The c.43C>G (p.Q15E) alteration is located in exon 2 (coding exon 1) of the CARHSP1 gene. This alteration results from a C to G substitution at nucleotide position 43, causing the glutamine (Q) at amino acid position 15 to be replaced by a glutamic acid (E). 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
0.065
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.35
Cadd
Benign
14
Dann
Benign
0.65
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.50
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.11
T
MutationTaster
Benign
0.95
N;N;N;N;N
PROVEAN
Uncertain
-3.0
D
MVP
0.048
ClinPred
0.045
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs754418938; hg19: chr16-8953143; API