Variant chr16-8859225-C-T details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014316.4(CARHSP1):c.104G>A(p.Arg35Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000981 in 1,601,130 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 26)

Exomes 𝑓: 0.000099 ( 0 hom. )

Consequence

CARHSP1
NM_014316.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.67

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]

CARHSP1 links:

LOC100130283 (HGNC:):

LOC100130283 links:

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]

PMM2 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
CARHSP1	NM_014316.4 linkuse as main transcript	c.104G>A	p.Arg35Gln	missense_variant	2/4	ENST00000311052.10
LOC100130283	NR_147908.1 linkuse as main transcript	n.635-903C>T		intron_variant, non_coding_transcript_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
CARHSP1	ENST00000311052.10 linkuse as main transcript	c.104G>A	p.Arg35Gln	missense_variant	2/4	1	NM_014316.4	P1

Frequencies

GnomAD3 genomes

AF:

0.0000845

AC:

AN:

141950

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000260

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:

0.000167

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000528

AC:

AN:

245980

Hom.:

AF XY:

0.0000448

AC XY:

AN XY:

133808

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.0000583

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:

0.0000997

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000994

AC:

145

AN:

1459180

Hom.:

Cov.:

AF XY:

0.0000950

AC XY:

AN XY:

725972

show subpopulations

Gnomad4 AFR exome

AF:

0.0000598

Gnomad4 AMR exome

AF:

0.0000448

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.000101

Gnomad4 SAS exome

AF:

0.0000233

Gnomad4 FIN exome

AF:

0.0000190

Gnomad4 NFE exome

AF:

0.000119

Gnomad4 OTH exome

AF:

0.0000332

GnomAD4 genome

AF:

0.0000845

AC:

AN:

141950

Hom.:

Cov.:

AF XY:

0.0000588

AC XY:

AN XY:

68082

show subpopulations

Gnomad4 AFR

AF:

0.0000260

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000167

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000142

Hom.:

ExAC

AF:

0.0000577

AC:

Asia WGS

AF:

0.000577

AC:

AN:

3478

EpiCase

AF:

0.000109

EpiControl

AF:

0.0000594

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 submitter

clinical testing

Ambry Genetics

Nov 28, 2023

The c.104G>A (p.R35Q) alteration is located in exon 2 (coding exon 1) of the CARHSP1 gene. This alteration results from a G to A substitution at nucleotide position 104, causing the arginine (R) at amino acid position 35 to be replaced by a glutamine (Q). 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

0.11

BayesDel_addAF

Benign

-0.25

BayesDel_noAF

Uncertain

-0.060

CADD

Benign

DANN

Pathogenic

1.0

Eigen

Benign

0.11

Eigen_PC

Benign

0.13

FATHMM_MKL

Pathogenic

0.98

M_CAP

Benign

0.053

MetaRNN

Uncertain

0.44

MutationTaster

Benign

1.0

D;D;D;D;D

PROVEAN

Pathogenic

-8.0

MVP

0.39

ClinPred

0.17

GERP RS

5.3

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.1

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.030

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over