chr10-89207028-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_003956.4(CH25H):ā€‹c.265G>Cā€‹(p.Gly89Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000378 in 1,614,110 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00019 ( 0 hom., cov: 33)
Exomes š‘“: 0.000022 ( 0 hom. )

Consequence

CH25H
NM_003956.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0210
Variant links:
Genes affected
CH25H (HGNC:1907): (cholesterol 25-hydroxylase) This is an intronless gene that is involved in cholesterol and lipid metabolism. The encoded protein is a membrane protein and contains clusters of histidine residues essential for catalytic activity. Unlike most other sterol hydroxylases, this enzyme is a member of a small family of enzymes that utilize diiron cofactors to catalyze the hydroxylation of hydrophobic substrates. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

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=0.015186429).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CH25HNM_003956.4 linkuse as main transcriptc.265G>C p.Gly89Arg missense_variant 1/1 ENST00000371852.4 NP_003947.1 O95992

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CH25HENST00000371852.4 linkuse as main transcriptc.265G>C p.Gly89Arg missense_variant 1/16 NM_003956.4 ENSP00000360918.2 O95992

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152198
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000700
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
GnomAD3 exomes
AF:
0.0000599
AC:
15
AN:
250382
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135462
show subpopulations
Gnomad AFR exome
AF:
0.000928
Gnomad AMR exome
AF:
0.00
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:
0.0000219
AC:
32
AN:
1461794
Hom.:
0
Cov.:
34
AF XY:
0.0000220
AC XY:
16
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.000896
Gnomad4 AMR exome
AF:
0.00
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:
0.0000331
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152316
Hom.:
0
Cov.:
33
AF XY:
0.000228
AC XY:
17
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.000698
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000219
ExAC
AF:
0.0000824
AC:
10

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 GeneticsAug 05, 2024The c.265G>C (p.G89R) alteration is located in exon 1 (coding exon 1) of the CH25H gene. This alteration results from a G to C substitution at nucleotide position 265, causing the glycine (G) at amino acid position 89 to be replaced by an arginine (R). 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
0.19
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
9.3
DANN
Benign
0.90
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.7
L
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.076
Sift
Benign
0.34
T
Sift4G
Benign
0.23
T
Polyphen
0.021
B
Vest4
0.097
MVP
0.61
MPC
0.47
ClinPred
0.027
T
GERP RS
-2.2
Varity_R
0.091
gMVP
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs151117983; hg19: chr10-90966785; API