17-45784567-G-A

Variant summary

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

The ENST00000314537.10(CRHR1):​c.23G>A​(p.Arg8His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 152,072 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CRHR1
ENST00000314537.10 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.490
Variant links:
Genes affected
CRHR1 (HGNC:2357): (corticotropin releasing hormone receptor 1) This gene encodes a G-protein coupled receptor that binds neuropeptides of the corticotropin releasing hormone family that are major regulators of the hypothalamic-pituitary-adrenal pathway. The encoded protein is essential for the activation of signal transduction pathways that regulate diverse physiological processes including stress, reproduction, immune response and obesity. Alternative splicing results in multiple transcript variants. Naturally-occurring readthrough transcription between this gene and upstream GeneID:147081 results in transcripts that encode isoforms that share similarity with the products of this gene. [provided by RefSeq, Aug 2016]

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=0.14359027).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CRHR1NM_004382.5 linkuse as main transcriptc.23G>A p.Arg8His missense_variant 1/13 ENST00000314537.10 NP_004373.2
LINC02210-CRHR1NM_001256299.3 linkuse as main transcriptc.-492-22443G>A intron_variant NP_001243228.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CRHR1ENST00000314537.10 linkuse as main transcriptc.23G>A p.Arg8His missense_variant 1/131 NM_004382.5 ENSP00000326060 P1P34998-2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1401422
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
692694
Gnomad4 AFR exome
AF:
0.00
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:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152072
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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

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 GeneticsMay 15, 2024The c.23G>A (p.R8H) alteration is located in exon 1 (coding exon 1) of the CRHR1 gene. This alteration results from a G to A substitution at nucleotide position 23, causing the arginine (R) at amino acid position 8 to be replaced by a histidine (H). 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
0.18
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.047
T;.;.;.;.;T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.25
N
LIST_S2
Uncertain
0.87
D;D;D;D;D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.14
T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.34
.;.;N;N;N;N
MutationTaster
Benign
0.80
D;D;N;N;N;N
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.33
.;.;N;N;.;N
REVEL
Benign
0.044
Sift
Benign
0.18
.;.;T;D;.;T
Sift4G
Uncertain
0.012
D;T;T;T;T;T
Polyphen
0.88, 0.62, 0.13, 0.70
.;.;P;P;B;P
Vest4
0.23
MutPred
0.36
Loss of methylation at R8 (P = 0.0103);Loss of methylation at R8 (P = 0.0103);Loss of methylation at R8 (P = 0.0103);Loss of methylation at R8 (P = 0.0103);Loss of methylation at R8 (P = 0.0103);Loss of methylation at R8 (P = 0.0103);
MVP
0.45
MPC
0.78
ClinPred
0.087
T
GERP RS
-1.1
Varity_R
0.041
gMVP
0.53

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: rs2061294635; hg19: chr17-43861933; API