chr17-45816518-T-C

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_004382.5(CRHR1):​c.177T>C​(p.Pro59Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00186 in 1,614,170 control chromosomes in the GnomAD database, including 49 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0095 ( 21 hom., cov: 33)
Exomes 𝑓: 0.0011 ( 28 hom. )

Consequence

CRHR1
NM_004382.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -5.41

Publications

4 publications found
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]
LINC02210-CRHR1 (HGNC:51483): (LINC02210-CRHR1 readthrough) This locus represents naturally occurring readthrough transcription between neighboring genes CRHR1-IT1, CRHR1 intronic transcript 1 (Gene ID: 147081) and CRHR1, corticotropin releasing hormone receptor 1 (Gene ID: 1394) on chromosome 17. The readthrough transcript encodes a protein that shares sequence identity with the product of the CRHR1 gene. [provided by RefSeq, Dec 2016]
MAPT-AS1 (HGNC:43738): (MAPT antisense RNA 1) Implicated in Parkinson's disease. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 17-45816518-T-C is Benign according to our data. Variant chr17-45816518-T-C is described in ClinVar as [Benign]. Clinvar id is 768893.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-5.41 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00945 (1440/152320) while in subpopulation AFR AF = 0.0328 (1363/41574). AF 95% confidence interval is 0.0313. There are 21 homozygotes in GnomAd4. There are 655 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 1440 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CRHR1NM_004382.5 linkc.177T>C p.Pro59Pro synonymous_variant Exon 3 of 13 ENST00000314537.10 NP_004373.2 P34998-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CRHR1ENST00000314537.10 linkc.177T>C p.Pro59Pro synonymous_variant Exon 3 of 13 1 NM_004382.5 ENSP00000326060.6 P34998-2
LINC02210-CRHR1ENST00000634540.1 linkc.-349T>C 5_prime_UTR_variant Exon 5 of 15 2 ENSP00000488912.1

Frequencies

GnomAD3 genomes
AF:
0.00937
AC:
1426
AN:
152202
Hom.:
21
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0325
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00301
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:
0.000294
Gnomad OTH
AF:
0.00526
GnomAD2 exomes
AF:
0.00256
AC:
638
AN:
248990
AF XY:
0.00210
show subpopulations
Gnomad AFR exome
AF:
0.0355
Gnomad AMR exome
AF:
0.00122
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000319
Gnomad OTH exome
AF:
0.000825
GnomAD4 exome
AF:
0.00107
AC:
1562
AN:
1461850
Hom.:
28
Cov.:
32
AF XY:
0.000914
AC XY:
665
AN XY:
727220
show subpopulations
African (AFR)
AF:
0.0337
AC:
1127
AN:
33480
American (AMR)
AF:
0.00148
AC:
66
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000267
AC:
23
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53392
Middle Eastern (MID)
AF:
0.00433
AC:
25
AN:
5768
European-Non Finnish (NFE)
AF:
0.000150
AC:
167
AN:
1112002
Other (OTH)
AF:
0.00253
AC:
153
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
91
182
272
363
454
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
38
76
114
152
190
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00945
AC:
1440
AN:
152320
Hom.:
21
Cov.:
33
AF XY:
0.00879
AC XY:
655
AN XY:
74492
show subpopulations
African (AFR)
AF:
0.0328
AC:
1363
AN:
41574
American (AMR)
AF:
0.00300
AC:
46
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000294
AC:
20
AN:
68026
Other (OTH)
AF:
0.00520
AC:
11
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
69
138
208
277
346
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00481
Hom.:
6
Bravo
AF:
0.0112
Asia WGS
AF:
0.00202
AC:
8
AN:
3478
EpiCase
AF:
0.000491
EpiControl
AF:
0.000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.51
DANN
Benign
0.60
PhyloP100
-5.4
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs8077279; hg19: chr17-43893884; API