rs190988381

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001882.4(CRHBP):​c.773C>T​(p.Thr258Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000223 in 1,614,014 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

CRHBP
NM_001882.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.74
Variant links:
Genes affected
CRHBP (HGNC:2356): (corticotropin releasing hormone binding protein) Corticotropin-releasing hormone is a potent stimulator of synthesis and secretion of preopiomelanocortin-derived peptides. Although CRH concentrations in the human peripheral circulation are normally low, they increase throughout pregnancy and fall rapidly after parturition. Maternal plasma CRH probably originates from the placenta. Human plasma contains a CRH-binding protein which inactivates CRH and which may prevent inappropriate pituitary-adrenal stimulation in pregnancy. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.021269113).
BP6
Variant 5-76963422-C-T is Benign according to our data. Variant chr5-76963422-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3497041.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CRHBPNM_001882.4 linkc.773C>T p.Thr258Met missense_variant Exon 6 of 7 ENST00000274368.9 NP_001873.2 P24387
CRHBPXM_047416736.1 linkc.587C>T p.Thr196Met missense_variant Exon 5 of 6 XP_047272692.1
CRHBPXR_948235.4 linkn.863C>T non_coding_transcript_exon_variant Exon 6 of 8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CRHBPENST00000274368.9 linkc.773C>T p.Thr258Met missense_variant Exon 6 of 7 1 NM_001882.4 ENSP00000274368.4 P24387
CRHBPENST00000503763.1 linkn.188C>T non_coding_transcript_exon_variant Exon 1 of 2 2
CRHBPENST00000514258.1 linkn.273C>T non_coding_transcript_exon_variant Exon 2 of 4 3

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152082
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000358
AC:
9
AN:
251452
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.0000578
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1461814
Hom.:
0
Cov.:
30
AF XY:
0.0000165
AC XY:
12
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.0000447
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:
0.0000126
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Jul 26, 2024
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.046
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
14
DANN
Benign
0.80
DEOGEN2
Benign
0.091
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.65
T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.90
N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.28
N
REVEL
Benign
0.026
Sift
Benign
0.29
T
Sift4G
Benign
0.35
T
Polyphen
0.0
B
Vest4
0.048
MVP
0.082
MPC
0.55
ClinPred
0.015
T
GERP RS
0.60
Varity_R
0.018
gMVP
0.15

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: rs190988381; hg19: chr5-76259247; COSMIC: COSV57187683; COSMIC: COSV57187683; API