1-10450243-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001302.5(CORT):ā€‹c.20T>Gā€‹(p.Leu7Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000183 in 1,582,300 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

CORT
NM_001302.5 missense

Scores

1
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.31
Variant links:
Genes affected
CORT (HGNC:2257): (cortistatin) This gene encodes a neuropeptide that is structurally similar to somatostatin. It binds to all known somatostatin receptors, and shares many pharmacological and functional properties with somatostatin, including the depression of neuronal activity. However, it also has many properties distinct from somatostatin, such as induction of slow-wave sleep, apparently by antagonism of the excitatory effects of acetylcholine on the cortex, reduction of locomotor activity, and activation of cation selective currents not responsive to somatostatin. The preproprotein undergoes further processing into multiple mature products. Read-through transcripts exist between this gene and the upstream APITD1 (apoptosis-inducing, TAF9-like domain 1) gene, as represented in GeneID:100526739. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.755

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CORTNM_001302.5 linkuse as main transcriptc.20T>G p.Leu7Arg missense_variant 1/2 ENST00000377049.4 NP_001293.3
CENPS-CORTNR_037187.2 linkuse as main transcriptn.720-1134T>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CORTENST00000377049.4 linkuse as main transcriptc.20T>G p.Leu7Arg missense_variant 1/21 NM_001302.5 ENSP00000366248 P1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000904
AC:
2
AN:
221328
Hom.:
0
AF XY:
0.0000167
AC XY:
2
AN XY:
119764
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000193
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000175
AC:
25
AN:
1430076
Hom.:
0
Cov.:
30
AF XY:
0.0000197
AC XY:
14
AN XY:
709514
show subpopulations
Gnomad4 AFR exome
AF:
0.0000620
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:
0.0000210
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000416
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.00000824
AC:
1

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 GeneticsApr 25, 2023The c.20T>G (p.L7R) alteration is located in exon 1 (coding exon 1) of the CORT gene. This alteration results from a T to G substitution at nucleotide position 20, causing the leucine (L) at amino acid position 7 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
0.24
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
0.010
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.74
D
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.24
T
M_CAP
Benign
0.0078
T
MetaRNN
Pathogenic
0.75
D
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
D;D;D;D;N;N
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.24
Sift
Benign
0.048
D
Sift4G
Uncertain
0.0050
D
Polyphen
0.99
D
Vest4
0.74
MVP
0.37
MPC
0.034
ClinPred
0.46
T
GERP RS
5.2
Varity_R
0.40
gMVP
0.39

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: rs758276462; hg19: chr1-10510300; API