rs2271933

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001525.3(HCRTR1):ā€‹c.1222A>Gā€‹(p.Ile408Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.584 in 1,613,344 control chromosomes in the GnomAD database, including 282,591 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.50 ( 20918 hom., cov: 32)
Exomes š‘“: 0.59 ( 261673 hom. )

Consequence

HCRTR1
NM_001525.3 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.84
Variant links:
Genes affected
HCRTR1 (HGNC:4848): (hypocretin receptor 1) The protein encoded by this gene is a G-protein coupled receptor involved in the regulation of feeding behavior. The encoded protein selectively binds the hypothalamic neuropeptide orexin A. A related gene (HCRTR2) encodes a G-protein coupled receptor that binds orexin A and orexin B. [provided by RefSeq, Jan 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=3.4532186E-5).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.607 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HCRTR1NM_001525.3 linkuse as main transcriptc.1222A>G p.Ile408Val missense_variant 9/9 ENST00000403528.7 NP_001516.2
HCRTR1XM_024446605.2 linkuse as main transcriptc.1222A>G p.Ile408Val missense_variant 10/11 XP_024302373.1
HCRTR1XM_017001107.2 linkuse as main transcriptc.1087+1806A>G intron_variant XP_016856596.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HCRTR1ENST00000403528.7 linkuse as main transcriptc.1222A>G p.Ile408Val missense_variant 9/95 NM_001525.3 ENSP00000384387 P1

Frequencies

GnomAD3 genomes
AF:
0.503
AC:
76447
AN:
151896
Hom.:
20912
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.299
Gnomad AMI
AF:
0.653
Gnomad AMR
AF:
0.514
Gnomad ASJ
AF:
0.594
Gnomad EAS
AF:
0.241
Gnomad SAS
AF:
0.600
Gnomad FIN
AF:
0.625
Gnomad MID
AF:
0.563
Gnomad NFE
AF:
0.612
Gnomad OTH
AF:
0.525
GnomAD3 exomes
AF:
0.556
AC:
139595
AN:
251106
Hom.:
40953
AF XY:
0.570
AC XY:
77399
AN XY:
135772
show subpopulations
Gnomad AFR exome
AF:
0.298
Gnomad AMR exome
AF:
0.517
Gnomad ASJ exome
AF:
0.609
Gnomad EAS exome
AF:
0.251
Gnomad SAS exome
AF:
0.625
Gnomad FIN exome
AF:
0.624
Gnomad NFE exome
AF:
0.617
Gnomad OTH exome
AF:
0.576
GnomAD4 exome
AF:
0.593
AC:
865889
AN:
1461330
Hom.:
261673
Cov.:
55
AF XY:
0.595
AC XY:
432931
AN XY:
727006
show subpopulations
Gnomad4 AFR exome
AF:
0.294
Gnomad4 AMR exome
AF:
0.516
Gnomad4 ASJ exome
AF:
0.604
Gnomad4 EAS exome
AF:
0.238
Gnomad4 SAS exome
AF:
0.629
Gnomad4 FIN exome
AF:
0.618
Gnomad4 NFE exome
AF:
0.615
Gnomad4 OTH exome
AF:
0.561
GnomAD4 genome
AF:
0.503
AC:
76470
AN:
152014
Hom.:
20918
Cov.:
32
AF XY:
0.503
AC XY:
37367
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.299
Gnomad4 AMR
AF:
0.515
Gnomad4 ASJ
AF:
0.594
Gnomad4 EAS
AF:
0.241
Gnomad4 SAS
AF:
0.599
Gnomad4 FIN
AF:
0.625
Gnomad4 NFE
AF:
0.612
Gnomad4 OTH
AF:
0.519
Alfa
AF:
0.589
Hom.:
70664
Bravo
AF:
0.486
TwinsUK
AF:
0.622
AC:
2307
ALSPAC
AF:
0.614
AC:
2365
ESP6500AA
AF:
0.310
AC:
1364
ESP6500EA
AF:
0.614
AC:
5281
ExAC
AF:
0.556
AC:
67531
Asia WGS
AF:
0.409
AC:
1424
AN:
3478
EpiCase
AF:
0.614
EpiControl
AF:
0.618

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.67
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
10
DANN
Benign
0.72
DEOGEN2
Benign
0.036
T;T
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.12
T;.
MetaRNN
Benign
0.000035
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
-1.4
N;N
MutationTaster
Benign
1.0
P;P;P
PrimateAI
Benign
0.45
T
PROVEAN
Benign
0.090
N;N
REVEL
Benign
0.075
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.025
MPC
0.28
ClinPred
0.00057
T
GERP RS
3.8
Varity_R
0.027
gMVP
0.059

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: rs2271933; hg19: chr1-32092525; COSMIC: COSV65483431; COSMIC: COSV65483431; API