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rs77041280

Variant summary

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

The NM_021624.4(HRH4):c.1127A>C(p.Lys376Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,605,600 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

HRH4
NM_021624.4 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.52
Variant links:
Genes affected
HRH4 (HGNC:17383): (histamine receptor H4) Histamine is a ubiquitous messenger molecule released from mast cells, enterochromaffin-like cells, and neurons. Its various actions are mediated by a family of histamine receptors, which are a subset of the G-protein coupled receptor superfamily. This gene encodes a histamine receptor that is predominantly expressed in haematopoietic cells. The protein is thought to play a role in inflammation and allergy reponses. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2009]

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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=0.20127535).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HRH4NM_021624.4 linkuse as main transcriptc.1127A>C p.Lys376Thr missense_variant 3/3 ENST00000256906.5
HRH4NM_001143828.2 linkuse as main transcriptc.863A>C p.Lys288Thr missense_variant 2/2
HRH4NM_001160166.2 linkuse as main transcriptc.*759A>C 3_prime_UTR_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HRH4ENST00000256906.5 linkuse as main transcriptc.1127A>C p.Lys376Thr missense_variant 3/31 NM_021624.4 P1Q9H3N8-1
HRH4ENST00000426880.2 linkuse as main transcriptc.863A>C p.Lys288Thr missense_variant 2/21 Q9H3N8-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152196
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:
0.000193
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
AF:
0.0000158
AC:
23
AN:
1453404
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
722400
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000556
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152196
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
Cadd
Benign
11
Dann
Benign
0.94
DEOGEN2
Benign
0.26
T;.
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.59
T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.20
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-3.2
D;D
REVEL
Benign
0.052
Sift
Benign
0.10
T;T
Sift4G
Benign
0.096
T;T
Polyphen
0.17
B;.
Vest4
0.20
MutPred
0.54
Loss of methylation at K376 (P = 8e-04);.;
MVP
0.33
MPC
0.14
ClinPred
0.40
T
GERP RS
0.94
Varity_R
0.076
gMVP
0.23

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: rs77041280; hg19: chr18-22057480; API