rs10837771

Variant summary

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

The NM_033179.2(OR51B4):ā€‹c.440T>Cā€‹(p.Met147Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.424 in 1,613,876 control chromosomes in the GnomAD database, including 151,635 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 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‘“ 0.37 ( 12419 hom., cov: 31)
Exomes š‘“: 0.43 ( 139216 hom. )

Consequence

OR51B4
NM_033179.2 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.764
Variant links:
Genes affected
OR51B4 (HGNC:14708): (olfactory receptor family 51 subfamily B member 4) Olfactory receptors interact with odorant molecules in the nose, to initiate a neuronal response that triggers the perception of a smell. The olfactory receptor proteins are members of a large family of G-protein-coupled receptors (GPCR) arising from single coding-exon genes. Olfactory receptors share a 7-transmembrane domain structure with many neurotransmitter and hormone receptors and are responsible for the recognition and G protein-mediated transduction of odorant signals. The olfactory receptor gene family is the largest in the genome. The nomenclature assigned to the olfactory receptor genes and proteins for this organism is independent of other organisms. [provided by RefSeq, Jul 2008]
HBE1 (HGNC:4830): (hemoglobin subunit epsilon 1) The epsilon globin gene (HBE) is normally expressed in the embryonic yolk sac: two epsilon chains together with two zeta chains (an alpha-like globin) constitute the embryonic hemoglobin Hb Gower I; two epsilon chains together with two alpha chains form the embryonic Hb Gower II. Both of these embryonic hemoglobins are normally supplanted by fetal, and later, adult hemoglobin. The five beta-like globin genes are found within a 45 kb cluster on chromosome 11 in the following order: 5'-epsilon - G-gamma - A-gamma - delta - beta-3' [provided by RefSeq, Jul 2008]
HBG2 (HGNC:4832): (hemoglobin subunit gamma 2) The gamma globin genes (HBG1 and HBG2) are normally expressed in the fetal liver, spleen and bone marrow. Two gamma chains together with two alpha chains constitute fetal hemoglobin (HbF) which is normally replaced by adult hemoglobin (HbA) at birth. In some beta-thalassemias and related conditions, gamma chain production continues into adulthood. The two types of gamma chains differ at residue 136 where glycine is found in the G-gamma product (HBG2) and alanine is found in the A-gamma product (HBG1). The former is predominant at birth. The order of the genes in the beta-globin cluster is: 5'- epsilon -- gamma-G -- gamma-A -- delta -- beta--3'. [provided by RefSeq, Jul 2008]

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=2.029782E-6).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.731 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR51B4NM_033179.2 linkuse as main transcriptc.440T>C p.Met147Thr missense_variant 1/1 ENST00000380224.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR51B4ENST00000380224.2 linkuse as main transcriptc.440T>C p.Met147Thr missense_variant 1/1 NM_033179.2 P1

Frequencies

GnomAD3 genomes
AF:
0.375
AC:
56977
AN:
151986
Hom.:
12421
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.161
Gnomad AMI
AF:
0.445
Gnomad AMR
AF:
0.474
Gnomad ASJ
AF:
0.452
Gnomad EAS
AF:
0.751
Gnomad SAS
AF:
0.538
Gnomad FIN
AF:
0.445
Gnomad MID
AF:
0.582
Gnomad NFE
AF:
0.424
Gnomad OTH
AF:
0.437
GnomAD3 exomes
AF:
0.460
AC:
115600
AN:
251410
Hom.:
28544
AF XY:
0.471
AC XY:
63974
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.158
Gnomad AMR exome
AF:
0.463
Gnomad ASJ exome
AF:
0.465
Gnomad EAS exome
AF:
0.754
Gnomad SAS exome
AF:
0.542
Gnomad FIN exome
AF:
0.436
Gnomad NFE exome
AF:
0.436
Gnomad OTH exome
AF:
0.474
GnomAD4 exome
AF:
0.429
AC:
627198
AN:
1461774
Hom.:
139216
Cov.:
60
AF XY:
0.433
AC XY:
314994
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.153
Gnomad4 AMR exome
AF:
0.465
Gnomad4 ASJ exome
AF:
0.463
Gnomad4 EAS exome
AF:
0.713
Gnomad4 SAS exome
AF:
0.537
Gnomad4 FIN exome
AF:
0.436
Gnomad4 NFE exome
AF:
0.415
Gnomad4 OTH exome
AF:
0.444
GnomAD4 genome
AF:
0.375
AC:
56985
AN:
152102
Hom.:
12419
Cov.:
31
AF XY:
0.382
AC XY:
28425
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.161
Gnomad4 AMR
AF:
0.474
Gnomad4 ASJ
AF:
0.452
Gnomad4 EAS
AF:
0.751
Gnomad4 SAS
AF:
0.539
Gnomad4 FIN
AF:
0.445
Gnomad4 NFE
AF:
0.424
Gnomad4 OTH
AF:
0.438
Alfa
AF:
0.422
Hom.:
28266
Bravo
AF:
0.365
TwinsUK
AF:
0.416
AC:
1542
ALSPAC
AF:
0.408
AC:
1571
ESP6500AA
AF:
0.166
AC:
730
ESP6500EA
AF:
0.436
AC:
3745
ExAC
AF:
0.456
AC:
55366
Asia WGS
AF:
0.570
AC:
1983
AN:
3478
EpiCase
AF:
0.445
EpiControl
AF:
0.451

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.80
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
9.4
DANN
Benign
0.55
DEOGEN2
Benign
0.0048
T
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.016
T
MetaRNN
Benign
0.0000020
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.15
N
MutationTaster
Benign
1.0
P;P;P;P
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.016
Sift
Benign
0.26
T
Sift4G
Benign
0.34
T
Polyphen
0.016
B
Vest4
0.022
MPC
0.0082
ClinPred
0.010
T
GERP RS
2.6
Varity_R
0.11
gMVP
0.11

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: rs10837771; hg19: chr11-5322737; COSMIC: COSV66516920; COSMIC: COSV66516920; API