21-36146462-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000290354.6(CBR3):ā€‹c.784A>Gā€‹(p.Thr262Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00007 in 1,613,256 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00042 ( 0 hom., cov: 32)
Exomes š‘“: 0.000034 ( 0 hom. )

Consequence

CBR3
ENST00000290354.6 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.54
Variant links:
Genes affected
CBR3 (HGNC:1549): (carbonyl reductase 3) Carbonyl reductase 3 catalyzes the reduction of a large number of biologically and pharmacologically active carbonyl compounds to their corresponding alcohols. The enzyme is classified as a monomeric NADPH-dependent oxidoreductase. CBR3 contains three exons spanning 11.2 kilobases and is closely linked to another carbonyl reductase gene - CBR1. [provided by RefSeq, Jul 2008]
CBR3-AS1 (HGNC:43664): (CBR3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.014647901).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CBR3NM_001236.4 linkuse as main transcriptc.784A>G p.Thr262Ala missense_variant 3/3 ENST00000290354.6 NP_001227.1
CBR3-AS1NR_038893.1 linkuse as main transcriptn.93-107T>C intron_variant, non_coding_transcript_variant
CBR3-AS1NR_038892.1 linkuse as main transcriptn.93-107T>C intron_variant, non_coding_transcript_variant
CBR3-AS1NR_038894.1 linkuse as main transcriptn.93-107T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CBR3ENST00000290354.6 linkuse as main transcriptc.784A>G p.Thr262Ala missense_variant 3/31 NM_001236.4 ENSP00000290354 P1
CBR3-AS1ENST00000624080.1 linkuse as main transcriptn.149-12989T>C intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000361
AC:
55
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00130
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000877
AC:
22
AN:
250800
Hom.:
0
AF XY:
0.0000738
AC XY:
10
AN XY:
135538
show subpopulations
Gnomad AFR exome
AF:
0.00123
Gnomad AMR exome
AF:
0.0000580
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000335
AC:
49
AN:
1460908
Hom.:
0
Cov.:
35
AF XY:
0.0000261
AC XY:
19
AN XY:
726578
show subpopulations
Gnomad4 AFR exome
AF:
0.00108
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.000420
AC:
64
AN:
152348
Hom.:
0
Cov.:
32
AF XY:
0.000470
AC XY:
35
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.00151
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:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000964
Hom.:
0
Bravo
AF:
0.000332
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

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 GeneticsJul 14, 2021The c.784A>G (p.T262A) alteration is located in exon 3 (coding exon 3) of the CBR3 gene. This alteration results from a A to G substitution at nucleotide position 784, causing the threonine (T) at amino acid position 262 to be replaced by an alanine (A). 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
0.072
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
17
DANN
Benign
0.92
DEOGEN2
Benign
0.020
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-0.29
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.070
Sift
Benign
0.44
T
Sift4G
Benign
0.53
T
Polyphen
0.0
B
Vest4
0.056
MVP
0.42
MPC
0.19
ClinPred
0.018
T
GERP RS
4.8
Varity_R
0.060
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs141918656; hg19: chr21-37518760; API