chr21-36135345-G-C

Variant summary

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

The NM_001236.4(CBR3):ā€‹c.153G>Cā€‹(p.Gln51His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000275 in 1,612,594 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00030 ( 0 hom., cov: 34)
Exomes š‘“: 0.00027 ( 0 hom. )

Consequence

CBR3
NM_001236.4 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.88
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=0.013738275).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CBR3NM_001236.4 linkuse as main transcriptc.153G>C p.Gln51His missense_variant 1/3 ENST00000290354.6 NP_001227.1
CBR3-AS1NR_038893.1 linkuse as main transcriptn.193-2271C>G intron_variant, non_coding_transcript_variant
CBR3XM_011529772.3 linkuse as main transcriptc.153G>C p.Gln51His missense_variant 1/3 XP_011528074.1
CBR3-AS1NR_038892.1 linkuse as main transcriptn.193-1584C>G 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.153G>C p.Gln51His missense_variant 1/31 NM_001236.4 ENSP00000290354 P1
CBR3-AS1ENST00000624080.1 linkuse as main transcriptn.149-1872C>G intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000296
AC:
45
AN:
152248
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00749
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000452
AC:
111
AN:
245642
Hom.:
0
AF XY:
0.000478
AC XY:
64
AN XY:
133940
show subpopulations
Gnomad AFR exome
AF:
0.0000653
Gnomad AMR exome
AF:
0.000349
Gnomad ASJ exome
AF:
0.00676
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000655
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000255
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000272
AC:
397
AN:
1460228
Hom.:
0
Cov.:
55
AF XY:
0.000277
AC XY:
201
AN XY:
726452
show subpopulations
Gnomad4 AFR exome
AF:
0.000538
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00709
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.0000191
Gnomad4 NFE exome
AF:
0.000102
Gnomad4 OTH exome
AF:
0.000779
GnomAD4 genome
AF:
0.000302
AC:
46
AN:
152366
Hom.:
0
Cov.:
34
AF XY:
0.000362
AC XY:
27
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00749
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00101
Hom.:
0
Bravo
AF:
0.000306
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000322
AC:
39
EpiCase
AF:
0.000491
EpiControl
AF:
0.000237

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 GeneticsAug 12, 2021The c.153G>C (p.Q51H) alteration is located in exon 1 (coding exon 1) of the CBR3 gene. This alteration results from a G to C substitution at nucleotide position 153, causing the glutamine (Q) at amino acid position 51 to be replaced by a histidine (H). 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
0.21
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Benign
0.35
N
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.014
T
MetaSVM
Uncertain
0.55
D
MutationAssessor
Benign
0.44
N
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-2.0
N
REVEL
Uncertain
0.47
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.052
T
Polyphen
0.97
D
Vest4
0.22
MutPred
0.46
Loss of disorder (P = 0.1053);
MVP
0.92
MPC
0.66
ClinPred
0.059
T
GERP RS
5.3
Varity_R
0.62
gMVP
0.43

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: rs112226760; hg19: chr21-37507643; API