21-36146283-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001236.4(CBR3):​c.605C>A​(p.Thr202Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000149 in 1,614,006 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

CBR3
NM_001236.4 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.58
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.822

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CBR3NM_001236.4 linkuse as main transcriptc.605C>A p.Thr202Lys missense_variant 3/3 ENST00000290354.6 NP_001227.1
CBR3-AS1NR_038893.1 linkuse as main transcriptn.165G>T non_coding_transcript_exon_variant 2/3
CBR3-AS1NR_038892.1 linkuse as main transcriptn.165G>T non_coding_transcript_exon_variant 2/4
CBR3-AS1NR_038894.1 linkuse as main transcriptn.165G>T non_coding_transcript_exon_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CBR3ENST00000290354.6 linkuse as main transcriptc.605C>A p.Thr202Lys missense_variant 3/31 NM_001236.4 ENSP00000290354 P1
CBR3-AS1ENST00000624080.1 linkuse as main transcriptn.149-12810G>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000111
AC:
28
AN:
251420
Hom.:
0
AF XY:
0.0000957
AC XY:
13
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
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:
0.000229
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000155
AC:
227
AN:
1461886
Hom.:
0
Cov.:
34
AF XY:
0.000149
AC XY:
108
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000188
Gnomad4 OTH exome
AF:
0.000281
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152120
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000767
Hom.:
0
Bravo
AF:
0.0000945
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000273
EpiControl
AF:
0.000178

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 GeneticsDec 16, 2022The c.605C>A (p.T202K) alteration is located in exon 3 (coding exon 3) of the CBR3 gene. This alteration results from a C to A substitution at nucleotide position 605, causing the threonine (T) at amino acid position 202 to be replaced by a lysine (K). 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
Uncertain
0.54
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.037
D
MetaRNN
Pathogenic
0.82
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-4.1
D
REVEL
Benign
0.29
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.011
D
Polyphen
1.0
D
Vest4
0.92
MVP
0.72
MPC
0.80
ClinPred
0.51
D
GERP RS
4.8
Varity_R
0.88
gMVP
0.71

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: rs141887975; hg19: chr21-37518581; API