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GeneBe

8-87286581-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_173538.3(CNBD1):​c.952C>T​(p.Arg318Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,462,986 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 (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

CNBD1
NM_173538.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.55
Variant links:
Genes affected
CNBD1 (HGNC:26663): (cyclic nucleotide binding domain containing 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CNBD1NM_173538.3 linkuse as main transcriptc.952C>T p.Arg318Cys missense_variant 8/11 ENST00000518476.6
CNBD1XM_017013149.2 linkuse as main transcriptc.952C>T p.Arg318Cys missense_variant 8/11
CNBD1XM_047421411.1 linkuse as main transcriptc.787C>T p.Arg263Cys missense_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNBD1ENST00000518476.6 linkuse as main transcriptc.952C>T p.Arg318Cys missense_variant 8/111 NM_173538.3
CNBD1ENST00000523299.6 linkuse as main transcriptc.952C>T p.Arg318Cys missense_variant 8/133 P1

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151776
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000580
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
GnomAD3 exomes
AF:
0.0000420
AC:
7
AN:
166474
Hom.:
0
AF XY:
0.0000227
AC XY:
2
AN XY:
88058
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000812
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000168
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000191
AC:
25
AN:
1311210
Hom.:
0
Cov.:
24
AF XY:
0.0000276
AC XY:
18
AN XY:
651310
show subpopulations
Gnomad4 AFR exome
AF:
0.0000665
Gnomad4 AMR exome
AF:
0.0000845
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000829
Gnomad4 SAS exome
AF:
0.000145
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000601
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151776
Hom.:
0
Cov.:
33
AF XY:
0.0000270
AC XY:
2
AN XY:
74102
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529
ESP6500AA
AF:
0.000279
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000184
AC:
2

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 GeneticsJan 03, 2022The c.952C>T (p.R318C) alteration is located in exon 8 (coding exon 8) of the CNBD1 gene. This alteration results from a C to T substitution at nucleotide position 952, causing the arginine (R) at amino acid position 318 to be replaced by a cysteine (C). 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
0.11
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.084
T;.
Eigen
Benign
-0.10
Eigen_PC
Benign
-0.23
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0083
T
MetaRNN
Benign
0.093
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.25
T
PROVEAN
Pathogenic
-4.8
D;.
REVEL
Benign
0.11
Sift
Uncertain
0.0040
D;.
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.99
D;.
Vest4
0.35
MVP
0.28
MPC
0.0093
ClinPred
0.57
D
GERP RS
4.6
Varity_R
0.21
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.24
Position offset: -42

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: rs367632667; hg19: chr8-88298809; API