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GeneBe

8-86905144-C-G

Variant summary

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

The NM_173538.3(CNBD1):c.222C>G(p.Phe74Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000044 in 1,612,358 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

CNBD1
NM_173538.3 missense

Scores

3
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.258
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.222C>G p.Phe74Leu missense_variant 3/11 ENST00000518476.6
CNBD1XM_017013149.2 linkuse as main transcriptc.222C>G p.Phe74Leu missense_variant 3/11
CNBD1XM_024447082.2 linkuse as main transcriptc.222C>G p.Phe74Leu missense_variant 3/7
CNBD1XM_047421411.1 linkuse as main transcriptc.57C>G p.Phe19Leu missense_variant 2/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNBD1ENST00000518476.6 linkuse as main transcriptc.222C>G p.Phe74Leu missense_variant 3/111 NM_173538.3
CNBD1ENST00000523299.6 linkuse as main transcriptc.222C>G p.Phe74Leu missense_variant 3/133 P1
CNBD1ENST00000517748.1 linkuse as main transcriptn.276C>G non_coding_transcript_exon_variant 3/43

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152032
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000202
AC:
5
AN:
248098
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134586
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
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:
0.0000356
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000438
AC:
64
AN:
1460326
Hom.:
0
Cov.:
29
AF XY:
0.0000399
AC XY:
29
AN XY:
726410
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
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:
0.0000549
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152032
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74242
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000675
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.0000166
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 GeneticsJul 10, 2023The c.222C>G (p.F74L) alteration is located in exon 3 (coding exon 3) of the CNBD1 gene. This alteration results from a C to G substitution at nucleotide position 222, causing the phenylalanine (F) at amino acid position 74 to be replaced by a leucine (L). 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
Pathogenic
0.96
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.41
Cadd
Benign
15
Dann
Uncertain
0.99
DEOGEN2
Benign
0.076
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.090
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.64
D
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-3.8
D
REVEL
Benign
0.11
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.68
MutPred
0.27
Loss of sheet (P = 0.0181);
MVP
0.15
MPC
0.018
ClinPred
0.70
D
GERP RS
1.8
Varity_R
0.45
gMVP
0.38

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: rs373383732; hg19: chr8-87917372; COSMIC: COSV72916817; API