rs372377482

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_198491.3(CIBAR2):ā€‹c.620T>Gā€‹(p.Leu207Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000565 in 1,611,102 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000060 ( 0 hom. )

Consequence

CIBAR2
NM_198491.3 missense

Scores

7
6
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.67
Variant links:
Genes affected
CIBAR2 (HGNC:24781): (CBY1 interacting BAR domain containing 2) Predicted to be involved in cilium assembly. Predicted to be located in centriole and cytoplasm. Predicted to be active in ciliary basal body and ciliary transition zone. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.926

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CIBAR2NM_198491.3 linkc.620T>G p.Leu207Arg missense_variant Exon 7 of 9 ENST00000539556.6 NP_940893.1 Q6ZTR7A0A1X7SC74
CIBAR2NM_001366920.1 linkc.620T>G p.Leu207Arg missense_variant Exon 7 of 9 NP_001353849.1
CIBAR2XM_011523063.2 linkc.620T>G p.Leu207Arg missense_variant Exon 7 of 10 XP_011521365.1 Q6ZTR7A0A1X7SC74
CIBAR2XM_017023198.2 linkc.620T>G p.Leu207Arg missense_variant Exon 7 of 10 XP_016878687.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CIBAR2ENST00000539556.6 linkc.620T>G p.Leu207Arg missense_variant Exon 7 of 9 5 NM_198491.3 ENSP00000443411.1 A0A1X7SC74
CIBAR2ENST00000618669.3 linkc.335T>G p.Leu112Arg missense_variant Exon 5 of 7 5 ENSP00000478373.1 A0A087WU51

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251462
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000527
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000596
AC:
87
AN:
1458890
Hom.:
0
Cov.:
29
AF XY:
0.0000592
AC XY:
43
AN XY:
725998
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:
0.0000739
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000579
Hom.:
0
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Dec 06, 2023
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.620T>G (p.L207R) alteration is located in exon 7 (coding exon 7) of the FAM92B gene. This alteration results from a T to G substitution at nucleotide position 620, causing the leucine (L) at amino acid position 207 to be replaced by an arginine (R). 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
0.73
BayesDel_addAF
Uncertain
0.092
D
BayesDel_noAF
Uncertain
0.020
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
.;T
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.075
D
MetaRNN
Pathogenic
0.93
D;D
MetaSVM
Benign
-0.28
T
MutationAssessor
Pathogenic
3.0
.;M
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-4.6
D;.
REVEL
Uncertain
0.50
Sift
Uncertain
0.0010
D;.
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
.;D
Vest4
0.85
MVP
0.52
MPC
0.30
ClinPred
0.98
D
GERP RS
5.8
Varity_R
0.87
gMVP
0.66

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: rs372377482; hg19: chr16-85135851; API