16-85107898-A-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_198491.3(CIBAR2):ā€‹c.374T>Gā€‹(p.Leu125Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000791 in 1,614,128 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00056 ( 0 hom., cov: 32)
Exomes š‘“: 0.00081 ( 3 hom. )

Consequence

CIBAR2
NM_198491.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.01
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25624275).
BS2
High Homozygotes in GnomAdExome4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CIBAR2NM_198491.3 linkc.374T>G p.Leu125Arg missense_variant Exon 4 of 9 ENST00000539556.6 NP_940893.1 Q6ZTR7A0A1X7SC74
CIBAR2NM_001366920.1 linkc.374T>G p.Leu125Arg missense_variant Exon 4 of 9 NP_001353849.1
CIBAR2XM_011523063.2 linkc.374T>G p.Leu125Arg missense_variant Exon 4 of 10 XP_011521365.1 Q6ZTR7A0A1X7SC74
CIBAR2XM_017023198.2 linkc.374T>G p.Leu125Arg missense_variant Exon 4 of 10 XP_016878687.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CIBAR2ENST00000539556.6 linkc.374T>G p.Leu125Arg missense_variant Exon 4 of 9 5 NM_198491.3 ENSP00000443411.1 A0A1X7SC74
CIBAR2ENST00000618669.3 linkc.89T>G p.Leu30Arg missense_variant Exon 2 of 7 5 ENSP00000478373.1 A0A087WU51

Frequencies

GnomAD3 genomes
AF:
0.000559
AC:
85
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.00113
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000525
AC:
132
AN:
251490
Hom.:
1
AF XY:
0.000530
AC XY:
72
AN XY:
135922
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.000198
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00104
Gnomad OTH exome
AF:
0.000651
GnomAD4 exome
AF:
0.000815
AC:
1191
AN:
1461836
Hom.:
3
Cov.:
32
AF XY:
0.000835
AC XY:
607
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.000191
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.000987
Gnomad4 OTH exome
AF:
0.000994
GnomAD4 genome
AF:
0.000558
AC:
85
AN:
152292
Hom.:
0
Cov.:
32
AF XY:
0.000376
AC XY:
28
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00113
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000883
Hom.:
0
Bravo
AF:
0.000559
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00128
AC:
11
ExAC
AF:
0.000544
AC:
66
EpiCase
AF:
0.00109
EpiControl
AF:
0.00113

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Jul 02, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.374T>G (p.L125R) alteration is located in exon 4 (coding exon 4) of the FAM92B gene. This alteration results from a T to G substitution at nucleotide position 374, causing the leucine (L) at amino acid position 125 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
Benign
0.11
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.27
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0073
.;T
Eigen
Benign
0.13
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Uncertain
2.4
.;M
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.8
N;.
REVEL
Benign
0.23
Sift
Benign
0.33
T;.
Sift4G
Benign
0.22
T;D
Polyphen
0.53
.;P
Vest4
0.67
MVP
0.58
MPC
0.094
ClinPred
0.042
T
GERP RS
5.7
Varity_R
0.40
gMVP
0.51

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: rs144820922; hg19: chr16-85141504; API