22-50530559-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001014440.4(ODF3B):ā€‹c.683A>Gā€‹(p.His228Arg) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000944 in 1,588,994 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000070 ( 0 hom. )

Consequence

ODF3B
NM_001014440.4 missense, splice_region

Scores

19
Splicing: ADA: 0.0002309
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.194
Variant links:
Genes affected
CIMAP1B (HGNC:34388): (ciliary microtubule associated protein 1B) Predicted to be active in cytoskeleton. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.048627466).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ODF3BNM_001014440.4 linkuse as main transcriptc.683A>G p.His228Arg missense_variant, splice_region_variant 7/7 ENST00000329363.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CIMAP1BENST00000329363.9 linkuse as main transcriptc.683A>G p.His228Arg missense_variant, splice_region_variant 7/75 NM_001014440.4 P4A8MYP8-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152162
Hom.:
0
Cov.:
33
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:
0.000964
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:
0.0000450
AC:
9
AN:
200032
Hom.:
0
AF XY:
0.0000550
AC XY:
6
AN XY:
109140
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000614
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000696
AC:
10
AN:
1436832
Hom.:
0
Cov.:
32
AF XY:
0.00000842
AC XY:
6
AN XY:
712756
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000233
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152162
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000964
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000253
AC:
3

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 17, 2021The c.683A>G (p.H228R) alteration is located in exon 7 (coding exon 6) of the ODF3B gene. This alteration results from a A to G substitution at nucleotide position 683, causing the histidine (H) at amino acid position 228 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
0.079
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
11
DANN
Benign
0.88
DEOGEN2
Benign
0.0018
T;.;T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.39
T;T;.
M_CAP
Benign
0.0088
T
MetaRNN
Benign
0.049
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.14
N;.;N
MutationTaster
Benign
1.0
D;D;N;N;N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
0.26
N;N;N
REVEL
Benign
0.039
Sift
Benign
0.89
T;T;T
Sift4G
Benign
0.65
T;T;T
Polyphen
0.17
B;.;B
Vest4
0.30
MutPred
0.71
Gain of MoRF binding (P = 0.0106);.;Gain of MoRF binding (P = 0.0106);
MVP
0.16
MPC
0.50
ClinPred
0.060
T
GERP RS
1.2
Varity_R
0.047
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00023
dbscSNV1_RF
Benign
0.20
SpliceAI score (max)
0.070
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: rs763208343; hg19: chr22-50968988; API