rs397515411

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM1PM2PP3_ModeratePP5_Moderate

The NM_006383.4(CIB2):ā€‹c.272T>Cā€‹(p.Phe91Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,461,772 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 13/21 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (ā˜…).

Frequency

Genomes: not found (cov: 30)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

CIB2
NM_006383.4 missense

Scores

14
4
1

Clinical Significance

Likely pathogenic criteria provided, single submitter P:3

Conservation

PhyloP100: 9.13
Variant links:
Genes affected
CIB2 (HGNC:24579): (calcium and integrin binding family member 2) The protein encoded by this gene is similar to that of KIP/CIB, calcineurin B, and calmodulin. The encoded protein is a calcium-binding regulatory protein that interacts with DNA-dependent protein kinase catalytic subunits (DNA-PKcs), and it is involved in photoreceptor cell maintenance. Mutations in this gene cause deafness, autosomal recessive, 48 (DFNB48), and also Usher syndrome 1J (USH1J). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM1
In a chain Calcium and integrin-binding family member 2 (size 186) in uniprot entity CIB2_HUMAN there are 10 pathogenic changes around while only 0 benign (100%) in NM_006383.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.93
PP5
Variant 15-78109309-A-G is Pathogenic according to our data. Variant chr15-78109309-A-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 39685.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr15-78109309-A-G is described in Lovd as [Pathogenic]. Variant chr15-78109309-A-G is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CIB2NM_006383.4 linkuse as main transcriptc.272T>C p.Phe91Ser missense_variant 4/6 ENST00000258930.8 NP_006374.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CIB2ENST00000258930.8 linkuse as main transcriptc.272T>C p.Phe91Ser missense_variant 4/61 NM_006383.4 ENSP00000258930 P1O75838-1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251458
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135912
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:
0.000261
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461772
Hom.:
0
Cov.:
36
AF XY:
0.0000206
AC XY:
15
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30
ExAC
AF:
0.0000494
AC:
6

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:3
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal recessive nonsyndromic hearing loss 48 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 01, 2012- -
Autosomal recessive nonsyndromic hearing loss 48;C3553944:Usher syndrome type 1J Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJan 12, 2022- -
Hearing loss, autosomal recessive Pathogenic:1
Likely pathogenic, no assertion criteria providedresearchUniversity of Washington Center for Mendelian Genomics, University of Washington-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.40
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.63
D;.;.;.;.;.;.
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D;D;D;D;D;T;D
M_CAP
Pathogenic
0.54
D
MetaRNN
Pathogenic
0.93
D;D;D;D;D;D;D
MetaSVM
Uncertain
0.72
D
MutationAssessor
Pathogenic
3.2
M;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Pathogenic
-7.5
D;D;D;D;D;D;D
REVEL
Pathogenic
0.73
Sift
Pathogenic
0.0
D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;.;D;.;.
Polyphen
0.99
D;.;.;.;.;.;.
Vest4
0.99
MutPred
0.81
Gain of disorder (P = 0.0224);.;.;Gain of disorder (P = 0.0224);.;.;.;
MVP
0.97
MPC
0.74
ClinPred
0.98
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.93
gMVP
0.93

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: rs397515411; hg19: chr15-78401651; API