2-74457364-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_031288.4(INO80B):​c.571C>T​(p.Pro191Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000106 in 1,608,586 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

INO80B
NM_031288.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.32

Publications

1 publications found
Variant links:
Genes affected
INO80B (HGNC:13324): (INO80 complex subunit B) This gene encodes a subunit of an ATP-dependent chromatin remodeling complex, INO80, which plays a role in DNA and nucleosome-activated ATPase activity and ATP-dependent nucleosome sliding. Readthrough transcription of this gene into the neighboring downstream gene, which encodes WW domain-binding protein 1, generates a non-coding transcript. [provided by RefSeq, Feb 2011]
INO80B-WBP1 (HGNC:49199): (INO80B-WBP1 readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring INO80B (INO80 complex subunit B) and WBP1 (WW domain-binding protein 1) genes on chromosome 2. The read-through transcript is a candidate for nonsense-mediated mRNA decay (NMD), and is unlikely to produce a protein product. [provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17719552).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
INO80BNM_031288.4 linkc.571C>T p.Pro191Ser missense_variant Exon 5 of 5 ENST00000233331.12 NP_112578.2 Q9C086
INO80B-WBP1NR_037849.1 linkn.665C>T non_coding_transcript_exon_variant Exon 5 of 8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
INO80BENST00000233331.12 linkc.571C>T p.Pro191Ser missense_variant Exon 5 of 5 1 NM_031288.4 ENSP00000233331.7 Q9C086
INO80B-WBP1ENST00000452361.5 linkn.571C>T non_coding_transcript_exon_variant Exon 5 of 8 2 ENSP00000388677.1 J3KQ70

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000980
AC:
23
AN:
234738
AF XY:
0.0000779
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000889
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000153
Gnomad OTH exome
AF:
0.000173
GnomAD4 exome
AF:
0.000109
AC:
159
AN:
1456220
Hom.:
1
Cov.:
32
AF XY:
0.000122
AC XY:
88
AN XY:
723992
show subpopulations
African (AFR)
AF:
0.000150
AC:
5
AN:
33252
American (AMR)
AF:
0.000135
AC:
6
AN:
44290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25960
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39382
South Asian (SAS)
AF:
0.000152
AC:
13
AN:
85262
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52182
Middle Eastern (MID)
AF:
0.00226
AC:
13
AN:
5750
European-Non Finnish (NFE)
AF:
0.0000946
AC:
105
AN:
1110012
Other (OTH)
AF:
0.000283
AC:
17
AN:
60130
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152366
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74508
show subpopulations
African (AFR)
AF:
0.0000240
AC:
1
AN:
41600
American (AMR)
AF:
0.00
AC:
0
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.516
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000147
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.000182
AC:
22

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
May 26, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.571C>T (p.P191S) alteration is located in exon 5 (coding exon 5) of the INO80B gene. This alteration results from a C to T substitution at nucleotide position 571, causing the proline (P) at amino acid position 191 to be replaced by a serine (S). 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
0.082
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
T;.;.
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.81
T;T;T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
0.42
N;.;.
PhyloP100
7.3
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.54
N;N;N
REVEL
Benign
0.25
Sift
Benign
0.29
T;D;T
Sift4G
Benign
0.43
T;D;T
Polyphen
1.0
D;.;.
Vest4
0.43
MVP
0.25
MPC
1.1
ClinPred
0.28
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11
gMVP
0.21
Mutation Taster
=64/36
polymorphism

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

Other links and lift over

dbSNP: rs115463988; hg19: chr2-74684491; API