NM_001371333.1:c.670G>A

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001371333.1(DIABLO):​c.670G>A​(p.Gly224Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000459 in 1,613,946 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0025 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

DIABLO
NM_001371333.1 missense

Scores

19

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.462

Publications

7 publications found
Variant links:
Genes affected
DIABLO (HGNC:21528): (diablo IAP-binding mitochondrial protein) This gene encodes an inhibitor of apoptosis protein (IAP)-binding protein. The encoded mitochondrial protein enters the cytosol when cells undergo apoptosis, and allows activation of caspases by binding to inhibitor of apoptosis proteins. Overexpression of the encoded protein sensitizes tumor cells to apoptosis. A mutation in this gene is associated with young-adult onset of nonsyndromic deafness-64. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, May 2013]
B3GNT4 (HGNC:15683): (UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 4) This gene encodes a member of the beta-1,3-N-acetylglucosaminyltransferase protein family. The encoded enzyme is involved in the biosynthesis of poly-N-acetyllactosamine chains and prefers lacto-N-neotetraose as a substrate. It is a type II transmembrane protein. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0038775206).
BP6
Variant 12-122208431-C-T is Benign according to our data. Variant chr12-122208431-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 288171.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 380 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DIABLONM_001371333.1 linkc.670G>A p.Gly224Arg missense_variant Exon 6 of 6 ENST00000464942.7 NP_001358262.1
B3GNT4NM_030765.4 linkc.*1043C>T 3_prime_UTR_variant Exon 3 of 3 ENST00000324189.5 NP_110392.1 Q9C0J1-1A0A024RBT1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DIABLOENST00000464942.7 linkc.670G>A p.Gly224Arg missense_variant Exon 6 of 6 1 NM_001371333.1 ENSP00000442360.2 Q9NR28-1
ENSG00000256861ENST00000535844.1 linkn.*464G>A non_coding_transcript_exon_variant Exon 16 of 16 2 ENSP00000454454.1 H3BMM5
B3GNT4ENST00000324189.5 linkc.*1043C>T 3_prime_UTR_variant Exon 3 of 3 1 NM_030765.4 ENSP00000319636.4 Q9C0J1-1
ENSG00000256861ENST00000535844.1 linkn.*464G>A 3_prime_UTR_variant Exon 16 of 16 2 ENSP00000454454.1 H3BMM5

Frequencies

GnomAD3 genomes
AF:
0.00250
AC:
380
AN:
152244
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00863
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000955
GnomAD2 exomes
AF:
0.000608
AC:
152
AN:
250108
AF XY:
0.000421
show subpopulations
Gnomad AFR exome
AF:
0.00772
Gnomad AMR exome
AF:
0.000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000622
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000247
AC:
361
AN:
1461584
Hom.:
0
Cov.:
31
AF XY:
0.000223
AC XY:
162
AN XY:
727066
show subpopulations
African (AFR)
AF:
0.00792
AC:
265
AN:
33470
American (AMR)
AF:
0.000626
AC:
28
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53262
Middle Eastern (MID)
AF:
0.000177
AC:
1
AN:
5662
European-Non Finnish (NFE)
AF:
0.0000324
AC:
36
AN:
1112010
Other (OTH)
AF:
0.000513
AC:
31
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
25
50
74
99
124
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.00249
AC:
380
AN:
152362
Hom.:
2
Cov.:
33
AF XY:
0.00236
AC XY:
176
AN XY:
74514
show subpopulations
African (AFR)
AF:
0.00861
AC:
358
AN:
41586
American (AMR)
AF:
0.00105
AC:
16
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68038
Other (OTH)
AF:
0.000945
AC:
2
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
21
42
63
84
105
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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
Alfa
AF:
0.00108
Hom.:
1
Bravo
AF:
0.00283
ESP6500AA
AF:
0.00658
AC:
29
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000741
AC:
90
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Aug 23, 2017
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Gly224Arg in exon 7 of DIABLO: This variant is not expected to have clinical s ignificance because it has been identified in 0.77% (79/10230) of African chromo somes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs150199226). -

Jun 22, 2016
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Jan 28, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 21, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

DIABLO-related disorder Benign:1
Feb 05, 2020
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
14
DANN
Benign
0.82
DEOGEN2
Benign
0.25
T;T;T;.
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.053
N
LIST_S2
Benign
0.78
T;T;.;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.0039
T;T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
0.20
N;.;N;.
PhyloP100
0.46
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.59
N;.;.;N
REVEL
Benign
0.092
Sift
Benign
0.15
T;.;.;T
Sift4G
Benign
0.41
T;T;.;T
Polyphen
0.0050
B;.;B;.
Vest4
0.11
MutPred
0.47
Gain of helix (P = 0.0496);.;Gain of helix (P = 0.0496);.;
MVP
0.71
MPC
0.036
ClinPred
0.0067
T
GERP RS
0.19
Varity_R
0.068
gMVP
0.087
Mutation Taster
=92/8
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: rs150199226; hg19: chr12-122692978; API