chr15-78465282-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_004136.4(IREB2):ā€‹c.304A>Gā€‹(p.Met102Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000911 in 1,612,756 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 Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00020 ( 1 hom., cov: 33)
Exomes š‘“: 0.000079 ( 0 hom. )

Consequence

IREB2
NM_004136.4 missense

Scores

5
5
9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.26
Variant links:
Genes affected
IREB2 (HGNC:6115): (iron responsive element binding protein 2) The protein encoded by this gene is an RNA-binding protein that acts to regulate iron levels in the cells by regulating the translation and stability of mRNAs that affect iron homeostasis under conditions when iron is depleted. When iron levels are low, this protein binds to iron-responsive elements (IRES), stem-loop structures located either in the 5' or 3' UTRs. Binding to the 5' UTR represses translation, while binding to the 3' UTR inhibits mRNA degradation. When iron is found in the cell, this protein is degraded in a F-box and leucine rich repeat protein 5-dependent manner. Variants in this gene have been associated with lung cancer and chronic obstructive pulmonary disease (COPD). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03563726).
BP6
Variant 15-78465282-A-G is Benign according to our data. Variant chr15-78465282-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2057113.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IREB2NM_004136.4 linkuse as main transcriptc.304A>G p.Met102Val missense_variant 4/22 ENST00000258886.13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IREB2ENST00000258886.13 linkuse as main transcriptc.304A>G p.Met102Val missense_variant 4/221 NM_004136.4 P1P48200-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152236
Hom.:
1
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:
0.00500
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000388
AC:
97
AN:
250190
Hom.:
1
AF XY:
0.000377
AC XY:
51
AN XY:
135218
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00475
Gnomad SAS exome
AF:
0.000298
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000794
AC:
116
AN:
1460402
Hom.:
0
Cov.:
30
AF XY:
0.0000922
AC XY:
67
AN XY:
726476
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00177
Gnomad4 SAS exome
AF:
0.000326
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000203
AC:
31
AN:
152354
Hom.:
1
Cov.:
33
AF XY:
0.000268
AC XY:
20
AN XY:
74512
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00501
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000774
Hom.:
0
Bravo
AF:
0.000170
ExAC
AF:
0.000338
AC:
41
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 20, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.87
D;.
Eigen
Pathogenic
0.74
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.83
T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.036
T;T
MetaSVM
Benign
-0.74
T
MutationAssessor
Pathogenic
3.1
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.7
D;D
REVEL
Uncertain
0.46
Sift
Benign
0.20
T;T
Sift4G
Pathogenic
0.0010
D;D
Polyphen
0.99
D;.
Vest4
0.87
MVP
0.49
MPC
0.41
ClinPred
0.33
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.70
gMVP
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs182732513; hg19: chr15-78757624; API