14-77025593-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_024496.4(IRF2BPL):​c.2200C>T​(p.Pro734Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000138 in 1,453,996 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

IRF2BPL
NM_024496.4 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 7.96
Variant links:
Genes affected
IRF2BPL (HGNC:14282): (interferon regulatory factor 2 binding protein like) This gene encodes a transcription factor that may play a role in regulating female reproductive function. [provided by RefSeq, Jun 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3718).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRF2BPLNM_024496.4 linkuse as main transcriptc.2200C>T p.Pro734Ser missense_variant 1/1 ENST00000238647.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRF2BPLENST00000238647.5 linkuse as main transcriptc.2200C>T p.Pro734Ser missense_variant 1/1 NM_024496.4 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1453996
Hom.:
0
Cov.:
31
AF XY:
0.00000277
AC XY:
2
AN XY:
723042
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:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.03e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000480
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Neurodevelopmental disorder with regression, abnormal movements, loss of speech, and seizures Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityJun 28, 2022- -
IRF2BPL-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesSep 17, 2023The IRF2BPL c.2200C>T variant is predicted to result in the amino acid substitution p.Pro734Ser. To our knowledge, this variant has not been reported in the literature or in a large population database (http://gnomad.broadinstitute.org), indicating this variant is rare. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Uncertain
0.067
T
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.37
T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.80
D
PROVEAN
Pathogenic
-6.6
D
REVEL
Uncertain
0.32
Sift
Benign
0.047
D
Sift4G
Benign
0.21
T
Polyphen
0.77
P
Vest4
0.61
MutPred
0.28
Gain of relative solvent accessibility (P = 0.0166);
MVP
0.13
MPC
0.85
ClinPred
0.98
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.53
gMVP
0.62

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: rs1885088030; hg19: chr14-77491936; API