12-6967927-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001144831.2(PHB2):​c.572G>A​(p.Arg191Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000226 in 1,613,810 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: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

PHB2
NM_001144831.2 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.75
Variant links:
Genes affected
PHB2 (HGNC:30306): (prohibitin 2) Enables several functions, including protein C-terminus binding activity; protein N-terminus binding activity; and protein dimerization activity. Involved in several processes, including defense response to virus; positive regulation of cell cycle phase transition; and regulation of transcription, DNA-templated. Located in several cellular components, including cell surface; mitochondrial membrane; and nuclear matrix. Part of mitochondrial prohibitin complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2699538).
BS2
High AC in GnomAd4 at 23 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHB2NM_001144831.2 linkuse as main transcriptc.572G>A p.Arg191Gln missense_variant 5/10 ENST00000535923.6 NP_001138303.1 Q99623-1
PHB2NM_001267700.1 linkuse as main transcriptc.572G>A p.Arg191Gln missense_variant 5/9 NP_001254629.1 Q99623-2
PHB2XM_047428234.1 linkuse as main transcriptc.572G>A p.Arg191Gln missense_variant 5/6 XP_047284190.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHB2ENST00000535923.6 linkuse as main transcriptc.572G>A p.Arg191Gln missense_variant 5/105 NM_001144831.2 ENSP00000441875.1 Q99623-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000181
AC:
45
AN:
249186
Hom.:
0
AF XY:
0.000170
AC XY:
23
AN XY:
135188
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000232
Gnomad NFE exome
AF:
0.000319
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000233
AC:
341
AN:
1461616
Hom.:
0
Cov.:
32
AF XY:
0.000216
AC XY:
157
AN XY:
727074
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000112
Gnomad4 NFE exome
AF:
0.000289
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000351
Hom.:
0
Bravo
AF:
0.000162
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000238
AC:
2
ExAC
AF:
0.000165
AC:
20
EpiCase
AF:
0.000273
EpiControl
AF:
0.000296

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 26, 2022The c.572G>A (p.R191Q) alteration is located in exon 5 (coding exon 5) of the PHB2 gene. This alteration results from a G to A substitution at nucleotide position 572, causing the arginine (R) at amino acid position 191 to be replaced by a glutamine (Q). 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
0.27
BayesDel_addAF
Benign
-0.046
T
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.53
D;T;T;.;T;T
Eigen
Benign
-0.10
Eigen_PC
Benign
0.032
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.88
D;D;D;D;D;D
M_CAP
Benign
0.068
D
MetaRNN
Benign
0.27
T;T;T;T;T;T
MetaSVM
Uncertain
0.20
D
MutationAssessor
Benign
1.1
L;.;.;L;.;.
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-1.7
N;N;N;N;N;N
REVEL
Uncertain
0.52
Sift
Benign
0.24
T;T;T;T;T;T
Sift4G
Benign
0.12
T;T;T;T;.;.
Polyphen
0.59
P;.;.;.;.;.
Vest4
0.55
MVP
0.96
MPC
0.95
ClinPred
0.059
T
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.25
gMVP
0.41

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: rs371492548; hg19: chr12-7077090; API