8-22096433-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_022749.7(FHIP2B):​c.221G>A​(p.Gly74Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00021 in 1,556,128 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00019 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

FHIP2B
NM_022749.7 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.09
Variant links:
Genes affected
FHIP2B (HGNC:16492): (FHF complex subunit HOOK interacting protein 2B)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.045322716).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FHIP2BNM_022749.7 linkuse as main transcriptc.221G>A p.Gly74Asp missense_variant 3/17 ENST00000289921.8 NP_073586.5 Q86V87

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FHIP2BENST00000289921.8 linkuse as main transcriptc.221G>A p.Gly74Asp missense_variant 3/175 NM_022749.7 ENSP00000289921.6 Q86V87

Frequencies

GnomAD3 genomes
AF:
0.000190
AC:
29
AN:
152264
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000210
AC:
34
AN:
161534
Hom.:
0
AF XY:
0.000292
AC XY:
25
AN XY:
85758
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000402
Gnomad ASJ exome
AF:
0.000931
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000219
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000248
Gnomad OTH exome
AF:
0.000899
GnomAD4 exome
AF:
0.000212
AC:
298
AN:
1403746
Hom.:
0
Cov.:
31
AF XY:
0.000225
AC XY:
156
AN XY:
692846
show subpopulations
Gnomad4 AFR exome
AF:
0.0000942
Gnomad4 AMR exome
AF:
0.0000830
Gnomad4 ASJ exome
AF:
0.000951
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000214
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000195
Gnomad4 OTH exome
AF:
0.000464
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152382
Hom.:
1
Cov.:
33
AF XY:
0.000201
AC XY:
15
AN XY:
74524
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000259
Hom.:
0
Bravo
AF:
0.000196
ExAC
AF:
0.000134
AC:
15

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 GeneticsDec 19, 2022The c.221G>A (p.G74D) alteration is located in exon 3 (coding exon 3) of the FAM160B2 gene. This alteration results from a G to A substitution at nucleotide position 221, causing the glycine (G) at amino acid position 74 to be replaced by an aspartic acid (D). 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
0.14
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.018
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.30
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.045
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.68
N
REVEL
Benign
0.075
Sift
Benign
0.12
T
Sift4G
Uncertain
0.022
D
Polyphen
0.59
P
Vest4
0.22
MVP
0.39
MPC
0.068
ClinPred
0.043
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.1
Varity_R
0.072
gMVP
0.22

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: rs566229900; hg19: chr8-21953944; API