8-22098242-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.700G>A​(p.Glu234Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000991 in 1,594,128 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000085 ( 1 hom. )

Consequence

FHIP2B
NM_022749.7 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.612
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=0.017274499).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FHIP2BNM_022749.7 linkuse as main transcriptc.700G>A p.Glu234Lys missense_variant 6/17 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.700G>A p.Glu234Lys missense_variant 6/175 NM_022749.7 ENSP00000289921.6 Q86V87

Frequencies

GnomAD3 genomes
AF:
0.000231
AC:
35
AN:
151810
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000209
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000178
AC:
39
AN:
219056
Hom.:
0
AF XY:
0.000245
AC XY:
29
AN XY:
118568
show subpopulations
Gnomad AFR exome
AF:
0.000993
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000709
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000706
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000853
AC:
123
AN:
1442200
Hom.:
1
Cov.:
63
AF XY:
0.000101
AC XY:
72
AN XY:
715758
show subpopulations
Gnomad4 AFR exome
AF:
0.000970
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000530
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000399
Gnomad4 OTH exome
AF:
0.0000503
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
151928
Hom.:
0
Cov.:
30
AF XY:
0.000242
AC XY:
18
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.000724
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000209
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000393
Hom.:
0
Bravo
AF:
0.000261
ESP6500AA
AF:
0.000733
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000166
AC:
20

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 GeneticsAug 01, 2024The c.700G>A (p.E234K) alteration is located in exon 6 (coding exon 6) of the FAM160B2 gene. This alteration results from a G to A substitution at nucleotide position 700, causing the glutamic acid (E) at amino acid position 234 to be replaced by a lysine (K). 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
0.067
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
11
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0071
T
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.76
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.017
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.31
N
REVEL
Benign
0.055
Sift
Benign
0.071
T
Sift4G
Benign
0.45
T
Polyphen
0.19
B
Vest4
0.20
MVP
0.24
MPC
0.061
ClinPred
0.038
T
GERP RS
3.1
Varity_R
0.036
gMVP
0.20

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: rs201195171; hg19: chr8-21955753; COSMIC: COSV57159100; COSMIC: COSV57159100; API