chr9-127507297-C-T

Variant summary

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

The NM_022833.4(NIBAN2):​c.1789G>A​(p.Gly597Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000279 in 1,595,234 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 1 hom. )

Consequence

NIBAN2
NM_022833.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.246
Variant links:
Genes affected
NIBAN2 (HGNC:25282): (niban apoptosis regulator 2) Enables transcription coactivator activity. Involved in several processes, including gonadotropin secretion; positive regulation of transcription regulatory region DNA binding activity; and regulation of cellular macromolecule biosynthetic process. Located in several cellular components, including adherens junction; cytosol; and nucleoplasm. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.020603716).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NIBAN2NM_022833.4 linkuse as main transcriptc.1789G>A p.Gly597Ser missense_variant 14/14 ENST00000373312.4
NIBAN2NM_001035534.3 linkuse as main transcriptc.1750G>A p.Gly584Ser missense_variant 14/14
NIBAN2XM_005252135.3 linkuse as main transcriptc.2008G>A p.Gly670Ser missense_variant 15/15
NIBAN2XM_011518925.2 linkuse as main transcriptc.1879G>A p.Gly627Ser missense_variant 15/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NIBAN2ENST00000373312.4 linkuse as main transcriptc.1789G>A p.Gly597Ser missense_variant 14/141 NM_022833.4 P1Q96TA1-1

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000659
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000530
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000298
AC:
71
AN:
238214
Hom.:
0
AF XY:
0.000299
AC XY:
39
AN XY:
130282
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000301
Gnomad ASJ exome
AF:
0.000110
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000287
Gnomad NFE exome
AF:
0.000571
Gnomad OTH exome
AF:
0.000348
GnomAD4 exome
AF:
0.000278
AC:
401
AN:
1443114
Hom.:
1
Cov.:
31
AF XY:
0.000312
AC XY:
223
AN XY:
715094
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.0000230
Gnomad4 ASJ exome
AF:
0.0000395
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000537
Gnomad4 NFE exome
AF:
0.000326
Gnomad4 OTH exome
AF:
0.000185
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152120
Hom.:
0
Cov.:
32
AF XY:
0.000256
AC XY:
19
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000659
Gnomad4 NFE
AF:
0.000530
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000452
Hom.:
0
Bravo
AF:
0.000276
ESP6500AA
AF:
0.000228
AC:
1
ESP6500EA
AF:
0.000469
AC:
4
ExAC
AF:
0.000388
AC:
47

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 GeneticsSep 17, 2021The c.1789G>A (p.G597S) alteration is located in exon 14 (coding exon 14) of the FAM129B gene. This alteration results from a G to A substitution at nucleotide position 1789, causing the glycine (G) at amino acid position 597 to be replaced by a serine (S). 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
0.072
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
6.2
DANN
Benign
0.90
DEOGEN2
Benign
0.018
.;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.061
N
LIST_S2
Benign
0.46
T;T
M_CAP
Benign
0.0022
T
MetaRNN
Benign
0.021
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.6
.;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
0.40
N;N
REVEL
Benign
0.036
Sift
Benign
0.61
T;T
Sift4G
Benign
0.47
T;T
Polyphen
0.014
B;B
Vest4
0.17
MVP
0.030
MPC
0.27
ClinPred
0.022
T
GERP RS
0.96
Varity_R
0.053
gMVP
0.17

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: rs201626107; hg19: chr9-130269576; COSMIC: COSV99038886; COSMIC: COSV99038886; API