2-121727801-A-C

Variant summary

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

The NM_032390.5(NIFK):ā€‹c.805T>Gā€‹(p.Cys269Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000343 in 1,457,808 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 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: not found (cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

NIFK
NM_032390.5 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.121
Variant links:
Genes affected
NIFK (HGNC:17838): (nucleolar protein interacting with the FHA domain of MKI67) This gene encodes a protein that interacts with the forkhead-associated domain of the Ki-67 antigen. The encoded protein may bind RNA and may play a role in mitosis and cell cycle progression. Multiple pseudogenes exist on chromosomes 5, 10, 12, 15, and 19.[provided by RefSeq, Jan 2009]

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=0.06257877).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NIFKNM_032390.5 linkuse as main transcriptc.805T>G p.Cys269Gly missense_variant 7/7 ENST00000285814.9 NP_115766.3 Q9BYG3
NIFK-AS1NR_037857.1 linkuse as main transcriptn.1084-2A>C splice_acceptor_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NIFKENST00000285814.9 linkuse as main transcriptc.805T>G p.Cys269Gly missense_variant 7/71 NM_032390.5 ENSP00000285814.4 Q9BYG3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000809
AC:
2
AN:
247104
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
133330
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1457808
Hom.:
0
Cov.:
30
AF XY:
0.00000552
AC XY:
4
AN XY:
724864
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 30, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.045
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
12
DANN
Benign
0.60
DEOGEN2
Benign
0.0050
T;T;T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0025
N
LIST_S2
Benign
0.27
T;T;T
M_CAP
Benign
0.0025
T
MetaRNN
Benign
0.033
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.91
N;.;.
PrimateAI
Benign
0.24
T
PROVEAN
Benign
0.17
N;N;N
REVEL
Uncertain
0.30
Sift
Benign
0.47
T;T;T
Sift4G
Benign
0.39
T;T;.
Polyphen
0.0
B;.;.
Vest4
0.034
MVP
0.12
MPC
0.14
ClinPred
0.025
T
GERP RS
-7.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.025
gMVP
0.031

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: rs377258317; hg19: chr2-122485377; API