chr2-200897152-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001369441.2(NIF3L1):​c.803G>A​(p.Arg268Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000867 in 1,613,838 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 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

NIF3L1
NM_001369441.2 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.50
Variant links:
Genes affected
NIF3L1 (HGNC:13390): (NGG1 interacting factor 3 like 1) Enables identical protein binding activity. Involved in positive regulation of transcription, DNA-templated. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31585366).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NIF3L1NM_001369441.2 linkuse as main transcriptc.803G>A p.Arg268Gln missense_variant 5/7 ENST00000409020.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NIF3L1ENST00000409020.6 linkuse as main transcriptc.803G>A p.Arg268Gln missense_variant 5/75 NM_001369441.2 P1Q9GZT8-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152012
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
249450
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135342
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:
0.0000327
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461826
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
727218
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152012
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74236
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000331
AC:
4

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 GeneticsMar 04, 2024The c.803G>A (p.R268Q) alteration is located in exon 5 (coding exon 4) of the NIF3L1 gene. This alteration results from a G to A substitution at nucleotide position 803, causing the arginine (R) at amino acid position 268 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
0.098
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.063
T;.;T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.75
T;T;.
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.32
T;T;T
MetaSVM
Benign
-0.84
T
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.6
N;N;N
REVEL
Benign
0.28
Sift
Benign
0.10
T;T;T
Sift4G
Benign
0.37
T;T;T
Polyphen
0.97
D;.;D
Vest4
0.34
MutPred
0.57
Loss of MoRF binding (P = 0.0258);.;Loss of MoRF binding (P = 0.0258);
MVP
0.45
MPC
0.12
ClinPred
0.76
D
GERP RS
6.0
Varity_R
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: rs770827322; hg19: chr2-201761875; COSMIC: COSV62900105; COSMIC: COSV62900105; API