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GeneBe

2-200895343-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001369441.2(NIF3L1):c.679C>T(p.Arg227Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000271 in 1,613,730 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

NIF3L1
NM_001369441.2 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.30
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14063492).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NIF3L1NM_001369441.2 linkuse as main transcriptc.679C>T p.Arg227Trp missense_variant 4/7 ENST00000409020.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NIF3L1ENST00000409020.6 linkuse as main transcriptc.679C>T p.Arg227Trp missense_variant 4/75 NM_001369441.2 P1Q9GZT8-1

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152064
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000279
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000224
AC:
56
AN:
249450
Hom.:
0
AF XY:
0.000236
AC XY:
32
AN XY:
135340
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.0000869
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:
0.000442
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000279
AC:
408
AN:
1461666
Hom.:
0
Cov.:
30
AF XY:
0.000281
AC XY:
204
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000134
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:
0.000344
Gnomad4 OTH exome
AF:
0.000248
GnomAD4 genome
AF:
0.000191
AC:
29
AN:
152064
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000308
Hom.:
0
Bravo
AF:
0.000193
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000274
AC:
1
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.000257
AC:
31
EpiCase
AF:
0.000164
EpiControl
AF:
0.000415

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 GeneticsJun 06, 2023The c.679C>T (p.R227W) alteration is located in exon 4 (coding exon 3) of the NIF3L1 gene. This alteration results from a C to T substitution at nucleotide position 679, causing the arginine (R) at amino acid position 227 to be replaced by a tryptophan (W). 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
0.096
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.33
Cadd
Uncertain
25
Dann
Uncertain
1.0
Eigen
Benign
0.15
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.92
D;D;D;.;D;D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.14
T;T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationTaster
Benign
0.99
N;N;N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.7
N;D;D;D;D;N
REVEL
Benign
0.15
Sift
Uncertain
0.0020
D;D;D;D;D;D
Sift4G
Uncertain
0.0050
D;D;D;D;D;D
Polyphen
0.61
.;P;.;P;.;.
Vest4
0.39, 0.39, 0.39, 0.32, 0.30
MVP
0.43
MPC
0.21
ClinPred
0.11
T
GERP RS
4.5
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: rs200075304; hg19: chr2-201760066; API