chr9-137214342-G-T

Variant summary

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

The NM_014434.4(NDOR1):​c.651G>T​(p.Gln217His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000266 in 1,614,148 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

NDOR1
NM_014434.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.43
Variant links:
Genes affected
NDOR1 (HGNC:29838): (NADPH dependent diflavin oxidoreductase 1) This gene encodes an NADPH-dependent diflavin reductase that contains both flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD) binding domains. The encoded protein catalyzes the transfer of electrons from NADPH through FAD and FMN cofactors to potential redox partners. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2012]

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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=0.11457461).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NDOR1NM_014434.4 linkuse as main transcriptc.651G>T p.Gln217His missense_variant 6/14 ENST00000684003.1 NP_055249.1 Q9UHB4-1
NDOR1NM_001144026.3 linkuse as main transcriptc.651G>T p.Gln217His missense_variant 6/14 NP_001137498.1 Q9UHB4-2
NDOR1NM_001144028.3 linkuse as main transcriptc.651G>T p.Gln217His missense_variant 6/14 NP_001137500.1 Q9UHB4-4
NDOR1NM_001144027.3 linkuse as main transcriptc.549G>T p.Gln183His missense_variant 5/13 NP_001137499.1 Q9UHB4-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NDOR1ENST00000684003.1 linkuse as main transcriptc.651G>T p.Gln217His missense_variant 6/14 NM_014434.4 ENSP00000507194.1 Q9UHB4-1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000219
AC:
55
AN:
251388
Hom.:
0
AF XY:
0.000228
AC XY:
31
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000457
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000290
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000278
AC:
406
AN:
1461812
Hom.:
0
Cov.:
33
AF XY:
0.000283
AC XY:
206
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000556
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000290
Gnomad4 OTH exome
AF:
0.000364
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152336
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000270
Hom.:
0
Bravo
AF:
0.000178
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000264
AC:
32
EpiCase
AF:
0.000327
EpiControl
AF:
0.000356

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 14, 2024The c.651G>T (p.Q217H) alteration is located in exon 6 (coding exon 6) of the NDOR1 gene. This alteration results from a G to T substitution at nucleotide position 651, causing the glutamine (Q) at amino acid position 217 to be replaced by a histidine (H). 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
0.16
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.040
.;.;.;T
Eigen
Benign
-0.025
Eigen_PC
Benign
0.011
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.89
D;T;D;D
M_CAP
Benign
0.068
D
MetaRNN
Benign
0.11
T;T;T;T
MetaSVM
Benign
-0.46
T
MutationAssessor
Uncertain
2.0
M;.;M;M
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-2.7
D;D;D;D
REVEL
Benign
0.27
Sift
Benign
0.067
T;T;T;T
Sift4G
Benign
0.11
T;T;T;T
Polyphen
0.011
B;.;.;P
Vest4
0.41
MutPred
0.54
Gain of catalytic residue at Q217 (P = 0.0213);.;Gain of catalytic residue at Q217 (P = 0.0213);Gain of catalytic residue at Q217 (P = 0.0213);
MVP
0.86
MPC
0.18
ClinPred
0.082
T
GERP RS
3.0
Varity_R
0.14
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs142353569; hg19: chr9-140108794; API