1-53772359-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_018087.5(NDC1):​c.1931G>A​(p.Arg644Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000205 in 1,613,522 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

NDC1
NM_018087.5 missense

Scores

15
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.79
Variant links:
Genes affected
NDC1 (HGNC:25525): (NDC1 transmembrane nucleoporin) A structural constituent of nuclear pore. Involved in nuclear pore complex assembly and nuclear pore localization. Located in actin cytoskeleton; nuclear membrane; and plasma membrane. Part of nuclear pore. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NDC1NM_018087.5 linkuse as main transcriptc.1931G>A p.Arg644Gln missense_variant 17/18 ENST00000371429.4 NP_060557.3 Q9BTX1-1
NDC1NM_001168551.2 linkuse as main transcriptc.1811G>A p.Arg604Gln missense_variant 17/18 NP_001162023.1 Q9BTX1-5
NDC1XM_011541766.3 linkuse as main transcriptc.1928G>A p.Arg643Gln missense_variant 17/18 XP_011540068.1
NDC1NR_033142.2 linkuse as main transcriptn.1845G>A non_coding_transcript_exon_variant 16/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NDC1ENST00000371429.4 linkuse as main transcriptc.1931G>A p.Arg644Gln missense_variant 17/181 NM_018087.5 ENSP00000360483.3 Q9BTX1-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152054
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251282
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135798
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461468
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
727070
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152054
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.0000725
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 04, 2023The c.1931G>A (p.R644Q) alteration is located in exon 17 (coding exon 17) of the NDC1 gene. This alteration results from a G to A substitution at nucleotide position 1931, causing the arginine (R) at amino acid position 644 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
Uncertain
0.38
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.10
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.056
D
MetaRNN
Uncertain
0.71
D
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.5
M
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-3.0
D
REVEL
Uncertain
0.31
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.016
D
Polyphen
0.44
B
Vest4
0.86
MVP
0.73
MPC
0.60
ClinPred
0.89
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.55
gMVP
0.74

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: rs777133467; hg19: chr1-54238032; COSMIC: COSV52335740; COSMIC: COSV52335740; API