7-44485170-C-T

Variant summary

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

The NM_015332.4(NUDCD3):​c.307G>A​(p.Ala103Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,461,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

NUDCD3
NM_015332.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.90
Variant links:
Genes affected
NUDCD3 (HGNC:22208): (NudC domain containing 3) The product of this gene functions to maintain the stability of dynein intermediate chain. Depletion of this gene product results in aggregation and degradation of dynein intermediate chain, mislocalization of the dynein complex from kinetochores, spindle microtubules, and spindle poles, and loss of gamma-tubulin from spindle poles. The protein localizes to the Golgi apparatus during interphase, and levels of the protein increase after the G1/S transition. [provided by RefSeq, Jul 2008]

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=0.043560326).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NUDCD3NM_015332.4 linkuse as main transcriptc.307G>A p.Ala103Thr missense_variant 2/6 ENST00000355451.8 NP_056147.2 Q8IVD9
NUDCD3XM_011515247.3 linkuse as main transcriptc.307G>A p.Ala103Thr missense_variant 2/6 XP_011513549.1
NUDCD3XM_017011908.2 linkuse as main transcriptc.307G>A p.Ala103Thr missense_variant 2/4 XP_016867397.1
NUDCD3XR_007059994.1 linkuse as main transcriptn.365G>A non_coding_transcript_exon_variant 2/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NUDCD3ENST00000355451.8 linkuse as main transcriptc.307G>A p.Ala103Thr missense_variant 2/61 NM_015332.4 ENSP00000347626.6 Q8IVD9
NUDCD3ENST00000464812.1 linkuse as main transcriptn.405G>A non_coding_transcript_exon_variant 3/55
NUDCD3ENST00000480209.1 linkuse as main transcriptn.105G>A non_coding_transcript_exon_variant 1/23
NUDCD3ENST00000497978.1 linkuse as main transcriptn.558G>A non_coding_transcript_exon_variant 2/24

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251158
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135844
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461868
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727238
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:
0.0000135
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
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 15, 2023The c.307G>A (p.A103T) alteration is located in exon 2 (coding exon 2) of the NUDCD3 gene. This alteration results from a G to A substitution at nucleotide position 307, causing the alanine (A) at amino acid position 103 to be replaced by a threonine (T). 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
0.064
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.059
DANN
Benign
0.42
DEOGEN2
Benign
0.0070
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.61
N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.12
N
REVEL
Benign
0.045
Sift
Benign
0.76
T
Sift4G
Benign
0.68
T
Polyphen
0.0
B
Vest4
0.10
MutPred
0.29
Gain of phosphorylation at A103 (P = 0.0146);
MVP
0.42
MPC
0.23
ClinPred
0.044
T
GERP RS
-4.3
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.2
Varity_R
0.059
gMVP
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: rs768521852; hg19: chr7-44524769; API