14-50725989-C-G

Variant summary

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

The NM_020921.4(NIN):ā€‹c.6156G>Cā€‹(p.Arg2052Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000128 in 1,614,074 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Uncertain significancein ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R2052G) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.00013 ( 0 hom. )

Consequence

NIN
NM_020921.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.319
Variant links:
Genes affected
NIN (HGNC:14906): (ninein) This gene encodes one of the proteins important for centrosomal function. This protein is important for positioning and anchoring the microtubules minus-ends in epithelial cells. Localization of this protein to the centrosome requires three leucine zippers in the central coiled-coil domain. Multiple alternatively spliced transcript variants that encode different isoforms have been reported. [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=0.024448931).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NINNM_020921.4 linkuse as main transcriptc.6156G>C p.Arg2052Ser missense_variant 30/31 ENST00000530997.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NINENST00000530997.7 linkuse as main transcriptc.6156G>C p.Arg2052Ser missense_variant 30/315 NM_020921.4 P2Q8N4C6-7

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000135
AC:
34
AN:
251342
Hom.:
0
AF XY:
0.000155
AC XY:
21
AN XY:
135828
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000326
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000130
AC:
190
AN:
1461778
Hom.:
0
Cov.:
32
AF XY:
0.000127
AC XY:
92
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000403
Gnomad4 SAS exome
AF:
0.000162
Gnomad4 FIN exome
AF:
0.0000936
Gnomad4 NFE exome
AF:
0.000128
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152296
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.000123
AC:
15
EpiCase
AF:
0.000382
EpiControl
AF:
0.000178

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 02, 2021The c.6156G>C (p.R2052S) alteration is located in exon 30 (coding exon 28) of the NIN gene. This alteration results from a G to C substitution at nucleotide position 6156, causing the arginine (R) at amino acid position 2052 to be replaced by a serine (S). 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
0.55
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
13
DANN
Benign
0.77
DEOGEN2
Benign
0.086
.;.;.;.;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.69
T;.;.;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.024
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L;L;.;.;L
MutationTaster
Benign
1.0
D;D;N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.7
N;.;N;.;N
REVEL
Benign
0.063
Sift
Benign
0.30
T;.;D;.;D
Sift4G
Uncertain
0.035
D;D;T;T;D
Polyphen
0.0070
B;B;.;.;B
Vest4
0.36
MutPred
0.24
Gain of ubiquitination at K2057 (P = 0.0314);Gain of ubiquitination at K2057 (P = 0.0314);.;.;Gain of ubiquitination at K2057 (P = 0.0314);
MVP
0.14
MPC
0.14
ClinPred
0.036
T
GERP RS
-2.7
Varity_R
0.16
gMVP
0.28

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: rs534805269; hg19: chr14-51192707; API