14-50723590-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_020921.4(NIN):​c.6275C>T​(p.Thr2092Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000115 in 1,613,794 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

NIN
NM_020921.4 missense

Scores

4
5
7

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 6.13
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.39891452).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NINNM_020921.4 linkuse as main transcriptc.6275C>T p.Thr2092Ile missense_variant 31/31 ENST00000530997.7 NP_065972.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NINENST00000530997.7 linkuse as main transcriptc.6275C>T p.Thr2092Ile missense_variant 31/315 NM_020921.4 ENSP00000436092 P2Q8N4C6-7

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000802
AC:
20
AN:
249258
Hom.:
0
AF XY:
0.0000740
AC XY:
10
AN XY:
135222
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.0000290
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:
0.000142
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000109
AC:
159
AN:
1461636
Hom.:
0
Cov.:
31
AF XY:
0.0000866
AC XY:
63
AN XY:
727110
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
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:
0.000133
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.000294
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000233
Hom.:
0
Bravo
AF:
0.000178
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000662
AC:
8
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Seckel syndrome 7 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsNov 20, 2019This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 04, 2024This sequence change replaces threonine, which is neutral and polar, with isoleucine, which is neutral and non-polar, at codon 2092 of the NIN protein (p.Thr2092Ile). This variant is present in population databases (rs201013063, gnomAD 0.02%). This variant has not been reported in the literature in individuals affected with NIN-related conditions. ClinVar contains an entry for this variant (Variation ID: 1029793). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.30
CADD
Pathogenic
26
DANN
Pathogenic
1.0
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;.
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.40
T;T
MetaSVM
Benign
-0.77
T
MutationTaster
Benign
0.90
D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-2.7
D;.
REVEL
Benign
0.23
Sift
Uncertain
0.0010
D;.
Sift4G
Uncertain
0.035
D;D
Polyphen
1.0
D;D
Vest4
0.50
MVP
0.68
ClinPred
0.26
T
GERP RS
5.9

Splicing

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: rs201013063; hg19: chr14-51190308; API