rs41313507

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_020921.4(NIN):​c.2987C>T​(p.Ala996Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00381 in 1,614,162 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A996G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0024 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0040 ( 17 hom. )

Consequence

NIN
NM_020921.4 missense

Scores

18

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.0110

Publications

8 publications found
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]
NIN Gene-Disease associations (from GenCC):
  • Seckel syndrome 7
    Inheritance: AR, Unknown Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0023878217).
BP6
Variant 14-50758043-G-A is Benign according to our data. Variant chr14-50758043-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 211604.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 17 AR,Unknown gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NINNM_020921.4 linkc.2987C>T p.Ala996Val missense_variant Exon 18 of 31 ENST00000530997.7 NP_065972.4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NINENST00000530997.7 linkc.2987C>T p.Ala996Val missense_variant Exon 18 of 31 5 NM_020921.4 ENSP00000436092.2

Frequencies

GnomAD3 genomes
AF:
0.00237
AC:
360
AN:
152158
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000845
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00249
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000472
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00391
Gnomad OTH
AF:
0.00526
GnomAD2 exomes
AF:
0.00224
AC:
563
AN:
251448
AF XY:
0.00227
show subpopulations
Gnomad AFR exome
AF:
0.000861
Gnomad AMR exome
AF:
0.00176
Gnomad ASJ exome
AF:
0.000397
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000832
Gnomad NFE exome
AF:
0.00389
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.00396
AC:
5795
AN:
1461886
Hom.:
17
Cov.:
42
AF XY:
0.00388
AC XY:
2820
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.000508
AC:
17
AN:
33480
American (AMR)
AF:
0.00190
AC:
85
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000306
AC:
8
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000603
AC:
52
AN:
86256
European-Finnish (FIN)
AF:
0.000768
AC:
41
AN:
53418
Middle Eastern (MID)
AF:
0.000867
AC:
5
AN:
5768
European-Non Finnish (NFE)
AF:
0.00480
AC:
5336
AN:
1112008
Other (OTH)
AF:
0.00416
AC:
251
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
321
641
962
1282
1603
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
204
408
612
816
1020
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00237
AC:
361
AN:
152276
Hom.:
0
Cov.:
33
AF XY:
0.00219
AC XY:
163
AN XY:
74440
show subpopulations
African (AFR)
AF:
0.000842
AC:
35
AN:
41564
American (AMR)
AF:
0.00248
AC:
38
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5176
South Asian (SAS)
AF:
0.000622
AC:
3
AN:
4826
European-Finnish (FIN)
AF:
0.000472
AC:
5
AN:
10602
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00391
AC:
266
AN:
68018
Other (OTH)
AF:
0.00521
AC:
11
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
18
35
53
70
88
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00323
Hom.:
1
Bravo
AF:
0.00251
TwinsUK
AF:
0.00512
AC:
19
ALSPAC
AF:
0.00597
AC:
23
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00407
AC:
35
ExAC
AF:
0.00215
AC:
261
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00409
EpiControl
AF:
0.00486

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jul 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

NIN: BP4, BS2

Jan 21, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

not specified Benign:1
Nov 16, 2020
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

NIN-related disorder Benign:1
Apr 20, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications).

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.070
DANN
Benign
0.70
DEOGEN2
Benign
0.0
.;.;T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.77
T;.;T;T
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.0024
T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.28
N;N;N;.
PhyloP100
-0.011
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.55
N;.;N;N
REVEL
Benign
0.045
Sift
Benign
1.0
T;.;T;T
Sift4G
Benign
0.30
T;T;T;T
Vest4
0.032
ClinPred
0.0040
T
GERP RS
-11
Varity_R
0.017
gMVP
0.016
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs41313507; hg19: chr14-51224761; COSMIC: COSV99813222; API