rs61755037

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4BP6_Very_StrongBS1BS2

The NM_020921.4(NIN):​c.264A>T​(p.Pro88=) variant causes a splice region, synonymous change. The variant allele was found at a frequency of 0.00146 in 1,557,114 control chromosomes in the GnomAD database, including 42 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0080 ( 27 hom., cov: 33)
Exomes 𝑓: 0.00076 ( 15 hom. )

Consequence

NIN
NM_020921.4 splice_region, synonymous

Scores

2
Splicing: ADA: 0.9955
1
1

Clinical Significance

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

Conservation

PhyloP100: 4.70
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 Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.16).
BP6
Variant 14-50806738-T-A is Benign according to our data. Variant chr14-50806738-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 129783.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00795 (1211/152318) while in subpopulation AFR AF= 0.0283 (1176/41574). AF 95% confidence interval is 0.0269. There are 27 homozygotes in gnomad4. There are 573 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 27 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NINNM_020921.4 linkuse as main transcriptc.264A>T p.Pro88= splice_region_variant, synonymous_variant 4/31 ENST00000530997.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NINENST00000530997.7 linkuse as main transcriptc.264A>T p.Pro88= splice_region_variant, synonymous_variant 4/315 NM_020921.4 P2Q8N4C6-7

Frequencies

GnomAD3 genomes
AF:
0.00793
AC:
1207
AN:
152200
Hom.:
27
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0283
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00193
AC:
474
AN:
245524
Hom.:
10
AF XY:
0.00134
AC XY:
178
AN XY:
132910
show subpopulations
Gnomad AFR exome
AF:
0.0275
Gnomad AMR exome
AF:
0.000885
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000679
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000267
Gnomad OTH exome
AF:
0.000679
GnomAD4 exome
AF:
0.000757
AC:
1064
AN:
1404796
Hom.:
15
Cov.:
23
AF XY:
0.000648
AC XY:
455
AN XY:
702162
show subpopulations
Gnomad4 AFR exome
AF:
0.0284
Gnomad4 AMR exome
AF:
0.000940
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000357
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000376
Gnomad4 OTH exome
AF:
0.00169
GnomAD4 genome
AF:
0.00795
AC:
1211
AN:
152318
Hom.:
27
Cov.:
33
AF XY:
0.00769
AC XY:
573
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0283
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00236
Hom.:
1
Bravo
AF:
0.00901
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsFeb 27, 2017- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoAug 21, 2015- -
NIN-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesApr 04, 2019This variant is classified as 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
BayesDel_noAF
Benign
-0.16
CADD
Benign
21
DANN
Benign
0.96

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Benign
0.58
SpliceAI score (max)
0.050
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: rs61755037; hg19: chr14-51273456; API