rs75531720

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_016616.5(NME8):​c.271-14C>T variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00101 in 1,564,850 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0050 ( 9 hom., cov: 32)
Exomes 𝑓: 0.00058 ( 4 hom. )

Consequence

NME8
NM_016616.5 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.0630
Variant links:
Genes affected
NME8 (HGNC:16473): (NME/NM23 family member 8) This gene encodes a protein with an N-terminal thioredoxin domain and three C-terminal nucleoside diphosphate kinase (NDK) domains, but the NDK domains are thought to be catalytically inactive. The sea urchin ortholog of this gene encodes a component of sperm outer dynein arms, and the protein is implicated in ciliary function. Mutations in this gene are implicated in primary ciliary dyskinesia type 6.[provided by RefSeq, Nov 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 7-37862014-C-T is Benign according to our data. Variant chr7-37862014-C-T is described in ClinVar as [Benign]. Clinvar id is 226854.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 = 0.00495 (754/152264) while in subpopulation AFR AF= 0.0169 (701/41564). AF 95% confidence interval is 0.0158. There are 9 homozygotes in gnomad4. There are 358 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NME8NM_016616.5 linkuse as main transcriptc.271-14C>T splice_polypyrimidine_tract_variant, intron_variant ENST00000199447.9 NP_057700.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NME8ENST00000199447.9 linkuse as main transcriptc.271-14C>T splice_polypyrimidine_tract_variant, intron_variant 1 NM_016616.5 ENSP00000199447 P1

Frequencies

GnomAD3 genomes
AF:
0.00495
AC:
753
AN:
152146
Hom.:
9
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00203
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:
0.000162
Gnomad OTH
AF:
0.00527
GnomAD3 exomes
AF:
0.00153
AC:
384
AN:
250838
Hom.:
4
AF XY:
0.00109
AC XY:
148
AN XY:
135586
show subpopulations
Gnomad AFR exome
AF:
0.0172
Gnomad AMR exome
AF:
0.00168
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000344
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000582
AC:
822
AN:
1412586
Hom.:
4
Cov.:
27
AF XY:
0.000476
AC XY:
336
AN XY:
705704
show subpopulations
Gnomad4 AFR exome
AF:
0.0140
Gnomad4 AMR exome
AF:
0.00175
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000171
Gnomad4 OTH exome
AF:
0.00158
GnomAD4 genome
AF:
0.00495
AC:
754
AN:
152264
Hom.:
9
Cov.:
32
AF XY:
0.00481
AC XY:
358
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.0169
Gnomad4 AMR
AF:
0.00203
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00521
Alfa
AF:
0.00265
Hom.:
0
Bravo
AF:
0.00558
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 21, 2013271-14C>T in intron 6 of TXNDC3: This variant is not expected to have clinical s ignificance because it has been identified in 1.8% (79/4406) of African American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http ://evs.gs.washington.edu/EVS; dbSNP rs75531720). -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Primary ciliary dyskinesia 6 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 02, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
5.6
DANN
Benign
0.58

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: rs75531720; hg19: chr7-37901616; API