11-72004093-G-A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_006185.4(NUMA1):​c.6130C>T​(p.Arg2044Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000224 in 1,613,100 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R2044Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00025 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00022 ( 2 hom. )

Consequence

NUMA1
NM_006185.4 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.70

Publications

2 publications found
Variant links:
Genes affected
NUMA1 (HGNC:8059): (nuclear mitotic apparatus protein 1) This gene encodes a large protein that forms a structural component of the nuclear matrix. The encoded protein interacts with microtubules and plays a role in the formation and organization of the mitotic spindle during cell division. Chromosomal translocation of this gene with the RARA (retinoic acid receptor, alpha) gene on chromosome 17 have been detected in patients with acute promyelocytic leukemia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2013]
IL18BP (HGNC:5987): (interleukin 18 binding protein) The protein encoded by this gene functions as an inhibitor of the proinflammatory cytokine, IL18. It binds IL18, prevents the binding of IL18 to its receptor, and thus inhibits IL18-induced IFN-gamma production, resulting in reduced T-helper type 1 immune responses. This protein is constitutively expressed and secreted in mononuclear cells. Elevated level of this protein is detected in the intestinal tissues of patients with Crohn's disease. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Feb 2011]
IL18BP Gene-Disease associations (from GenCC):
  • hepatitis, fulminant viral, susceptibility to
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.29437435).
BS2
High AC in GnomAd4 at 38 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NUMA1NM_006185.4 linkc.6130C>T p.Arg2044Trp missense_variant Exon 26 of 27 ENST00000393695.8 NP_006176.2 Q14980-1Q3SYK8Q4LE64

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NUMA1ENST00000393695.8 linkc.6130C>T p.Arg2044Trp missense_variant Exon 26 of 27 1 NM_006185.4 ENSP00000377298.4 Q14980-1

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
38
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000216
AC:
54
AN:
250278
AF XY:
0.000214
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000554
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.000229
Gnomad OTH exome
AF:
0.000821
GnomAD4 exome
AF:
0.000221
AC:
323
AN:
1460776
Hom.:
2
Cov.:
33
AF XY:
0.000224
AC XY:
163
AN XY:
726734
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33422
American (AMR)
AF:
0.000607
AC:
27
AN:
44488
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26064
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39692
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86208
European-Finnish (FIN)
AF:
0.0000564
AC:
3
AN:
53160
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.000249
AC:
277
AN:
1111656
Other (OTH)
AF:
0.000149
AC:
9
AN:
60326
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
17
35
52
70
87
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.000249
AC:
38
AN:
152324
Hom.:
0
Cov.:
33
AF XY:
0.000242
AC XY:
18
AN XY:
74482
show subpopulations
African (AFR)
AF:
0.0000240
AC:
1
AN:
41580
American (AMR)
AF:
0.00111
AC:
17
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000235
AC:
16
AN:
68024
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000205
Hom.:
0
Bravo
AF:
0.000215
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000214
AC:
26
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Feb 08, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.6130C>T (p.R2044W) alteration is located in exon 26 (coding exon 24) of the NUMA1 gene. This alteration results from a C to T substitution at nucleotide position 6130, causing the arginine (R) at amino acid position 2044 to be replaced by a tryptophan (W). 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
Benign
0.26
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
.;.;T;.;.;.
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.96
.;.;D;D;D;D
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.29
T;T;T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Uncertain
2.4
.;.;M;.;.;.
PhyloP100
1.7
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.8
D;D;D;.;.;.
REVEL
Benign
0.10
Sift
Uncertain
0.0010
D;D;D;.;.;.
Sift4G
Uncertain
0.0080
D;D;D;D;D;D
Polyphen
1.0
.;D;D;D;.;.
Vest4
0.76
MVP
0.46
MPC
1.0
ClinPred
0.15
T
GERP RS
3.5
Varity_R
0.24
gMVP
0.42
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs199699067; hg19: chr11-71715139; COSMIC: COSV99474457; COSMIC: COSV99474457; API