chr14-73277135-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001005743.2(NUMB):​c.1399C>T​(p.Leu467Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000273 in 1,613,952 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

NUMB
NM_001005743.2 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.12
Variant links:
Genes affected
NUMB (HGNC:8060): (NUMB endocytic adaptor protein) The protein encoded by this gene plays a role in the determination of cell fates during development. The encoded protein, whose degradation is induced in a proteasome-dependent manner by MDM2, is a membrane-bound protein that has been shown to associate with EPS15, LNX1, and NOTCH1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1757215).
BS2
High AC in GnomAd4 at 19 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NUMBNM_001005743.2 linkuse as main transcriptc.1399C>T p.Leu467Phe missense_variant 13/13 ENST00000555238.6 NP_001005743.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NUMBENST00000555238.6 linkuse as main transcriptc.1399C>T p.Leu467Phe missense_variant 13/131 NM_001005743.2 ENSP00000451300 P4P49757-1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250884
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135614
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000578
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:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461726
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.000134
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:
0.00
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152226
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.000338
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000849
Hom.:
0
Bravo
AF:
0.000215
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 27, 2021The c.1399C>T (p.L467F) alteration is located in exon 13 (coding exon 10) of the NUMB gene. This alteration results from a C to T substitution at nucleotide position 1399, causing the leucine (L) at amino acid position 467 to be replaced by a phenylalanine (F). 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
0.073
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.48
.;.;.;T;.;.;.;T;T;.;.;.;.;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.89
D;D;D;D;D;.;.;.;D;.;.;D;D;D
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.18
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.8
.;.;.;L;.;.;.;L;.;.;.;.;.;.
MutationTaster
Benign
0.94
D;D;D;D;D;D;D;D;D;D;D;D;D;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.1
N;.;N;N;N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.083
Sift
Uncertain
0.011
D;.;D;D;T;D;D;D;D;D;T;D;D;T
Sift4G
Benign
0.74
T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.97
D;D;P;P;.;D;P;P;.;D;.;.;.;.
Vest4
0.28
MutPred
0.15
.;.;.;Gain of catalytic residue at P465 (P = 0.1952);.;.;.;Gain of catalytic residue at P465 (P = 0.1952);.;.;.;.;.;.;
MVP
0.72
MPC
0.28
ClinPred
0.064
T
GERP RS
5.7
Varity_R
0.18
gMVP
0.26

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: rs759196342; hg19: chr14-73743843; API