chr14-73277093-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_ModerateBS2

The NM_001005743.2(NUMB):​c.1441C>T​(p.Pro481Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,814 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

NUMB
NM_001005743.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.768
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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10132843).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NUMBNM_001005743.2 linkuse as main transcriptc.1441C>T p.Pro481Ser 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.1441C>T p.Pro481Ser missense_variant 13/131 NM_001005743.2 ENSP00000451300 P4P49757-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251206
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135764
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461814
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsNov 10, 2022The c.1441C>T (p.P481S) 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 1441, causing the proline (P) at amino acid position 481 to be replaced by a serine (S). 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
0.055
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
19
DANN
Benign
0.93
DEOGEN2
Uncertain
0.48
.;.;.;T;.;.;.;T;T;.;.;.;.;.
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.82
T;T;T;T;T;.;.;.;T;.;.;T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.10
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.94
.;.;.;L;.;.;.;L;.;.;.;.;.;.
MutationTaster
Benign
0.99
N;N;N;N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-2.9
D;.;N;N;D;D;N;N;N;D;D;D;D;D
REVEL
Benign
0.024
Sift
Benign
0.043
D;.;D;D;D;D;D;D;T;D;D;D;D;D
Sift4G
Benign
0.43
T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.0010
B;B;B;B;.;B;B;B;.;B;.;.;.;.
Vest4
0.081
MutPred
0.21
.;.;.;Loss of glycosylation at S480 (P = 0.1013);.;.;.;Loss of glycosylation at S480 (P = 0.1013);.;.;.;.;.;.;
MVP
0.57
MPC
0.14
ClinPred
0.055
T
GERP RS
2.7
Varity_R
0.050
gMVP
0.35

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: rs1247245133; hg19: chr14-73743801; API