chr13-77058237-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_015057.5(MYCBP2):​c.13310C>T​(p.Ser4437Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,461,670 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

MYCBP2
NM_015057.5 missense

Scores

3
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.46
Variant links:
Genes affected
MYCBP2 (HGNC:23386): (MYC binding protein 2) This gene encodes an E3 ubiquitin-protein ligase and member of the PHR (Phr1/MYCBP2, highwire and RPM-1) family of proteins. The encoded protein plays a role in axon guidance and synapse formation in the developing nervous system. In mammalian cells, this protein regulates the cAMP and mTOR signaling pathways, and may additionally regulate autophagy. Reduced expression of this gene has been observed in acute lymphoblastic leukemia patients and a mutation in this gene has been identified in patients with a rare inherited vision defect. [provided by RefSeq, Mar 2017]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 20 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYCBP2NM_015057.5 linkuse as main transcriptc.13310C>T p.Ser4437Leu missense_variant 78/83 ENST00000544440.7 NP_055872.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYCBP2ENST00000544440.7 linkuse as main transcriptc.13310C>T p.Ser4437Leu missense_variant 78/831 NM_015057.5 ENSP00000444596.2 O75592-1
ENSG00000283208ENST00000638147.2 linkuse as main transcriptc.566-17281G>A intron_variant 5 ENSP00000490953.2 A0A1B0GWJ7

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
251014
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135644
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:
0.00000881
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461670
Hom.:
0
Cov.:
30
AF XY:
0.0000151
AC XY:
11
AN XY:
727148
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:
0.0000171
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 04, 2024The c.13310C>T (p.S4437L) alteration is located in exon 78 (coding exon 78) of the MYCBP2 gene. This alteration results from a C to T substitution at nucleotide position 13310, causing the serine (S) at amino acid position 4437 to be replaced by a leucine (L). 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
0.32
BayesDel_addAF
Benign
-0.016
T
BayesDel_noAF
Benign
-0.24
CADD
Pathogenic
27
DANN
Uncertain
1.0
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.032
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.96
.;D;D
M_CAP
Benign
0.059
D
MetaRNN
Uncertain
0.56
D;D;D
MetaSVM
Benign
-1.1
T
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-4.9
D;D;.
REVEL
Uncertain
0.35
Sift
Uncertain
0.0010
D;D;.
Sift4G
Uncertain
0.0020
D;D;D
Vest4
0.87
MutPred
0.38
Gain of catalytic residue at A4403 (P = 0.0013);Gain of catalytic residue at A4403 (P = 0.0013);.;
MVP
0.39
MPC
0.86
ClinPred
0.99
D
GERP RS
4.4

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1301617153; hg19: chr13-77632372; COSMIC: COSV62009690; API