17-50517600-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032133.6(MYCBPAP):​c.370G>A​(p.Gly124Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,614,082 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

MYCBPAP
NM_032133.6 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0990
Variant links:
Genes affected
MYCBPAP (HGNC:19677): (MYCBP associated protein) Involved in spermatogenesis. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.047673464).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYCBPAPNM_032133.6 linkuse as main transcriptc.370G>A p.Gly124Ser missense_variant 4/19 ENST00000323776.11 NP_115509.5 Q8TBZ2A0A140VK87B4DZQ1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYCBPAPENST00000323776.11 linkuse as main transcriptc.370G>A p.Gly124Ser missense_variant 4/191 NM_032133.6 ENSP00000323184.6 Q8TBZ2

Frequencies

GnomAD3 genomes
AF:
0.0000921
AC:
14
AN:
152082
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251416
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000967
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1461882
Hom.:
0
Cov.:
32
AF XY:
0.0000316
AC XY:
23
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000360
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000772
Hom.:
0
Bravo
AF:
0.000106
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 GeneticsOct 12, 2021The c.499G>A (p.G167S) alteration is located in exon 4 (coding exon 4) of the MYCBPAP gene. This alteration results from a G to A substitution at nucleotide position 499, causing the glycine (G) at amino acid position 167 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
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
7.7
DANN
Benign
0.91
DEOGEN2
Benign
0.044
.;.;T
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.69
.;T;.
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.048
T;T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-2.0
N;N;N
REVEL
Benign
0.080
Sift
Benign
0.22
T;T;T
Sift4G
Benign
0.53
T;T;T
Vest4
0.11
MutPred
0.17
Gain of phosphorylation at G130 (P = 0.03);.;.;
MVP
0.12
MPC
0.15
ClinPred
0.037
T
GERP RS
1.1

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: rs766370500; hg19: chr17-48594961; API