1-19657070-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005380.8(NBL1):​c.487C>T​(p.Pro163Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000195 in 1,537,016 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 0.0000066 ( 0 hom., cov: 27)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

NBL1
NM_005380.8 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.753
Variant links:
Genes affected
NBL1 (HGNC:7650): (NBL1, DAN family BMP antagonist) This gene product is the founding member of the evolutionarily conserved CAN (Cerberus and DAN) family of proteins, which contain a domain resembling the CTCK (C-terminal cystine knot-like) motif found in a number of signaling molecules. These proteins are secreted, and act as BMP (bone morphogenetic protein) antagonists by binding to BMPs and preventing them from interacting with their receptors. They may thus play an important role during growth and development. Alternatively spliced transcript variants have been identified for this gene. Read-through transcripts between this locus and the upstream mitochondrial inner membrane organizing system 1 gene (GeneID 440574) have been observed. [provided by RefSeq, May 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16451883).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NBL1NM_005380.8 linkuse as main transcriptc.487C>T p.Pro163Ser missense_variant 4/4 ENST00000375136.8
MICOS10-NBL1NM_001204088.2 linkuse as main transcriptc.529C>T p.Pro177Ser missense_variant 5/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NBL1ENST00000375136.8 linkuse as main transcriptc.487C>T p.Pro163Ser missense_variant 4/41 NM_005380.8 P1P41271-1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151762
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000209
AC:
29
AN:
1385254
Hom.:
0
Cov.:
33
AF XY:
0.0000161
AC XY:
11
AN XY:
681462
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:
0.0000261
Gnomad4 OTH exome
AF:
0.0000175
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151762
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
74118
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
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 GeneticsOct 12, 2022The c.529C>T (p.P177S) alteration is located in exon 5 (coding exon 4) of the MINOS1-NBL1 gene. This alteration results from a C to T substitution at nucleotide position 529, causing the proline (P) at amino acid position 177 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
0.073
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T;.;T;T;T;T;.;T;T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.17
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.81
.;T;.;.;.;.;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.16
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N;.;N;N;N;N;.;.;N
MutationTaster
Benign
0.80
N;N;N
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.61
.;N;.;.;N;.;.;N;.
REVEL
Benign
0.015
Sift
Benign
0.20
.;T;.;.;D;.;.;D;.
Sift4G
Benign
0.77
T;T;T;T;T;T;T;T;T
Polyphen
0.0050
.;B;.;.;.;.;.;.;.
Vest4
0.083
MVP
0.44
MPC
0.47
ClinPred
0.36
T
GERP RS
3.0
Varity_R
0.034
gMVP
0.11

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: rs1193745360; hg19: chr1-19983563; API