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GeneBe

4-105938382-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001033047.3(NPNT):​c.467C>T​(p.Pro156Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000415 in 1,613,722 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0021 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00024 ( 2 hom. )

Consequence

NPNT
NM_001033047.3 missense

Scores

3
8
7

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.48
Variant links:
Genes affected
NPNT (HGNC:27405): (nephronectin) Predicted to enable integrin binding activity. Predicted to be involved in several processes, including cell-cell adhesion mediated by integrin; positive regulation of ERK1 and ERK2 cascade; and positive regulation of osteoblast differentiation. Predicted to act upstream of or within positive regulation of transforming growth factor beta receptor signaling pathway. Located in extracellular exosome. Part of collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014282137).
BP6
Variant 4-105938382-C-T is Benign according to our data. Variant chr4-105938382-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2655006.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NPNTNM_001033047.3 linkuse as main transcriptc.467C>T p.Pro156Leu missense_variant 5/12 ENST00000379987.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NPNTENST00000379987.7 linkuse as main transcriptc.467C>T p.Pro156Leu missense_variant 5/121 NM_001033047.3 Q6UXI9-1

Frequencies

GnomAD3 genomes
AF:
0.00211
AC:
321
AN:
152184
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00739
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000959
GnomAD3 exomes
AF:
0.000523
AC:
131
AN:
250308
Hom.:
2
AF XY:
0.000384
AC XY:
52
AN XY:
135268
show subpopulations
Gnomad AFR exome
AF:
0.00721
Gnomad AMR exome
AF:
0.000116
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:
0.0000708
Gnomad OTH exome
AF:
0.000328
GnomAD4 exome
AF:
0.000239
AC:
350
AN:
1461420
Hom.:
2
Cov.:
30
AF XY:
0.000212
AC XY:
154
AN XY:
727056
show subpopulations
Gnomad4 AFR exome
AF:
0.00706
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:
0.0000375
Gnomad4 NFE exome
AF:
0.0000558
Gnomad4 OTH exome
AF:
0.000563
GnomAD4 genome
AF:
0.00210
AC:
320
AN:
152302
Hom.:
1
Cov.:
33
AF XY:
0.00196
AC XY:
146
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00734
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000949
Alfa
AF:
0.000429
Hom.:
0
Bravo
AF:
0.00228
ESP6500AA
AF:
0.00885
AC:
39
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000675
AC:
82
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023NPNT: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.075
T
BayesDel_noAF
Uncertain
0.13
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;T;.;.;.;.;.;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D;D;D;D;D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.014
T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.67
D
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-6.9
D;D;D;D;D;D;D;D
REVEL
Pathogenic
0.73
Sift
Benign
0.032
D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0060
D;D;D;D;D;D;D;D
Polyphen
1.0, 1.0, 0.23
.;D;.;.;.;D;.;B
Vest4
0.79, 0.74, 0.78, 0.88, 0.87, 0.82
MVP
0.74
MPC
0.12
ClinPred
0.091
T
GERP RS
5.2
Varity_R
0.33
gMVP
0.72

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: rs116477289; hg19: chr4-106859539; API