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GeneBe

12-53507136-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_003717.4(NPFF):ā€‹c.109G>Cā€‹(p.Asp37His) variant causes a missense change. The variant allele was found at a frequency of 0.0000254 in 1,613,730 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00015 ( 0 hom., cov: 32)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

NPFF
NM_003717.4 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.91
Variant links:
Genes affected
NPFF (HGNC:7901): (neuropeptide FF-amide peptide precursor) This gene encodes a member of the FMRFamide related peptide (FARP) family of neuropeptides. The encoded preproprotein is proteolytically processed to generate multiple amidated peptides. These peptides may play a role in the regulation of heart rate and blood pressure and the modulation of morphine-induced antinociception. Patients with hypertension exhibit decreased expression of the encoded protein. Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is proteolytically processed. [provided by RefSeq, Feb 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NPFFNM_003717.4 linkuse as main transcriptc.109G>C p.Asp37His missense_variant 2/3 ENST00000267017.4
ATF7-NPFFNR_159377.1 linkuse as main transcriptn.1900G>C non_coding_transcript_exon_variant 14/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NPFFENST00000267017.4 linkuse as main transcriptc.109G>C p.Asp37His missense_variant 2/31 NM_003717.4 P1O15130-1
NPFFENST00000448979.4 linkuse as main transcriptn.349G>C non_coding_transcript_exon_variant 1/21

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000555
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000359
AC:
9
AN:
250660
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135466
show subpopulations
Gnomad AFR exome
AF:
0.000492
Gnomad AMR exome
AF:
0.0000290
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461560
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
727078
show subpopulations
Gnomad4 AFR exome
AF:
0.000448
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.000555
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000170
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5

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 GeneticsSep 14, 2022The c.109G>C (p.D37H) alteration is located in exon 2 (coding exon 2) of the NPFF gene. This alteration results from a G to C substitution at nucleotide position 109, causing the aspartic acid (D) at amino acid position 37 to be replaced by a histidine (H). 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
0.17
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.073
D
MetaRNN
Benign
0.30
T
MetaSVM
Benign
-0.65
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-4.0
D
REVEL
Benign
0.18
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.023
D
Polyphen
1.0
D
Vest4
0.45
MVP
0.59
MPC
0.93
ClinPred
0.38
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.31
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.25
Position offset: -24
DS_AL_spliceai
0.25
Position offset: 6

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: rs138678500; hg19: chr12-53900920; API