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chr4-72128808-A-G

Variant summary

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

The NM_004885.3(NPFFR2):ā€‹c.217A>Gā€‹(p.Asn73Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000546 in 1,614,098 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0032 ( 5 hom., cov: 30)
Exomes š‘“: 0.00027 ( 3 hom. )

Consequence

NPFFR2
NM_004885.3 missense

Scores

8
10

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.38
Variant links:
Genes affected
NPFFR2 (HGNC:4525): (neuropeptide FF receptor 2) This gene encodes a member of a subfamily of G-protein-coupled neuropeptide receptors. This protein is activated by the neuropeptides A-18-amide (NPAF) and F-8-amide (NPFF) and may function in pain modulation and regulation of the opioid system. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2009]

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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=0.012522399).
BP6
Variant 4-72128808-A-G is Benign according to our data. Variant chr4-72128808-A-G is described in ClinVar as [Benign]. Clinvar id is 788409.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NPFFR2NM_004885.3 linkuse as main transcriptc.217A>G p.Asn73Asp missense_variant 2/4 ENST00000308744.12
NPFFR2NM_001144756.2 linkuse as main transcriptc.226A>G p.Asn76Asp missense_variant 3/5
NPFFR2NM_053036.3 linkuse as main transcriptc.217A>G p.Asn73Asp missense_variant 2/4
NPFFR2XM_011531554.3 linkuse as main transcriptc.305-9232A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NPFFR2ENST00000308744.12 linkuse as main transcriptc.217A>G p.Asn73Asp missense_variant 2/41 NM_004885.3 P4Q9Y5X5-2
NPFFR2ENST00000395999.5 linkuse as main transcriptc.226A>G p.Asn76Asp missense_variant 3/51 A2Q9Y5X5-3
NPFFR2ENST00000358749.3 linkuse as main transcriptc.217A>G p.Asn73Asp missense_variant 2/41 P4Q9Y5X5-2
NPFFR2ENST00000344413.6 linkuse as main transcriptc.-20-9232A>G intron_variant 1

Frequencies

GnomAD3 genomes
AF:
0.00317
AC:
482
AN:
152212
Hom.:
5
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0110
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
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:
0.0000441
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000688
AC:
173
AN:
251366
Hom.:
2
AF XY:
0.000559
AC XY:
76
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.00991
Gnomad AMR exome
AF:
0.000289
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:
0.00000880
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000273
AC:
399
AN:
1461768
Hom.:
3
Cov.:
31
AF XY:
0.000234
AC XY:
170
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.0103
Gnomad4 AMR exome
AF:
0.000291
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:
0.00000270
Gnomad4 OTH exome
AF:
0.000629
GnomAD4 genome
AF:
0.00316
AC:
482
AN:
152330
Hom.:
5
Cov.:
30
AF XY:
0.00321
AC XY:
239
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0109
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.000511
Hom.:
0
Bravo
AF:
0.00337
ESP6500AA
AF:
0.0120
AC:
53
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000848
AC:
103
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 08, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.43
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.060
T;.;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.82
T;T;T
MetaRNN
Benign
0.013
T;T;T
MetaSVM
Uncertain
0.0034
D
MutationAssessor
Uncertain
2.8
M;.;.
MutationTaster
Benign
0.79
D;D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.4
D;D;D
REVEL
Uncertain
0.48
Sift
Benign
0.066
T;D;D
Sift4G
Benign
0.072
T;.;T
Polyphen
0.89
P;P;.
Vest4
0.32
MVP
0.82
MPC
0.16
ClinPred
0.098
T
GERP RS
4.7
Varity_R
0.26
gMVP
0.25

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: rs77812923; hg19: chr4-72994525; API