chr8-28339074-C-G

Variant summary

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

The NM_006228.5(PNOC):ā€‹c.161C>Gā€‹(p.Pro54Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000694 in 1,440,996 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: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

PNOC
NM_006228.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.19
Variant links:
Genes affected
PNOC (HGNC:9163): (prepronociceptin) This gene encodes a preproprotein that is proteolytically processed to generate multiple protein products. These products include nociceptin, nocistatin, and orphanin FQ2 (OFQ2). Nociceptin, also known as orphanin FQ, is a 17-amino acid neuropeptide that binds to the nociceptin receptor to induce increased pain sensitivity, and may additionally regulate body temperature, learning and memory, and hunger. Another product of the encoded preproprotein, nocistatin, may inhibit the effects of nociceptin. [provided by RefSeq, Jul 2015]

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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=0.23627016).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PNOCNM_006228.5 linkuse as main transcriptc.161C>G p.Pro54Arg missense_variant 3/4 ENST00000301908.8 NP_006219.1
PNOCXM_005273532.3 linkuse as main transcriptc.161C>G p.Pro54Arg missense_variant 3/4 XP_005273589.1
PNOCXM_011544559.3 linkuse as main transcriptc.161C>G p.Pro54Arg missense_variant 3/4 XP_011542861.1
PNOCNM_001284244.2 linkuse as main transcriptc.-32C>G 5_prime_UTR_variant 2/3 NP_001271173.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PNOCENST00000301908.8 linkuse as main transcriptc.161C>G p.Pro54Arg missense_variant 3/41 NM_006228.5 ENSP00000301908 P1Q13519-1
ENST00000521731.1 linkuse as main transcriptn.182G>C non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.94e-7
AC:
1
AN:
1440996
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
711770
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:
9.13e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsMar 15, 2024The c.161C>G (p.P54R) alteration is located in exon 3 (coding exon 2) of the PNOC gene. This alteration results from a C to G substitution at nucleotide position 161, causing the proline (P) at amino acid position 54 to be replaced by an arginine (R). 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
0.098
BayesDel_addAF
Uncertain
0.014
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.17
T;D
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.17
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.24
T;T
MetaSVM
Benign
-0.49
T
MutationAssessor
Uncertain
2.2
.;M
MutationTaster
Benign
0.94
D;D
PrimateAI
Benign
0.26
T
PROVEAN
Uncertain
-3.4
D;D
REVEL
Benign
0.18
Sift
Uncertain
0.0060
D;D
Sift4G
Benign
0.13
T;T
Polyphen
0.31
.;B
Vest4
0.17
MutPred
0.60
Gain of solvent accessibility (P = 0.0216);Gain of solvent accessibility (P = 0.0216);
MVP
0.47
MPC
0.94
ClinPred
0.95
D
GERP RS
2.9
Varity_R
0.19
gMVP
0.55

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: rs1801463589; hg19: chr8-28196591; API