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GeneBe

8-56441828-G-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001135690.3(PENK):c.248C>A(p.Thr83Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00239 in 1,614,130 control chromosomes in the GnomAD database, including 82 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.011 ( 48 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 34 hom. )

Consequence

PENK
NM_001135690.3 missense

Scores

17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.190
Variant links:
Genes affected
PENK (HGNC:8831): (proenkephalin) This gene encodes a preproprotein that is proteolytically processed to generate multiple protein products. These products include the pentapeptide opioids Met-enkephalin and Leu-enkephalin, which are stored in synaptic vesicles, then released into the synapse where they bind to mu- and delta-opioid receptors to modulate the perception of pain. Other non-opioid cleavage products may function in distinct biological activities. [provided by RefSeq, Jul 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003145188).
BP6
Variant 8-56441828-G-T is Benign according to our data. Variant chr8-56441828-G-T is described in ClinVar as [Benign]. Clinvar id is 768242.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0113 (1721/152252) while in subpopulation AFR AF= 0.0375 (1556/41546). AF 95% confidence interval is 0.0359. There are 48 homozygotes in gnomad4. There are 818 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd at 48 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PENKNM_001135690.3 linkuse as main transcriptc.248C>A p.Thr83Asn missense_variant 4/4 ENST00000451791.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PENKENST00000451791.7 linkuse as main transcriptc.248C>A p.Thr83Asn missense_variant 4/41 NM_001135690.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0113
AC:
1718
AN:
152134
Hom.:
48
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0375
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00805
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.00575
GnomAD3 exomes
AF:
0.00342
AC:
861
AN:
251482
Hom.:
21
AF XY:
0.00250
AC XY:
340
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.0396
Gnomad AMR exome
AF:
0.00393
Gnomad ASJ exome
AF:
0.00119
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000404
Gnomad OTH exome
AF:
0.00358
GnomAD4 exome
AF:
0.00146
AC:
2136
AN:
1461878
Hom.:
34
Cov.:
33
AF XY:
0.00132
AC XY:
959
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0387
Gnomad4 AMR exome
AF:
0.00470
Gnomad4 ASJ exome
AF:
0.00214
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000271
Gnomad4 OTH exome
AF:
0.00381
GnomAD4 genome
AF:
0.0113
AC:
1721
AN:
152252
Hom.:
48
Cov.:
32
AF XY:
0.0110
AC XY:
818
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.0375
Gnomad4 AMR
AF:
0.00804
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.00616
Alfa
AF:
0.00228
Hom.:
6
Bravo
AF:
0.0134
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0424
AC:
187
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.00394
AC:
479
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000771

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 testingInvitaeJul 23, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.50
Cadd
Benign
0.38
Dann
Benign
0.56
DEOGEN2
Benign
0.12
T;T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.14
N
MetaRNN
Benign
0.0031
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L;L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.63
N;N;N
REVEL
Benign
0.15
Sift
Benign
0.20
T;T;T
Sift4G
Benign
0.37
T;T;.
Polyphen
0.0010
B;B;.
Vest4
0.053
MVP
0.44
MPC
0.037
ClinPred
0.0064
T
GERP RS
-3.6
Varity_R
0.053
gMVP
0.20

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: rs11998459; hg19: chr8-57354387; API