20-1980488-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_024411.5(PDYN):​c.600T>A​(p.His200Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,870 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. H200H) has been classified as Benign.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PDYN
NM_024411.5 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.93
Variant links:
Genes affected
PDYN (HGNC:8820): (prodynorphin) The protein encoded by this gene is a preproprotein that is proteolytically processed to form the secreted opioid peptides beta-neoendorphin, dynorphin, leu-enkephalin, rimorphin, and leumorphin. These peptides are ligands for the kappa-type of opioid receptor. Dynorphin is involved in modulating responses to several psychoactive substances, including cocaine. Multiple alternatively spliced transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2010]
PDYN-AS1 (HGNC:53462): (PDYN antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04491234).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDYNNM_024411.5 linkuse as main transcriptc.600T>A p.His200Gln missense_variant 4/4 ENST00000217305.3 NP_077722.1
PDYN-AS1NR_134520.1 linkuse as main transcriptn.1252+14145A>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDYNENST00000217305.3 linkuse as main transcriptc.600T>A p.His200Gln missense_variant 4/41 NM_024411.5 ENSP00000217305 P1
PDYN-AS1ENST00000651021.1 linkuse as main transcriptn.475+14145A>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251350
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.000163
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461870
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000166
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
0.0010
DANN
Benign
0.64
DEOGEN2
Benign
0.080
T;T;T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.050
N
LIST_S2
Benign
0.58
.;T;.
M_CAP
Benign
0.069
D
MetaRNN
Benign
0.045
T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.8
L;L;L
MutationTaster
Benign
0.90
P;P;P
PrimateAI
Benign
0.41
T
PROVEAN
Benign
0.62
N;N;N
REVEL
Benign
0.22
Sift
Benign
0.58
T;T;T
Sift4G
Benign
0.69
T;T;T
Polyphen
0.021
B;B;B
Vest4
0.15
MutPred
0.22
Gain of methylation at K205 (P = 0.0806);Gain of methylation at K205 (P = 0.0806);Gain of methylation at K205 (P = 0.0806);
MVP
0.51
MPC
0.030
ClinPred
0.055
T
GERP RS
-7.3
Varity_R
0.045
gMVP
0.16

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: rs6045819; hg19: chr20-1961134; API