6-136191810-G-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_018945.4(PDE7B):ā€‹c.1323G>Cā€‹(p.Glu441Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000623 in 1,556,100 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. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.000058 ( 0 hom. )

Consequence

PDE7B
NM_018945.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.37
Variant links:
Genes affected
PDE7B (HGNC:8792): (phosphodiesterase 7B) The 3',5'-cyclic nucleotides cAMP and cGMP function as second messengers in a wide variety of signal transduction pathways. 3',5'-cyclic nucleotide phosphodiesterases (PDEs) catalyze the hydrolysis of cAMP and cGMP to the corresponding 5'-monophosphates and provide a mechanism to downregulate cAMP and cGMP signaling. This gene encodes a cAMP-specific phosphodiesterase, a member of the cyclic nucleotide phosphodiesterase family.[provided by RefSeq, Apr 2009]
PDE7B-AS1 (HGNC:56334): (PDE7B antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.049078017).
BS2
High AC in GnomAd4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDE7BNM_018945.4 linkuse as main transcriptc.1323G>C p.Glu441Asp missense_variant 13/13 ENST00000308191.11 NP_061818.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDE7BENST00000308191.11 linkuse as main transcriptc.1323G>C p.Glu441Asp missense_variant 13/131 NM_018945.4 ENSP00000310661 P1
PDE7B-AS1ENST00000655618.1 linkuse as main transcriptn.82-29462C>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152244
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000870
AC:
14
AN:
161004
Hom.:
0
AF XY:
0.000117
AC XY:
10
AN XY:
85404
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000798
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:
0.000190
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000577
AC:
81
AN:
1403856
Hom.:
0
Cov.:
31
AF XY:
0.0000678
AC XY:
47
AN XY:
693152
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000831
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:
0.0000693
Gnomad4 OTH exome
AF:
0.0000344
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152244
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000338
Hom.:
0
Bravo
AF:
0.000102
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000236
AC:
2
ExAC
AF:
0.000101
AC:
11

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 GeneticsDec 08, 2023The c.1323G>C (p.E441D) alteration is located in exon 13 (coding exon 13) of the PDE7B gene. This alteration results from a G to C substitution at nucleotide position 1323, causing the glutamic acid (E) at amino acid position 441 to be replaced by an aspartic acid (D). 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
0.069
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
9.7
DANN
Benign
0.86
DEOGEN2
Benign
0.068
T;T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.38
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.71
T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.049
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.69
N;.
MutationTaster
Benign
0.67
N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.41
N;.
REVEL
Benign
0.14
Sift
Benign
0.28
T;.
Sift4G
Benign
0.35
T;T
Polyphen
0.0020
B;B
Vest4
0.093
MutPred
0.11
Loss of loop (P = 0.0288);.;
MVP
0.56
MPC
0.29
ClinPred
0.045
T
GERP RS
4.1
Varity_R
0.069
gMVP
0.29

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: rs374387209; hg19: chr6-136512948; API