1-66372574-A-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_002600.4(PDE4B):​c.2107A>T​(p.Ser703Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000749 in 1,614,186 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 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 0.0040 ( 5 hom., cov: 32)
Exomes 𝑓: 0.00041 ( 6 hom. )

Consequence

PDE4B
NM_002600.4 missense

Scores

5
13

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.37
Variant links:
Genes affected
PDE4B (HGNC:8781): (phosphodiesterase 4B) This gene is a member of the type IV, cyclic AMP (cAMP)-specific, cyclic nucleotide phosphodiesterase (PDE) family. The encoded protein regulates the cellular concentrations of cyclic nucleotides and thereby play a role in signal transduction. Altered activity of this protein has been associated with schizophrenia and bipolar affective disorder. Alternative splicing and the use of alternative promoters results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004214108).
BP6
Variant 1-66372574-A-T is Benign according to our data. Variant chr1-66372574-A-T is described in ClinVar as [Benign]. Clinvar id is 728986.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 608 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDE4BNM_002600.4 linkuse as main transcriptc.2107A>T p.Ser703Cys missense_variant 17/17 ENST00000341517.9 NP_002591.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDE4BENST00000341517.9 linkuse as main transcriptc.2107A>T p.Ser703Cys missense_variant 17/171 NM_002600.4 ENSP00000342637 A1Q07343-1

Frequencies

GnomAD3 genomes
AF:
0.00398
AC:
606
AN:
152252
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0143
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000966
AC:
242
AN:
250608
Hom.:
2
AF XY:
0.000731
AC XY:
99
AN XY:
135400
show subpopulations
Gnomad AFR exome
AF:
0.0138
Gnomad AMR exome
AF:
0.000348
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.000654
GnomAD4 exome
AF:
0.000411
AC:
601
AN:
1461816
Hom.:
6
Cov.:
32
AF XY:
0.000344
AC XY:
250
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.0154
Gnomad4 AMR exome
AF:
0.000358
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000977
GnomAD4 genome
AF:
0.00399
AC:
608
AN:
152370
Hom.:
5
Cov.:
32
AF XY:
0.00408
AC XY:
304
AN XY:
74514
show subpopulations
Gnomad4 AFR
AF:
0.0143
Gnomad4 AMR
AF:
0.000522
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000545
Hom.:
0
Bravo
AF:
0.00410
ESP6500AA
AF:
0.0118
AC:
52
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00128
AC:
156
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Benign
0.30
T;T;.;.;.
Eigen
Benign
-0.031
Eigen_PC
Benign
0.029
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.91
.;D;D;D;D
MetaRNN
Benign
0.0042
T;T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.4
M;M;.;.;.
MutationTaster
Benign
0.55
D;D;D;D;D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.6
N;N;N;N;N
REVEL
Benign
0.12
Sift
Uncertain
0.0010
D;D;D;D;D
Sift4G
Uncertain
0.013
D;D;D;D;D
Polyphen
0.46
P;P;P;.;.
Vest4
0.24
MVP
0.50
MPC
0.88
ClinPred
0.071
T
GERP RS
2.7
Varity_R
0.12

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: rs2227297; hg19: chr1-66838257; API