5-177489394-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_005451.5(PDLIM7):​c.868C>T​(p.Arg290Trp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000159 in 1,570,450 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

PDLIM7
NM_005451.5 missense, splice_region

Scores

3
7
6
Splicing: ADA: 0.7461
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.16
Variant links:
Genes affected
PDLIM7 (HGNC:22958): (PDZ and LIM domain 7) The protein encoded by this gene is representative of a family of proteins composed of conserved PDZ and LIM domains. LIM domains are proposed to function in protein-protein recognition in a variety of contexts including gene transcription and development and in cytoskeletal interaction. The LIM domains of this protein bind to protein kinases, whereas the PDZ domain binds to actin filaments. The gene product is involved in the assembly of an actin filament-associated complex essential for transmission of ret/ptc2 mitogenic signaling. The biological function is likely to be that of an adapter, with the PDZ domain localizing the LIM-binding proteins to actin filaments of both skeletal muscle and nonmuscle tissues. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2044437).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDLIM7NM_005451.5 linkuse as main transcriptc.868C>T p.Arg290Trp missense_variant, splice_region_variant 9/13 ENST00000355841.7
PDLIM7NM_203352.3 linkuse as main transcriptc.766C>T p.Arg256Trp missense_variant, splice_region_variant 9/13
PDLIM7NR_103804.2 linkuse as main transcriptn.1155C>T splice_region_variant, non_coding_transcript_exon_variant 9/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDLIM7ENST00000355841.7 linkuse as main transcriptc.868C>T p.Arg290Trp missense_variant, splice_region_variant 9/131 NM_005451.5 P3Q9NR12-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000106
AC:
15
AN:
1418266
Hom.:
0
Cov.:
30
AF XY:
0.0000114
AC XY:
8
AN XY:
701012
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000101
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000260
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000643
Gnomad4 OTH exome
AF:
0.0000511
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152184
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000140
ExAC
AF:
0.0000166
AC:
2

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 GeneticsJan 19, 2024The c.868C>T (p.R290W) alteration is located in exon 9 (coding exon 8) of the PDLIM7 gene. This alteration results from a C to T substitution at nucleotide position 868, causing the arginine (R) at amino acid position 290 to be replaced by a tryptophan (W). 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
Pathogenic
0.68
BayesDel_addAF
Benign
0.0085
T
BayesDel_noAF
Pathogenic
0.18
CADD
Pathogenic
34
DANN
Uncertain
1.0
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.34
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.20
T
MetaSVM
Uncertain
0.44
D
MutationTaster
Benign
1.0
D;D;D;D
PROVEAN
Benign
-0.76
N
REVEL
Benign
0.11
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.030
D
Polyphen
1.0
D
Vest4
0.27
MutPred
0.25
Loss of relative solvent accessibility (P = 0.0306);
MVP
0.57
ClinPred
0.97
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.75
dbscSNV1_RF
Benign
0.53
SpliceAI score (max)
0.060
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: rs762369123; hg19: chr5-176916395; API