3-123102794-A-G

Variant summary

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

The NM_006810.4(PDIA5):ā€‹c.385A>Gā€‹(p.Lys129Glu) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000698 in 1,605,540 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000099 ( 0 hom., cov: 35)
Exomes š‘“: 0.000067 ( 0 hom. )

Consequence

PDIA5
NM_006810.4 missense, splice_region

Scores

1
9
9
Splicing: ADA: 0.08831
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.64
Variant links:
Genes affected
PDIA5 (HGNC:24811): (protein disulfide isomerase family A member 5) This gene encodes a member of the disulfide isomerase (PDI) family of endoplasmic reticulum (ER) proteins that catalyze protein folding and thiol-disulfide interchange reactions. The encoded protein has an N-terminal ER-signal sequence, three catalytically active thioredoxin (TRX) domains, a TRX-like domain, and a C-terminal ER-retention sequence. The N-terminal TRX-like domain is the primary binding site for the major ER chaperone calreticulin and possibly other proteins and substrates as well. Alternative splicing results in multiple protein- and non-protein-coding transcript variants. [provided by RefSeq, Dec 2016]

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=0.052443206).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDIA5NM_006810.4 linkuse as main transcriptc.385A>G p.Lys129Glu missense_variant, splice_region_variant 5/17 ENST00000316218.12
PDIA5NR_028444.2 linkuse as main transcriptn.525A>G splice_region_variant, non_coding_transcript_exon_variant 5/16
PDIA5XR_007095629.1 linkuse as main transcriptn.525A>G splice_region_variant, non_coding_transcript_exon_variant 5/14
PDIA5XR_007095630.1 linkuse as main transcriptn.525A>G splice_region_variant, non_coding_transcript_exon_variant 5/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDIA5ENST00000316218.12 linkuse as main transcriptc.385A>G p.Lys129Glu missense_variant, splice_region_variant 5/171 NM_006810.4 P1Q14554-1
PDIA5ENST00000489923.5 linkuse as main transcriptc.385A>G p.Lys129Glu missense_variant, splice_region_variant, NMD_transcript_variant 5/161 Q14554-2
PDIA5ENST00000484644.5 linkuse as main transcriptc.97A>G p.Lys33Glu missense_variant, splice_region_variant 5/65
PDIA5ENST00000495004.1 linkuse as main transcriptn.404A>G splice_region_variant, non_coding_transcript_exon_variant 4/63

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152264
Hom.:
0
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000139
AC:
35
AN:
251240
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.00208
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000667
AC:
97
AN:
1453276
Hom.:
0
Cov.:
29
AF XY:
0.0000677
AC XY:
49
AN XY:
723706
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00219
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000154
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152264
Hom.:
0
Cov.:
35
AF XY:
0.0000672
AC XY:
5
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000248
Hom.:
0
Bravo
AF:
0.000128
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000988
AC:
12

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 GeneticsOct 29, 2021The c.385A>G (p.K129E) alteration is located in exon 5 (coding exon 5) of the PDIA5 gene. This alteration results from a A to G substitution at nucleotide position 385, causing the lysine (K) at amino acid position 129 to be replaced by a glutamic acid (E). 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
Uncertain
0.50
BayesDel_addAF
Benign
-0.055
T
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.067
T;.
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.0090
T
MetaRNN
Benign
0.052
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-2.7
D;D
REVEL
Benign
0.27
Sift
Benign
0.10
T;T
Sift4G
Benign
0.15
T;D
Polyphen
0.63
P;.
Vest4
0.78
MVP
0.20
MPC
0.25
ClinPred
0.23
T
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.79
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.088
dbscSNV1_RF
Benign
0.33
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: rs143955217; hg19: chr3-122821641; API