chr3-123106833-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006810.4(PDIA5):ā€‹c.472A>Gā€‹(p.Ser158Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000206 in 1,455,230 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S158I) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

PDIA5
NM_006810.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.70
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21827269).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDIA5NM_006810.4 linkuse as main transcriptc.472A>G p.Ser158Gly missense_variant 6/17 ENST00000316218.12
PDIA5NR_028444.2 linkuse as main transcriptn.612A>G non_coding_transcript_exon_variant 6/16
PDIA5XR_007095629.1 linkuse as main transcriptn.612A>G non_coding_transcript_exon_variant 6/14
PDIA5XR_007095630.1 linkuse as main transcriptn.612A>G non_coding_transcript_exon_variant 6/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDIA5ENST00000316218.12 linkuse as main transcriptc.472A>G p.Ser158Gly missense_variant 6/171 NM_006810.4 P1Q14554-1
PDIA5ENST00000489923.5 linkuse as main transcriptc.472A>G p.Ser158Gly missense_variant, NMD_transcript_variant 6/161 Q14554-2
PDIA5ENST00000484644.5 linkuse as main transcriptc.184A>G p.Ser62Gly missense_variant 6/65
PDIA5ENST00000495004.1 linkuse as main transcriptn.491A>G non_coding_transcript_exon_variant 5/63

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1455230
Hom.:
0
Cov.:
28
AF XY:
0.00000414
AC XY:
3
AN XY:
724454
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000612
Hom.:
0

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 GeneticsAug 13, 2021The c.472A>G (p.S158G) alteration is located in exon 6 (coding exon 6) of the PDIA5 gene. This alteration results from a A to G substitution at nucleotide position 472, causing the serine (S) at amino acid position 158 to be replaced by a glycine (G). 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
-0.14
T
BayesDel_noAF
Benign
-0.43
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.055
T;.
Eigen
Benign
0.038
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.91
D;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;.
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.074
Sift
Benign
0.037
D;D
Sift4G
Benign
0.11
T;D
Polyphen
0.066
B;.
Vest4
0.48
MVP
0.21
MPC
0.13
ClinPred
0.84
D
GERP RS
5.5
Varity_R
0.18
gMVP
0.40

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-122825680; API