rs780516159

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The ENST00000507735.6(PALLD):​c.124G>A​(p.Ala42Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000199 in 1,496,902 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A42D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

PALLD
ENST00000507735.6 missense

Scores

15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 2.65

Publications

0 publications found
Variant links:
Genes affected
PALLD (HGNC:17068): (palladin, cytoskeletal associated protein) This gene encodes a cytoskeletal protein that is required for organizing the actin cytoskeleton. The protein is a component of actin-containing microfilaments, and it is involved in the control of cell shape, adhesion, and contraction. Polymorphisms in this gene are associated with a susceptibility to pancreatic cancer type 1, and also with a risk for myocardial infarction. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]
CBR4 (HGNC:25891): (carbonyl reductase 4) Enables several functions, including 3-oxoacyl-[acyl-carrier-protein] reductase (NADPH) activity; NADPH binding activity; and NADPH dehydrogenase (quinone) activity. Involved in fatty acid biosynthetic process; glycoside metabolic process; and protein tetramerization. Located in mitochondrial matrix. Part of oxidoreductase complex. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07115868).
BP6
Variant 4-168878015-G-A is Benign according to our data. Variant chr4-168878015-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 216534.
BS2
High AC in GnomAd4 at 20 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000507735.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PALLD
NM_001166108.2
MANE Select
c.1965-12907G>A
intron
N/ANP_001159580.1
PALLD
NM_001166110.2
c.124G>Ap.Ala42Thr
missense
Exon 2 of 12NP_001159582.1
PALLD
NM_016081.4
c.1965-12907G>A
intron
N/ANP_057165.3

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PALLD
ENST00000507735.6
TSL:1
c.124G>Ap.Ala42Thr
missense
Exon 2 of 12ENSP00000424016.1
PALLD
ENST00000505667.6
TSL:1 MANE Select
c.1965-12907G>A
intron
N/AENSP00000425556.1
PALLD
ENST00000261509.10
TSL:1
c.1965-12907G>A
intron
N/AENSP00000261509.6

Frequencies

GnomAD3 genomes
AF:
0.000132
AC:
20
AN:
151924
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000849
AC:
8
AN:
94248
AF XY:
0.000113
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000102
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000207
AC:
278
AN:
1344978
Hom.:
0
Cov.:
31
AF XY:
0.000197
AC XY:
131
AN XY:
663448
show subpopulations
African (AFR)
AF:
0.0000365
AC:
1
AN:
27360
American (AMR)
AF:
0.0000954
AC:
3
AN:
31450
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23822
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30792
South Asian (SAS)
AF:
0.00
AC:
0
AN:
75802
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33214
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5252
European-Non Finnish (NFE)
AF:
0.000243
AC:
258
AN:
1061160
Other (OTH)
AF:
0.000285
AC:
16
AN:
56126
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
17
34
52
69
86
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000132
AC:
20
AN:
151924
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74214
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41430
American (AMR)
AF:
0.00
AC:
0
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10510
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.000265
AC:
18
AN:
67944
Other (OTH)
AF:
0.00
AC:
0
AN:
2082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000331
Hom.:
0
Bravo
AF:
0.000178
ExAC
AF:
0.000104
AC:
2

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Pancreatic adenocarcinoma Uncertain:1
Jun 28, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces alanine, which is neutral and non-polar, with threonine, which is neutral and polar, at codon 42 of the PALLD protein (p.Ala42Thr). The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This missense change has been observed in individual(s) with clinical features of PALLD-related conditions (Invitae). ClinVar contains an entry for this variant (Variation ID: 216534). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance.

not specified Benign:1
Dec 16, 2024
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity.

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
11
DANN
Benign
0.94
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.44
T
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.071
T
MetaSVM
Benign
-1.1
T
PhyloP100
2.6
PROVEAN
Benign
0.53
N
REVEL
Benign
0.062
Sift
Benign
0.80
T
Sift4G
Benign
0.39
T
Vest4
0.043
MVP
0.38
ClinPred
0.038
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Mutation Taster
=91/9
polymorphism

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

Other links and lift over

dbSNP: rs780516159; hg19: chr4-169799166; API